fzus63 kdtx 271338
glfsc 
expires:202610272200;;803511

lake st clair forecast
national weather service detroit/pontiac mi
938 am edt tue oct 27 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...high pressure, 30.50 inches, will settle over southern
quebec this evening. low pressure is forecast to move across
northern ontario into quebec on thursday, dragging a cold front
across the great lakes. this front will provide the next chance
for light rain.


lcz460-272200-
lake st clair-
938 am edt tue oct 27 2026

.rest of today...east winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon. partly sunny. waves 2 feet or less.
.tonight...east winds 10 to 15 knots becoming southeast 5 to 10
knots early in the morning. mostly cloudy. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots. partly sunny. waves 2 feet
or less.
.wednesday night...south winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.thursday...southwest winds 10 to 15 knots veering to the west in
the evening. mostly sunny becoming partly cloudy. waves 2 feet or
less.
.friday...east winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.
.saturday...east winds 5 to 10 knots. mostly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 271338
glflh 
expires:202610272200;;803451

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am edt tue oct 27 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...high pressure, 30.50 inches, will settle over southern
quebec this evening. low pressure is forecast to move across
northern ontario into quebec on thursday, dragging a cold front
across the great lakes. this front will provide the next chance
for light rain.


lhz462>464-272200-
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-
938 am edt tue oct 27 2026

.rest of today...east winds 5 to 10 knots. waves 1 to 3 feet. 
.tonight...east winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet
building to 2 to 4 feet early in the morning. 
.wednesday...southeast winds 10 to 15 knots becoming south 5 to
10 knots early in the afternoon. waves 1 to 3 feet. 
.wednesday night...south winds 10 to 15 knots. waves 1 to 3 feet.
.thursday...southwest winds 10 to 15 knots veering to the
northwest late in the evening. a chance of rain late in the
morning. waves 2 to 4 feet subsiding to 1 to 3 feet late in the
afternoon. 
.friday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then becoming
light and variable early in the evening becoming east 5 to
10 knots by midnight. waves 2 feet or less. 
.saturday...east winds 5 to 10 knots becoming southeast 10 to
15 knots by midnight. waves 2 feet or less. 


$$

fzus63 kmkx 271401
glflm 
expires:202610272130;;804181

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
901 am cdt tue oct 27 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...

a large area of high pressure around 30.5 inches will slowly 
track from ontario into new england through today into tomorrow
morning, while weakening low pressure will move northward across 
minnesota into canada. modest to breezy southeast winds from 15 to
20 knots today and evening will shift south late tonight through 
wednesday. some gust to 25 knots may occur tonight over the
northern third of lake michigan. moderate southerlies then
continue on wednesday.

a cold front will then gradually move across the lake on 
thursday, with winds shifting from modest to breezy southwest 
winds wednesday night to lighter northwest winds after the 
passage by thursday afternoon.


lmz261-362-364-366-563-565-567-868-272130-
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-
901 am cdt tue oct 27 2026

sheboygan wi to pentwater mi north...

.rest of today...southeast winds 10 to 20 kt. chance of sprinkles
this afternoon. waves 3 to 5 ft. 
.tonight...southeast winds 10 to 20 kt becoming south. waves 2 to
4 ft. 
.wednesday...south winds 10 to 20 kt. waves 2 to 4 ft. 
.wednesday night...south winds 15 to 25 kt becoming southwest to
30 kt. chance of showers in the evening, then showers overnight.
waves 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds to 30 kt becoming northwest 10 to
20 kt in the afternoon. chance of showers in the morning. waves
4 to 6 ft occasionally to 8 ft. 
.thursday night...northwest winds 10 to 15 kt. waves 1 to 3 ft
subsiding to 1 to 2 ft. 
.friday...north winds 5 to 10 kt backing to west. waves 1 to
2 ft. 
.saturday...southeast winds 10 to 20 kt. waves 2 to 4 ft.  

$$

fzus63 kmkx 271401
glflm 
expires:202610272130;;804182

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
901 am cdt tue oct 27 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...

a large area of high pressure around 30.5 inches will slowly 
track from ontario into new england through today into tomorrow
morning, while weakening low pressure will move northward across 
minnesota into canada. modest to breezy southeast winds from 15 to
20 knots today and evening will shift south late tonight through 
wednesday. some gust to 25 knots may occur tonight over the
northern third of lake michigan. moderate southerlies then
continue on wednesday.

a cold front will then gradually move across the lake on 
thursday, with winds shifting from modest to breezy southwest 
winds wednesday night to lighter northwest winds after the 
passage by thursday afternoon.


lmz080-669-671-673-675-777-779-870-872-874-876-878-272130-
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-
901 am cdt tue oct 27 2026

sheboygan wi to pentwater mi south...

.rest of today...southeast winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft. 
.tonight...southeast winds 10 to 20 kt becoming south. waves 2 to
4 ft. 
.wednesday...south winds 10 to 20 kt. waves 2 to 4 ft. 
.wednesday night...south winds 10 to 20 kt increasing to 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 15 to 25 kt becoming west 10 to
20 kt. chance of showers. waves 4 to 6 ft occasionally to 8 ft. 
.thursday night...north winds 5 to 10 kt. waves 2 to 4 ft
subsiding to 1 to 2 ft. 
.friday...northeast winds 5 to 10 kt becoming east. waves 1 to
2 ft. 
.saturday...southeast winds 10 to 20 kt. chance of showers. waves
2 to 4 ft.  

$$