fzus61 kbuf 101402
glflo 
expires:202607102100;;735825

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri jul 10 2026

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 30.0 inch high will build into the upper great lakes 
today, then strengthen to 30.2 inches while building across the 
lower great lakes tonight through the weekend, before expanding east 
into new england monday. the 30.2 inch high will then drift south 
into the mid atlantic tuesday, allowing a warm front to pass across 
the lake.


loz062-102100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt fri jul 10 2026

.this afternoon...northeast winds 10 knots or less becoming east.
waves 1 foot or less. 
.tonight...northeast winds 10 knots or less. waves 1 foot or
less. 
.saturday...northeast winds 10 knots or less becoming east. waves
1 foot or less. 
.saturday night...southeast winds less than 10 knots. waves
1 foot or less. 
.sunday...light and variable winds. waves 1 foot or less. 
.monday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 

$$

fzus61 kbuf 101402
glflo 
expires:202607102100;;735826

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri jul 10 2026

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 30.0 inch high will build into the upper great lakes 
today, then strengthen to 30.2 inches while building across the 
lower great lakes tonight through the weekend, before expanding east 
into new england monday. the 30.2 inch high will then drift south 
into the mid atlantic tuesday, allowing a warm front to pass across 
the lake.


loz063>065-102100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt fri jul 10 2026

.this afternoon...northeast winds 5 to 10 knots becoming
northwest. waves 1 foot or less. 
.tonight...northwest winds 5 to 10 knots becoming northeast.
waves 1 foot or less. 
.saturday...northeast winds 5 to 10 knots becoming north. waves
2 feet or less. 
.saturday night...north winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.sunday...light and variable winds becoming south 5 to 10 knots.
waves 1 foot or less. 
.monday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. waves 1 to 3 feet building to 3 to 6 feet. 

$$

fzus61 kcle 101946
glfle 
expires:202607110230;;751031

open lake forecast for lake erie
national weather service cleveland oh
346 pm edt fri jul 10 2026

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...
a weak cold front will continue to move south across ohio tonight.
low pressure of 29.90 inches will move east through the ohio
valley on saturday. high pressure of 30.10 inches will build over
the central great lakes on sunday then settles south to the ohio 
valley through the first half of next week.


lez061-168-169-110230-
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-
346 pm edt fri jul 10 2026

.tonight...northeast winds 10 knots or less. waves 1 foot or
less. 
.saturday...northeast winds 5 to 15 knots. waves 1 to 3 feet. 
.saturday night...northeast winds 5 to 15 knots becoming east.
waves 1 to 3 feet. 
.sunday...east winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.sunday night...northeast winds 10 knots or less becoming
southeast. waves 2 feet or less. 
.monday...south winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.wednesday...west winds 5 to 15 knots becoming northwest. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 101301
glfle 
expires:202607102030;;733948

open lake forecast for lake erie
national weather service cleveland oh
901 am edt fri jul 10 2026

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...
a weak cold front will push south of the lakeshore today. high 
pressure of 30.10 inches builds over the central great lakes on
sunday then settles south to the ohio valley through the first
half of next week.  


lez162>164-102030-
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-
901 am edt fri jul 10 2026

.rest of today...northwest winds 10 knots or less becoming
northeast. a slight chance of showers and thunderstorms early,
then a chance of showers and thunderstorms this afternoon. waves
1 foot or less. 
.tonight...northeast winds 5 to 10 knots. a slight chance of
showers and thunderstorms early, then a slight chance of showers
late in the evening. waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday night...northeast winds 5 to 15 knots. waves 1 to
3 feet. 
.sunday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.monday...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday...southwest winds 5 to 15 knots becoming west. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 101301
glfle 
expires:202607102030;;733949

open lake forecast for lake erie
national weather service cleveland oh
901 am edt fri jul 10 2026

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...
a weak cold front will push south of the lakeshore today. high 
pressure of 30.10 inches builds over the central great lakes on
sunday then settles south to the ohio valley through the first
half of next week.  


lez061-165>169-102030-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
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-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-
901 am edt fri jul 10 2026

