fzus61 kcle 230251
glfle 
284 

open lake forecast for lake erie
national weather service cleveland oh
951 pm est fri jan 22 2021

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 of 30.30 inches builds east across the great lakes
tonight through saturday night. this high pressure area will 
remain just northeast of the region into sunday night as low 
pressure of 29.50 inches develops over the ozarks. this low will 
move northeast into the lower ohio valley monday afternoon and 
upper ohio valley by tuesday morning. the surface low will move 
off the mid- atlantic coast by wednesday morning as high pressure
of 30.60 inches persists over northern ontario.

lez162>164-230915-
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-
951 pm est fri jan 22 2021

.rest of tonight...northwest winds 15 to 20 knots. a slight
chance of snow showers. waves 2 to 4 feet. 
.saturday...northwest winds 15 to 20 knots becoming west 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday night...southwest winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.sunday...southeast winds around 10 knots. waves 2 feet or less. 
.sunday night...southeast winds 5 to 10 knots becoming east.
waves 1 foot or less. 
.monday...east winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. a chance of rain and snow during
the day, then rain and snow likely monday night. waves 1 to
3 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.tuesday...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain and snow during the day. waves 3 to
6 feet subsiding to 1 to 3 feet. 
.wednesday...northeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet. 

$$

fzus63 kdtx 230226
glflh 

lhz363-462>464-230930-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
926 pm est fri jan 22 2021

.rest of tonight...northwest winds 20 to 25 knots decreasing to
15 to 20 knots early in the morning. gusts to 30 knots. scattered
snow showers. waves 6 to 9 feet. waves occasionally around
12 feet. 
.saturday...northwest winds 15 to 20 knots with gusts to around
25 knots decreasing to 5 to 10 knots. scattered snow showers in 
the morning. waves 4 to 6 feet. 
.saturday night...west winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. waves
occasionally around 8 feet. 
.sunday...south winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. a chance of snow in the afternoon. waves
1 to 3 feet. 
.sunday night...southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 1 to 3 feet. 
.monday...east winds 5 to 10 knots backing to the northeast late
in the morning...then increasing to 10 to 15 knots late in the
afternoon increasing to 15 to 20 knots late in the evening. waves
1 to 3 feet building to 4 to 6 feet late in the afternoon. waves
occasionally around 8 feet. 
.tuesday...northeast winds 15 to 20 knots becoming north 10 to
15 knots in the late evening and early morning. waves 4 to
6 feet. waves occasionally around 8 feet. 
.wednesday...northeast winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kdtx 230225
glfsc 
047 

lake st clair forecast
national weather service detroit/pontiac mi
925 pm est fri jan 22 2021

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...northwest winds of 20 to 30 knots will continue to
usher in a cold airmass, supportive of snow squalls over lake
huron through tonight. high pressure of 30.40 inches will slowly
build into the region saturday into saturday night. weak low
pressure will then track across the northern great lakes sunday
and sunday night. a stronger low will lift northeast into the
ohio river valley late monday, leading to increasing east-
northeast winds.

lcz460-230930-
lake st clair-
925 pm est fri jan 22 2021

.rest of tonight...northwest winds 10 to 15 knots with gusts to 20
knots. partly cloudy. waves around 2 feet.
.saturday...northwest winds around 15 knots diminishing to 5 to 
10 knots in the afternoon. mostly sunny. waves 2 feet or less.
.saturday night...light and variable winds. partly cloudy in the
evening becoming mostly cloudy. waves 2 feet or less.
.sunday...southeast winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. cloudy with a chance of snow.
waves 2 feet or less.
.sunday night...east winds 5 to 10 knots. mostly cloudy. waves 2
feet or less.
.monday...northeast winds 5 to 10 knots increasing to 15 to 20
knots. cloudy. a chance of snow in the afternoon and evening. waves
1 to 3 feet.
.tuesday...north winds 15 to 20 knots. mostly cloudy. snow likely.
waves 1 to 3 feet.
.wednesday...northeast winds 10 to 15 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 222045
glflh 

lhz462>464-230915-
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-
345 pm est fri jan 22 2021

