fzus61 kbuf 230208
glflo 
expires:202405230915;;694274

open lake forecast for lake ontario
national weather service buffalo ny
1008 pm edt wed may 22 2024

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a cold front will cross the lake overnight. a 29.9 
inch high over the upper mississippi valley will then build east 
across the great lakes region thursday through friday. a 29.5 inch
low near lake superior friday night will weaken as it tracks into
southern quebec while sending a cold front through the lakes. a 
29.9 inch high will then build in saturday night and remain over 
the area through sunday.


loz062-230915-
lake ontario open waters from the niagara river to hamlin beach-
1008 pm edt wed may 22 2024

.overnight...southwest winds 10 to 15 knots becoming west
15 to 20 knots. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.thursday night...southwest winds 10 to 15 knots. waves 1 to
2 feet. 
.friday...west winds 5 to 10 knots. waves around 1 foot. 
.friday night...northwest winds 5 to 10 knots becoming east.
waves around 1 foot. 
.saturday...east winds 10 to 15 knots becoming northwest. a
chance of showers. waves 1 to 3 feet. 
.sunday...west winds around 10 knots becoming east. a chance of
showers sunday night. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots becoming southwest.
showers likely with a chance of thunderstorms. waves 1 to 3 feet.

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 230208
glflo 
expires:202405230915;;694275

open lake forecast for lake ontario
national weather service buffalo ny
1008 pm edt wed may 22 2024

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a cold front will cross the lake overnight. a 29.9 
inch high over the upper mississippi valley will then build east 
across the great lakes region thursday through friday. a 29.5 inch
low near lake superior friday night will weaken as it tracks into
southern quebec while sending a cold front through the lakes. a 
29.9 inch high will then build in saturday night and remain over 
the area through sunday.


loz063>065-230915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1008 pm edt wed may 22 2024

.overnight...south winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers and thunderstorms.
waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots. waves 2 feet or less. 
.thursday night...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.friday...southwest winds 5 to 15 knots becoming west. waves 1 to
2 feet. 
.friday night...west winds 5 to 10 knots becoming east. waves
2 feet or less. 
.saturday...east winds 5 to 10 knots becoming west. a chance of
showers. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots becoming east. a chance of
showers sunday night. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots becoming southwest.
showers likely with a chance of thunderstorms. waves 1 to 3 feet.

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 230208
glfle 
expires:202405230815;;694233

open lake forecast for lake erie
national weather service cleveland oh
1008 pm edt wed may 22 2024

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
high pressure 30.00 inches will build over the lake as the cold 
front settles over the ohio valley thursday, but expect the front 
to lift back north as a warm front friday. a cold front will cross
the area saturday with low pressure 29.80 inches lifting a warm 
front north across the lake sunday as it tracks northeast across 
the mississippi valley.


lez165>167-230815-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
1008 pm edt wed may 22 2024

.rest of tonight...southwest winds 5 to 15 knots becoming west. a
chance of showers and thunderstorms late this evening, then a
slight chance of showers and thunderstorms after midnight. waves
1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. waves
2 feet or less. 
.thursday night...southeast winds less than 10 knots becoming
south. waves 1 foot or less. 
.friday...southwest winds 10 knots or less becoming east. waves
1 foot or less. 
.friday night...east winds 5 to 10 knots becoming south. a chance
of showers in the evening, then a chance of showers and
thunderstorms overnight. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming north. a chance of
showers and thunderstorms during the day. waves 1 to 3 feet. 
.sunday...east winds 5 to 15 knots becoming southeast. a chance
of showers and thunderstorms during the day, then showers likely
with a chance of thunderstorms sunday night. waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots becoming west. showers
likely with a chance of thunderstorms during the day, then a
chance of showers monday night. waves 1 to 3 feet building to
2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 230208
glfle 
expires:202405230815;;694234

open lake forecast for lake erie
national weather service cleveland oh
1008 pm edt wed may 22 2024