.rest of today...northwest winds less than 10 knots becoming
north. a chance of showers with a slight chance of thunderstorms
early, then a slight chance of showers and thunderstorms from
late morning on. waves 1 foot or less. 
.tonight...north winds 5 to 10 knots becoming northeast. a slight
chance of showers and thunderstorms in the evening. waves 1 foot
or less. 
.saturday...northeast winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday night...northeast winds 5 to 15 knots becoming east.
waves 1 to 3 feet. 
.sunday...east winds 5 to 15 knots. waves 2 feet or less. 
.monday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 101942
glfsc 
expires:202607110345;;750921

lake st clair forecast
national weather service detroit/pontiac mi
342 pm edt fri jul 10 2026

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...the frontal boundary over the southern great lakes
will continue to push south as chances for some showers and 
isolated thunderstorms remain through early evening over lake st. 
clair and western lake erie. high pressure then develops over the 
northern great lakes bringing drier weather. this high migrates 
southward into the central great lakes through this weekend, 
strengthening slightly to 30.20 inches while continuing to offer 
benign conditions.


lcz460-110345-
lake st clair-
342 pm edt fri jul 10 2026

.tonight...northeast winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. partly cloudy. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots. mostly sunny. waves 2
feet or less.
.saturday night...northeast winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. clear. waves 2 feet or less.
.sunday...east winds 5 to 10 knots. mostly sunny. waves 2 feet or
less.
.sunday night...southeast winds 5 to 10 knots becoming light and
variable. mostly clear. waves 2 feet or less.
.monday...light and variable winds becoming south 5 to 10 knots in
the afternoon and evening. clear. waves 2 feet or less.
.tuesday...west winds 10 to 15 knots. clear. waves 2 feet or less.
.wednesday...northeast winds 10 to 15 knots. clear. waves 2 feet or
less.

$$

fzus63 kdtx 101941
glflh 
expires:202607110345;;750917

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm edt fri jul 10 2026

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...the frontal boundary over the southern great lakes
will continue to push south as chances for some showers and 
isolated thunderstorms remain through early evening over lake st. 
clair and western lake erie. high pressure then develops over the 
northern great lakes bringing drier weather. this high migrates 
southward into the central great lakes through this weekend, 
strengthening slightly to 30.20 inches while continuing to offer 
benign conditions.


lhz361-110345-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
341 pm edt fri jul 10 2026

.tonight...light and variable winds. waves 2 feet or less. 
.saturday...light and variable winds becoming east 5 to 10 knots
late in the afternoon. waves 2 feet or less. 
.saturday night...southeast winds 5 to 10 knots veering to the
south after midnight. waves 2 feet or less. 
.sunday...south winds 5 to 10 knots backing to the southeast
early in the afternoon. waves 2 feet or less. 
.sunday night...southeast winds 5 to 10 knots veering to the
south by midnight...then becoming southwest 10 to 15 knots after
midnight. waves 1 to 3 feet. 
.monday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.tuesday...west winds 15 to 20 knots. gusts to 30 knots until
early evening. waves 4 to 6 feet. waves occasionally around
8 feet. 
.wednesday...northwest winds 10 to 15 knots. waves 2 to 4 feet
building to 3 to 5 feet . 


$$

fzus63 kdtx 101941
glflh 
expires:202607110345;;750918

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm edt fri jul 10 2026

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...the frontal boundary over the southern great lakes
will continue to push south as chances for some showers and 
isolated thunderstorms remain through early evening over lake st. 
clair and western lake erie. high pressure then develops over the 
northern great lakes bringing drier weather. this high migrates 
southward into the central great lakes through this weekend, 
strengthening slightly to 30.20 inches while continuing to offer 
benign conditions.


lhz362-363-110345-
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-
341 pm edt fri jul 10 2026

.tonight...light and variable winds. waves 2 feet or less. 
.saturday...light and variable winds. waves 2 feet or less. 
.saturday night...light and variable winds. waves 2 feet or less.
.sunday...light and variable winds becoming southeast 5 to
10 knots early in the afternoon. waves 2 feet or less. 
.sunday night...south winds 5 to 10 knots. waves 1 to 3 feet. 
.monday...southwest winds 5 to 10 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. waves 3 to 5 feet. 
.wednesday...northwest winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kdtx 101941
glflh 
expires:202607110345;;750919