.tonight...northwest winds 20 to 25 knots decreasing to 15 to
20 knots early in the morning. gusts to 30 knots. scattered snow
showers. waves 6 to 9 feet. waves occasionally around 12 feet. 
.saturday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. waves 4 to 6 feet. 
.saturday night...west winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. waves
occasionally around 8 feet. 
.sunday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. a chance of snow in the
afternoon. waves 1 to 3 feet. 
.sunday night...southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 1 to 3 feet. 
.monday...east winds 5 to 10 knots becoming northeast 15 to
20 knots. waves 1 to 3 feet building to 4 to 6 feet late in the
afternoon. waves occasionally around 8 feet. 
.tuesday...northeast winds 15 to 20 knots becoming north 10 to
15 knots in the late evening and early morning. waves 4 to
6 feet. waves occasionally around 8 feet. 
.wednesday...northeast winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kmkx 230242
glflm 
487 

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
842 pm cst fri jan 22 2021

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 30.4 inches over central iowa will push southeast
into northern illinois tonight and then northern indiana on
saturday. gusty northwest winds will gradually weaken with time. 
winds will become southerly and then southeasterly on saturday and
saturday night as that high pushes southeast of the lake, and a 
weak surface low of 29.8 inches moves across the area. winds will 
then turn northerly as this system pushes out sunday.

monday and tuesday, a 29.4 inch low moves south of the great lakes
over the ohio river valley. northeast gales will be possible over
the south half of lake michigan as the system passes to our south.

&&

lmz261-362-364-366-563-565-567-868-231015-
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-
842 pm cst fri jan 22 2021

sheboygan wi to pentwater mi north...

.rest of tonight...northwest winds to 30 kt becoming west 10 to
20 kt. freezing spray through early evening. slight chance of
snow. waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to
5 ft. 
.saturday...west winds 10 to 20 kt becoming southwest 10 to
15 kt. waves 2 to 4 ft. 
.saturday night...southwest winds 10 to 15 kt becoming south
10 to 20 kt after midnight, then increasing to 15 to 25 kt late.
chance of snow in the evening, then snow overnight. waves 2 to
4 ft building to 4 to 6 ft occasionally to 8 ft. 
.sunday...southeast winds 15 to 25 kt becoming south 10 to 20 kt.
snow and rain in the morning, then chance of rain and snow in the
afternoon. waves 4 to 6 ft occasionally to 8 ft. 
.sunday night...west winds 10 to 15 kt becoming northwest 10 to
20 kt. waves 2 to 4 ft. 
.monday...northeast winds 10 to 20 kt increasing to 30 kt in the
afternoon. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft. 
.monday night...northeast winds to 30 kt. waves 5 to 8 ft
occasionally to 10 ft. 
.tuesday...northeast winds to 30 kt diminishing to 15 to 25 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.wednesday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 2 to 4 ft.  

$$

fzus63 kmkx 230242
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-231015-
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-
842 pm cst fri jan 22 2021

sheboygan wi to pentwater mi south...

.rest of tonight...northwest winds 15 to 25 kt diminishing to
10 to 20 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to
3 to 5 ft. 
.saturday...west winds 10 to 15 kt becoming southwest 5 to 10 kt.
waves 2 to 4 ft subsiding to 1 to 2 ft. 
.saturday night...south winds 10 to 15 kt becoming southeast
15 to 25 kt. chance of snow in the evening, then snow and rain
overnight. waves 1 to 2 ft building to 4 to 6 ft occasionally to
8 ft. 
.sunday...southeast winds 15 to 25 kt veering to southwest 10 to
20 kt. snow and rain likely in the morning, then chance of rain
and snow in the afternoon. waves 4 to 6 ft occasionally to 8 ft. 
.sunday night...northwest winds 10 to 15 kt becoming north 10 to
20 kt. waves 2 to 4 ft. 
.monday...northeast winds 15 to 25 kt increasing to 30 kt. chance
of rain and snow in the afternoon. waves 3 to 5 ft building to
5 to 8 ft occasionally to 10 ft. 
.monday night...northeast gales to 35 kt. chance of snow and
rain. waves 7 to 10 ft occasionally to 13 ft. 
.tuesday...northeast gales to 35 kt diminishing to 15 to 25 kt.
waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.wednesday...east winds 10 to 20 kt. waves 2 to 4 ft.  

$$