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
high pressure 30.00 inches will build over the lake as the cold 
front settles over the ohio valley thursday, but expect the front 
to lift back north as a warm front friday. a cold front will cross
the area saturday with low pressure 29.80 inches lifting a warm 
front north across the lake sunday as it tracks northeast across 
the mississippi valley.


lez061-168-169-230815-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
1008 pm edt wed may 22 2024

.rest of tonight...southwest winds 5 to 15 knots becoming west.
showers and thunderstorms likely late this evening, then a chance
of showers and thunderstorms after midnight. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots. waves 2 feet or less. 
.thursday night...southwest winds 10 knots or less becoming
south. waves 1 foot or less. 
.friday...southwest winds less than 10 knots. waves 1 foot or
less. 
.friday night...southeast winds 10 knots or less. a chance of
showers overnight. waves 1 foot or less. 
.saturday...south winds 5 to 10 knots becoming north. showers
likely with a chance of thunderstorms during the day. waves 1 to
3 feet. 
.sunday...northeast winds 5 to 10 knots becoming southeast. a
chance of showers and thunderstorms sunday night. waves 1 to
2 feet. 
.monday...south winds 10 to 15 knots becoming west. showers
likely with a chance of thunderstorms. waves 1 to 3 feet building
to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 230208
glfle 
expires:202405230815;;694232

open lake forecast for lake erie
national weather service cleveland oh
1008 pm edt wed may 22 2024

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
high pressure 30.00 inches will build over the lake as the cold 
front settles over the ohio valley thursday, but expect the front 
to lift back north as a warm front friday. a cold front will cross
the area saturday with low pressure 29.80 inches lifting a warm 
front north across the lake sunday as it tracks northeast across 
the mississippi valley.


lez162>164-230815-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
1008 pm edt wed may 22 2024

.rest of tonight...west winds 5 to 10 knots becoming northwest. a
chance of showers and thunderstorms late this evening. waves
2 feet or less. 
.thursday...west winds 10 knots or less becoming east. waves
1 foot or less. 
.thursday night...east winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.friday...southeast winds 10 knots or less becoming east. waves
1 foot or less. 
.friday night...east winds around 10 knots becoming south.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 
.saturday...southwest winds 5 to 10 knots becoming north. a
chance of showers and thunderstorms during the day. waves 2 feet
or less. 
.sunday...east winds 5 to 15 knots becoming southeast. a chance
of showers and thunderstorms during the day, then showers likely
with a chance of thunderstorms sunday night. waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots becoming west. showers
likely with a chance of thunderstorms during the day, then a
chance of showers monday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 230207
glfsc 
expires:202405231015;;694216

lake st clair forecast
national weather service detroit/pontiac mi
1007 pm edt wed may 22 2024

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a low pressure system drifts north of lake superior at
around 29.30 inches settles over ontario. high pressure then 
builds in for thursday and friday before the next warm front lifts
north friday night.

lcz460-231015-
lake st clair-
1007 pm edt wed may 22 2024

.rest of tonight...west winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. mostly clear. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots. sunny. waves 2 feet or
less.
.thursday night...west winds 5 to 10 knots until early morning
becoming light and variable. clear. waves 2 feet or less.
.friday...light and variable winds becoming southeast 5 to 10 knots
early in the afternoon. sunny. waves 2 feet or less.
.friday night...southeast winds 10 to 15 knots. partly cloudy with a
chance of showers and thunderstorms in the evening...then mostly
cloudy with light showers likely and a chance of thunderstorms after
midnight. waves 2 feet or less.
.saturday...south winds 10 to 15 knots veering to the west in the
afternoon and evening. partly sunny with light showers likely and a
chance of thunderstorms in the morning...then mostly clear in the
afternoon and evening. waves 2 feet or less.
.sunday...east winds 10 to 15 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.
.monday...west winds 10 to 15 knots. partly cloudy. showers likely
and a chance of thunderstorms. waves 1 to 3 feet.