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm edt fri jul 10 2026

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...the frontal boundary over the southern great lakes
will continue to push south as chances for some showers and 
isolated thunderstorms remain through early evening over lake st. 
clair and western lake erie. high pressure then develops over the 
northern great lakes bringing drier weather. this high migrates 
southward into the central great lakes through this weekend, 
strengthening slightly to 30.20 inches while continuing to offer 
benign conditions.


lhz462>464-110345-
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-
341 pm edt fri jul 10 2026

.tonight...north winds 10 to 15 knots becoming northeast 5 to
10 knots in the late evening and overnight. waves 1 to 3 feet. 
.saturday...northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming north 5 to 10 knots
in the afternoon. waves 2 feet or less. 
.saturday night...north winds 5 to 10 knots  becoming light and
variable. waves 1 to 3 feet. 
.sunday...light and variable winds. waves 2 feet or less. 
.sunday night...light and variable winds becoming southeast 5 to
10 knots by midnight...then veering to the south after midnight.
waves 2 feet or less. 
.monday...south winds 5 to 10 knots becoming southwest 10 to
15 knots late in the evening. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots by midnight. waves 1 to 3 feet building to 3 to 5 feet .
.wednesday...northwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 


$$

fzus63 kmkx 101343
glflm 
expires:202607102115;;735211

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
843 am cdt fri jul 10 2026

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...

high pressure of 30.0 inches over the great lakes this morning will 
strengthen to 30.2 inches this weekend while remaining in place. the 
high will largely stay put through the first half of next week, 
eventually shifting southward by late in the week ahead of an 
approaching trough of low pressure. northerly winds generally under 
15 knots through at least saturday will become southerly by monday, 
increasing a bit early next week. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-102115-
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-
843 am cdt fri jul 10 2026

sheboygan wi to pentwater mi south...

.rest of today...northeast winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 2 ft building to 2 to 4 ft. 
.tonight...north winds 10 to 20 kt becoming northeast 10 to
15 kt. waves 1 to 3 ft. 
.saturday...northeast winds 5 to 10 kt becoming north 10 to 15 kt
early in the afternoon, then increasing to 10 to 20 kt late.
waves 1 to 2 ft. 
.saturday night...northeast winds 10 to 20 kt becoming east 5 to
10 kt overnight. waves 1 to 3 ft. 
.sunday...southeast winds 5 to 10 kt becoming northeast. waves
1 to 2 ft. 
.sunday night...northeast winds 10 to 15 kt veering to south.
waves 1 to 2 ft. 
.monday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
waves 1 to 2 ft. 
.tuesday...west winds 10 to 15 kt becoming southwest 15 to 25 kt.
waves 1 to 3 ft.  

$$

fzus63 kmkx 101343
glflm 
expires:202607102115;;735210

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
843 am cdt fri jul 10 2026

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...

high pressure of 30.0 inches over the great lakes this morning will 
strengthen to 30.2 inches this weekend while remaining in place. the 
high will largely stay put through the first half of next week, 
eventually shifting southward by late in the week ahead of an 
approaching trough of low pressure. northerly winds generally under 
15 knots through at least saturday will become southerly by monday, 
increasing a bit early next week. 


lmz261-362-364-366-563-565-567-868-102115-
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-
843 am cdt fri jul 10 2026

sheboygan wi to pentwater mi north...

.rest of today...northeast winds 5 to 10 kt increasing to 10 to
15 kt late this morning, then becoming north early this afternoon
increasing to 10 to 20 kt late. waves 1 to 3 ft. 
.tonight...north winds 10 to 20 kt diminishing to 10 to 15 kt
late in the evening, then becoming northeast after midnight
becoming northeast 5 to 10 kt late. waves 1 to 3 ft subsiding to
1 ft or less. 
.saturday...east winds 5 to 10 kt backing to west early in the
afternoon, then becoming northwest late. waves 1 to 2 ft. 
.saturday night...east winds 10 to 15 kt becoming south. waves
1 ft or less. 
.sunday...south winds 10 to 20 kt becoming southwest. waves 1 to
3 ft. 
.sunday night...southwest winds 10 to 20 kt. waves 1 to 3 ft. 
.monday...southwest winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft. 
.tuesday...southwest winds to 30 kt. waves 3 to 5 ft.  

$$