$$

fzus63 kdtx 230207
glflh 
expires:202405231015;;694211

open lake forecast for lake huron
national weather service detroit/pontiac mi
1007 pm edt wed may 22 2024

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a low pressure system drifts north of lake superior at
around 29.30 inches settles over ontario. high pressure then 
builds in for thursday and friday before the next warm front lifts
north friday night.


lhz361-231015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
1007 pm edt wed may 22 2024

.rest of tonight...southwest winds 10 to 15 knots. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.thursday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.thursday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. waves 1 to
3 feet. 
.friday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots
early in the afternoon. waves 2 feet or less. 
.friday night...east winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. a chance of showers.
waves 2 feet or less building to 2 to 4 feet after midnight. 
.saturday...southeast winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon...then becoming light and variable
late in the evening. a chance of showers. waves 3 to 5 feet
subsiding to 1 to 3 feet late in the afternoon. 
.sunday...light and variable winds becoming east 5 to 10 knots.
waves 2 feet or less. 
.monday...northeast winds 10 to 15 knots backing to the northwest
in the late evening and early morning. a chance of showers. waves
1 to 3 feet building to 2 to 4 feet. 


$$

fzus63 kdtx 230207
glflh 
expires:202405231015;;694212

open lake forecast for lake huron
national weather service detroit/pontiac mi
1007 pm edt wed may 22 2024

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a low pressure system drifts north of lake superior at
around 29.30 inches settles over ontario. high pressure then 
builds in for thursday and friday before the next warm front lifts
north friday night.


lhz362-363-231015-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
1007 pm edt wed may 22 2024

.rest of tonight...southwest winds 10 to 15 knots. waves 2 to
4 feet subsiding to 1 to 3 feet early in the morning. 
.thursday...southwest winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet in the afternoon. 
.thursday night...southwest winds 5 to 10 knots. waves 1 to
3 feet. 
.friday...north winds 5 to 10 knots veering to the east early in
the afternoon. waves 2 feet or less. 
.friday night...east winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. a chance of showers.
waves 1 to 3 feet building to 2 to 4 feet after midnight. 
.saturday...southeast winds 10 to 15 knots becoming northwest
late in the evening. a chance of showers in the morning. waves
3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. 
.sunday...west winds 5 to 10 knots veering to the east until
early evening...then increasing to 10 to 15 knots in the late
evening and early morning. a chance of showers in the late
evening and early morning. waves 1 to 3 feet. 
.monday...east winds 10 to 15 knots backing to the northwest in
the late evening and early morning. a chance of showers. waves
2 to 4 feet. 


$$

fzus63 kdtx 230207
glflh 
expires:202405231015;;694213

open lake forecast for lake huron
national weather service detroit/pontiac mi
1007 pm edt wed may 22 2024

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a low pressure system drifts north of lake superior at
around 29.30 inches settles over ontario. high pressure then 
builds in for thursday and friday before the next warm front lifts
north friday night.


lhz462>464-231015-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
1007 pm edt wed may 22 2024

.rest of tonight...west winds 10 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 1 to 3 feet. 
.thursday night...west winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...light and variable winds becoming north 5 to 10 knots
early in the afternoon. waves 2 feet or less. 
.friday night...northeast winds 5 to 10 knots becoming southeast
10 to 15 knots in the late evening and overnight. a chance of
showers in the evening...then a chance of showers and
thunderstorms after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. a chance of showers and
thunderstorms in the morning...then a chance of showers late in
the morning. waves 1 to 3 feet. 
.sunday...north winds 5 to 10 knots veering to the northeast
until early evening...then becoming east 10 to 15 knots in the
late evening and early morning. a chance of showers in the late
evening and early morning. waves 1 to 3 feet. 
.monday...east winds 10 to 15 knots veering to the west in the
late evening and early morning. a chance of showers. waves 2 to
4 feet. 


$$

fzus63 kmkx 230217
glflm 
expires:202405230930;;694979

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
917 pm cdt wed may 22 2024

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

low pressure around 29.1 inches will continue northeastward 
across ontario, weakening to 29.3 inches through the overnight
hours. light to modest southwest winds will prevail over the 
entire lake for tonight and thursday.

winds will become east-southeast on friday as a low pressure trough 
around 29.5 inches approaches from wisconsin. winds will shift to 
the west in the wake of the trough friday night. high pressure 
around 29.9 inches will overspread the lake michigan on saturday. 
low pressure around 29.3 inches will slide across the midwest sunday 
and across lower michigan monday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-230930-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
917 pm cdt wed may 22 2024

sheboygan wi to pentwater mi south...

.rest of tonight...southwest winds 10 to 20 kt. waves 2 to 4 ft
subsiding to 1 to 3 ft. 
.thursday...southwest winds 10 to 20 kt becoming south. waves
1 to 3 ft. 
.thursday night...southeast winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 3 ft subsiding to 1 to 2 ft. 
.friday...southeast winds 10 to 20 kt. waves 1 to 3 ft building
to 2 to 4 ft. 
.friday night...south winds 10 to 20 kt becoming southwest.
showers likely with a chance of thunderstorms in the evening,
then chance of showers and thunderstorms overnight. waves 2 to
4 ft. 
.saturday...west winds 10 to 20 kt becoming southwest. waves 2 to
4 ft. 
.saturday night...south winds 10 to 15 kt becoming southeast 5 to
10 kt. waves 1 to 3 ft. 
.sunday...east winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers and thunderstorms. waves 2 to 4 ft. 
.monday...northwest winds 10 to 20 kt. chance of showers. waves
3 to 5 ft.  

$$

fzus63 kmkx 230217
glflm 
expires:202405230930;;694978

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
917 pm cdt wed may 22 2024

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

low pressure around 29.1 inches will continue northeastward 
across ontario, weakening to 29.3 inches through the overnight
hours. light to modest southwest winds will prevail over the 
entire lake for tonight and thursday.

winds will become east-southeast on friday as a low pressure trough 
around 29.5 inches approaches from wisconsin. winds will shift to 
the west in the wake of the trough friday night. high pressure 
around 29.9 inches will overspread the lake michigan on saturday. 
low pressure around 29.3 inches will slide across the midwest sunday 
and across lower michigan monday.


lmz261-362-364-366-563-565-567-868-230930-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
917 pm cdt wed may 22 2024

sheboygan wi to pentwater mi north...

.rest of tonight...southwest winds 15 to 25 kt diminishing to
10 to 20 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft. 
.thursday...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to 5 to
10 kt late in the evening, then veering to northeast after
midnight becoming east 10 to 15 kt late. waves 2 to 4 ft
subsiding to 1 to 2 ft. 
.friday...east winds 10 to 20 kt. waves 1 to 3 ft. 
.friday night...southeast winds 15 to 25 kt becoming south.
showers with a chance of thunderstorms. waves 2 to 4 ft. 
.saturday...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.saturday night...southwest winds 10 to 20 kt becoming south 5 to
10 kt. waves 1 to 3 ft. 
.sunday...southeast winds 10 to 15 kt becoming east 10 to 20 kt.
waves 1 to 3 ft. 
.monday...north winds 10 to 20 kt. chance of showers. waves 2 to
4 ft.  

$$

fzus63 kmqt 230148
glfls 
expires:202405231000;;693265

open lake forecast for lake superior
national weather service marquette mi
948 pm edt wed may 22 2024

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis... a 29.3 inch low pressure currently north of lake 
superior continues towards james bay today tonight as it weakens 
to 29.4 inches. 29.9 inch ridging builds in thursday across lake 
superior as the low slowly arrives at james bay. this ridging 
shifts east as a 29.7 inch low lifts northeast through the 
northern plains thursday night into friday. weak troughing of 29.8
inches moves over lake superior by saturday. by sunday, the 
troughing will move northeast over northern ontario as another low
of 29.4 inches lifts from the southern plains towards the upper 
great lakes. this low moves over lower michigan monday morning and
becomes centered over lake huron monday evening.


lsz162-231000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
948 pm edt wed may 22 2024 /848 pm cdt wed may 22 2024/

.rest of tonight...west winds 15 to 25 knots. isolated rain
showers by late evening. waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 4 feet. 
.thursday...west winds 15 to 25 knots becoming southwest 10 to
20 knots in the afternoon, then backing south late. waves
subsiding to calm to 2 feet. 
.thursday night...east winds 10 to 20 knots increasing to 15 to
25 knots late. a slight chance of rain showers. waves building to
3 to 6 feet occasionally to 8 feet. 
.friday...east winds 20 to 30 knots with a few gale force gusts 
to 35 knots by mid afternoon. a slight chance of rain showers 
through early afternoon, then rain showers likely and a slight 
chance of thunderstorms by mid afternoon. waves building to 8 to 
11 feet occasionally to 14 feet.
.friday night...east winds 20 to 30 knots becoming southwest
15 to 25 knots after midnight. rain showers likely through
midnight, then a chance of rain showers after midnight. waves
subsiding to 3 to 5 feet occasionally to 7 feet. 
.saturday...southwest winds 15 to 25 knots. a chance of showers.
waves subsiding to 2 to 4 feet. 
.saturday night...west winds 10 to 20 knots becoming north 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.sunday...northeast winds 10 to 20 knots. waves calm to 2 feet. 
.monday...north winds 10 to 20 knots backing northwest. a chance
of showers. waves calm to 2 feet. 

$$

fzus63 kmqt 230148
glfls 
expires:202405231000;;693266

open lake forecast for lake superior
national weather service marquette mi
948 pm edt wed may 22 2024

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis... a 29.3 inch low pressure currently north of lake 
superior continues towards james bay today tonight as it weakens 
to 29.4 inches. 29.9 inch ridging builds in thursday across lake 
superior as the low slowly arrives at james bay. this ridging 
shifts east as a 29.7 inch low lifts northeast through the 
northern plains thursday night into friday. weak troughing of 29.8
inches moves over lake superior by saturday. by sunday, the 
troughing will move northeast over northern ontario as another low
of 29.4 inches lifts from the southern plains towards the upper 
great lakes. this low moves over lower michigan monday morning and
becomes centered over lake huron monday evening.


lsz263-231000-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
948 pm edt wed may 22 2024

.rest of tonight...west winds 20 to 30 knots. isolated rain
showers by late evening. waves 5 to 8 feet occasionally to
10 feet subsiding to 3 to 6 feet occasionally to 8 feet. 
.thursday...west winds 15 to 25 knots backing southwest in the
afternoon, then diminishing to 10 to 20 knots late. waves
subsiding to 1 to 3 feet. 
.thursday night...east winds 5 to 15 knots becoming northeast
10 to 20 knots after midnight, then veering east late. a slight
chance of rain showers through midnight. waves subsiding to calm
to 2 feet, then building to 2 to 4 feet. 
.friday...east winds 15 to 25 knots increasing to 20 to 30 knots
by mid afternoon. a chance of rain showers. a slight chance of
thunderstorms by mid afternoon. waves building to 4 to 7 feet
occasionally to 9 feet. 
.friday night...east winds 15 to 25 knots veering southwest after
midnight. rain showers likely through midnight, then a chance of
rain showers after midnight. waves subsiding to 3 to 5 feet
occasionally to 7 feet. 
.saturday...southwest winds 15 to 25 knots. a chance of rain
showers. waves building to 3 to 6 feet occasionally to 8 feet. 
.saturday night...southwest winds 5 to 15 knots. waves subsiding
to calm to 2 feet. 
.sunday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.monday...north winds 5 to 15 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 

$$

fzus63 kmqt 230148
glfls 
expires:202405231000;;693267

open lake forecast for lake superior
national weather service marquette mi
948 pm edt wed may 22 2024

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis... a 29.3 inch low pressure currently north of lake 
superior continues towards james bay today tonight as it weakens 
to 29.4 inches. 29.9 inch ridging builds in thursday across lake 
superior as the low slowly arrives at james bay. this ridging 
shifts east as a 29.7 inch low lifts northeast through the 
northern plains thursday night into friday. weak troughing of 29.8
inches moves over lake superior by saturday. by sunday, the 
troughing will move northeast over northern ontario as another low
of 29.4 inches lifts from the southern plains towards the upper 
great lakes. this low moves over lower michigan monday morning and
becomes centered over lake huron monday evening.


lsz264-231000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
948 pm edt wed may 22 2024

.rest of tonight...west winds 20 to 30 knots. numerous rain
showers by late evening, then isolated rain showers after
midnight. waves 7 to 10 feet occasionally to 13 feet subsiding to
4 to 7 feet occasionally to 9 feet. 
.thursday...west winds 20 to 30 knots diminishing to 10 to
20 knots. waves subsiding to 2 to 4 feet. 
.thursday night...north winds 5 to 15 knots veering northeast
late. waves subsiding to calm to 2 feet. 
.friday...east winds 10 to 20 knots increasing to 15 to 25 knots
by mid afternoon. a chance of rain showers and a slight chance of
thunderstorms by mid afternoon. waves building to 2 to 4 feet. 
.friday night...east winds 15 to 25 knots veering south after
midnight. rain showers likely. waves building to 3 to 6 feet
occasionally to 8 feet. 
.saturday...southwest winds 15 to 25 knots. a chance of rain
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.saturday night...southwest winds 5 to 15 knots. waves subsiding
to calm to 2 feet. 
.sunday...east winds 5 to 15 knots backing northeast. waves calm
to 2 feet. 
.monday...north winds 5 to 15 knots. a chance of showers. waves
building to 1 to 3 feet. 

$$

fzus63 kmqt 230148
glfls 
expires:202405231000;;693268

open lake forecast for lake superior
national weather service marquette mi
948 pm edt wed may 22 2024

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis... a 29.3 inch low pressure currently north of lake 
superior continues towards james bay today tonight as it weakens 
to 29.4 inches. 29.9 inch ridging builds in thursday across lake 
superior as the low slowly arrives at james bay. this ridging 
shifts east as a 29.7 inch low lifts northeast through the 
northern plains thursday night into friday. weak troughing of 29.8
inches moves over lake superior by saturday. by sunday, the 
troughing will move northeast over northern ontario as another low
of 29.4 inches lifts from the southern plains towards the upper 
great lakes. this low moves over lower michigan monday morning and
becomes centered over lake huron monday evening.


lsz265-231000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
948 pm edt wed may 22 2024

.rest of tonight...west winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. isolated showers by late evening. waves
3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. 
.thursday...west winds 15 to 25 knots. waves subsiding to calm to
2 feet. 
.thursday night...north winds 5 to 15 knots veering northeast
after midnight. waves calm to 2 feet. 
.friday...east winds 10 to 20 knots increasing to 15 to 25 knots
by mid afternoon. a chance of rain showers and a slight chance of
thunderstorms by mid afternoon. waves calm to 2 feet. 
.friday night...southeast winds 15 to 25 knots veering south
after midnight. showers and a chance of thunderstorms. waves
building to 1 to 3 feet. 
.saturday...west winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. a chance of showers. waves subsiding
to calm to 2 feet. 
.saturday night...south winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves calm to 2 feet. 
.sunday...east winds 5 to 15 knots becoming northeast 10 to
20 knots. waves calm to 2 feet. 
.monday...north winds 10 to 20 knots backing northwest. a chance
of showers. waves calm to 2 feet. 

$$

fzus63 kmqt 230148
glfls 
expires:202405231000;;693269

open lake forecast for lake superior
national weather service marquette mi
948 pm edt wed may 22 2024

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis... a 29.3 inch low pressure currently north of lake 
superior continues towards james bay today tonight as it weakens 
to 29.4 inches. 29.9 inch ridging builds in thursday across lake 
superior as the low slowly arrives at james bay. this ridging 
shifts east as a 29.7 inch low lifts northeast through the 
northern plains thursday night into friday. weak troughing of 29.8
inches moves over lake superior by saturday. by sunday, the 
troughing will move northeast over northern ontario as another low
of 29.4 inches lifts from the southern plains towards the upper 
great lakes. this low moves over lower michigan monday morning and
becomes centered over lake huron monday evening.


lsz266-231000-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
948 pm edt wed may 22 2024

.rest of tonight...west winds 20 to 30 knots. scattered rain
showers by late evening. waves 7 to 10 feet occasionally to
13 feet subsiding to 4 to 7 feet occasionally to 9 feet. 
.thursday...west winds 15 to 25 knots. waves subsiding to 2 to
4 feet. 
.thursday night...northwest winds 5 to 15 knots veering north
after midnight. waves subsiding to calm to 2 feet. 
.friday...east winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. a slight chance of rain showers by mid
afternoon. waves calm to 2 feet. 
.friday night...east winds 15 to 25 knots veering southeast after
midnight. showers likely. waves building to 3 to 5 feet
occasionally to 7 feet. 
.saturday...west winds 10 to 20 knots backing southwest by mid
afternoon. a chance of showers. waves subsiding to 2 to 4 feet. 
.saturday night...south winds 5 to 15 knots. waves subsiding to
calm to 2 feet. 
.sunday...northeast winds 5 to 15 knots increasing to 10 to
20 knots. waves calm to 2 feet. 
.monday...north winds 10 to 20 knots. a chance of showers. waves
building to 2 to 4 feet. 

$$

fzus63 kmqt 230148
glfls 
expires:202405231000;;693270

open lake forecast for lake superior
national weather service marquette mi
948 pm edt wed may 22 2024

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis... a 29.3 inch low pressure currently north of lake 
superior continues towards james bay today tonight as it weakens 
to 29.4 inches. 29.9 inch ridging builds in thursday across lake 
superior as the low slowly arrives at james bay. this ridging 
shifts east as a 29.7 inch low lifts northeast through the 
northern plains thursday night into friday. weak troughing of 29.8
inches moves over lake superior by saturday. by sunday, the 
troughing will move northeast over northern ontario as another low
of 29.4 inches lifts from the southern plains towards the upper 
great lakes. this low moves over lower michigan monday morning and
becomes centered over lake huron monday evening.


lsz267-231000-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
948 pm edt wed may 22 2024

.rest of tonight...west winds 15 to 25 knots. isolated rain
showers by late evening. waves 4 to 7 feet occasionally to 9 feet
subsiding to 3 to 6 feet occasionally to 8 feet. 
.thursday...west winds 15 to 25 knots. waves subsiding to 2 to
4 feet. 
.thursday night...west winds 10 to 20 knots veering north late.
waves subsiding to calm to 2 feet. 
.friday...northeast winds 5 to 15 knots becoming east 10 to
20 knots by mid afternoon. a slight chance of rain showers by mid
afternoon. waves calm to 2 feet. 
.friday night...east winds 10 to 20 knots becoming southeast
15 to 25 knots after midnight. a chance of showers through
midnight. showers likely after midnight. waves building to 2 to
4 feet. 
.saturday...south winds 10 to 20 knots veering west by mid
afternoon. a chance of showers. waves subsiding to calm to
2 feet. 
.saturday night...south winds 10 to 20 knots. waves calm to
2 feet. 
.sunday...northeast winds 10 to 20 knots. waves calm to 2 feet. 
.monday...north winds 10 to 20 knots. a chance of showers. waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 

$$