• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
MI - south

Real-Time Data
 > Dynamic Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus61 kcle 281337
glfle 
expires:202609282015;;194333

open lake forecast for lake erie
national weather service cleveland oh
937 am edt mon sep 28 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...
high pressure of 30.20 inches will persist over the great lakes 
through tuesday before departing to the east on wednesday and
thursday. a weak cold front will move across lake erie thursday
night into friday.


lez162-163-282015-
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-
937 am edt mon sep 28 2026

.this afternoon...north winds 10 knots or less. waves 2 feet or
less. 
.tonight...light and variable winds. waves 1 foot or less. 
.tuesday...light and variable winds. waves 1 foot or less. 
.tuesday night...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots. waves 2 feet or less. 
.thursday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. a chance of showers during the day, then showers
likely thursday night. waves 1 to 3 feet. 
.friday...north winds 10 to 15 knots. a chance of showers during
the day. waves 1 to 2 feet. 

$$
fzus61 kcle 281337
glfle 
expires:202609282015;;194334

open lake forecast for lake erie
national weather service cleveland oh
937 am edt mon sep 28 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...
high pressure of 30.20 inches will persist over the great lakes 
through tuesday before departing to the east on wednesday and
thursday. a weak cold front will move across lake erie thursday
night into friday.


lez164>167-282015-
the islands to vermilion oh beyond 5 nm 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-
937 am edt mon sep 28 2026

.this afternoon...north winds 5 to 10 knots. waves 1 to 3 feet. 
.tonight...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.tuesday...northwest winds less than 10 knots becoming west.
waves 1 foot or less. 
.tuesday night...southwest winds 10 knots or less becoming south.
waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.thursday...south winds 15 to 20 knots becoming northwest.
showers likely thursday night. waves 2 to 4 feet. 
.friday...north winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 

$$
fzus63 kdtx 281342
glfsc 
expires:202609282145;;194438

lake st clair forecast
national weather service detroit/pontiac mi
942 am edt mon sep 28 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, 30.30 inches, holds over the great
lakes through tomorrow. light winds persist with high pressure in
place. the next chance for showers and possibly some
thunderstorms will enter wednesday and thursday ahead of a cold
front.


lcz460-282145-
lake st clair-
942 am edt mon sep 28 2026

.rest of today...north winds 5 to 10 knots. partly sunny late in the
morning then clearing. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots this evening becoming light
and variable. clear. patchy fog early in the morning. waves 2 feet
or less.
.tuesday...light and variable winds. mostly sunny. patchy fog until
late afternoon. waves nearly calm.
.tuesday night...south winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.wednesday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the evening. partly cloudy. waves 2 feet or less.
.thursday...west winds 15 to 20 knots. mostly cloudy. showers
likely. waves 1 to 3 feet.
.friday...north winds 10 to 15 knots. partly cloudy. showers likely.
waves 2 feet or less.

$$
fzus63 kdtx 281342
glflh 
expires:202609282145;;194435

open lake forecast for lake huron
national weather service detroit/pontiac mi
942 am edt mon sep 28 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, 30.30 inches, holds over the great
lakes through tomorrow. light winds persist with high pressure in
place. the next chance for rain showers and possibly some
thunderstorms will enter wednesday and thursday ahead of a cold
front.


lhz462>464-282145-
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-
942 am edt mon sep 28 2026

.rest of today...north winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 1 to 3 feet. 
.tonight...north winds 5 to 10 knots in the evening becoming
light and variable. waves 2 feet or less. 
.tuesday...light and variable winds. patchy dense fog. waves
2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and overnight. waves 2 feet or
less. 
.wednesday...south winds 10 to 15 knots increasing to 15 to
20 knots late in the evening. a chance of showers late in the
evening. waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon. 
.thursday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the evening...then becoming northwest 15 to
20 knots by midnight. a chance of showers early in the morning...
then showers likely until early evening. a chance of showers by
midnight. waves 2 to 4 feet. 
.friday...northwest winds 10 to 15 knots. a chance of showers
early in the morning. waves 2 to 4 feet subsiding to 1 to 3 feet
. 


$$
fzus63 kmkx 281339
glflm 
expires:202609282115;;194410

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
839 am cdt mon sep 28 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 30.1 inches will remain overhead today, keeping 
the weather dry and winds light out of the north

breezy southerly winds are expected to build tuesday afternoon and
continue into thursday, as high pressure departs to the east 
ahead of an approaching trough. wind gusts to 30 knots are 
possible wednesday afternoon along with building waves, 
particularly across central and northern portions of the lake.


lmz261-362-364-366-563-565-567-868-282115-
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-
839 am cdt mon sep 28 2026

sheboygan wi to pentwater mi north...

.rest of today...north winds 5 to 10 kt increasing to 10 to
15 kt. waves 1 ft or less. 
.tonight...north winds 10 to 15 kt becoming northeast late in the
evening, then becoming east after midnight becoming southeast
late. waves 1 ft or less. 
.tuesday...south winds 5 to 10 kt increasing to 10 to 20 kt.
waves 1 to 2 ft building to 1 to 3 ft. 
.tuesday night...south winds 10 to 20 kt. waves 3 to 5 ft. 
.wednesday...south winds 15 to 25 kt increasing to 30 kt. chance
of showers in the morning, then showers likely in the afternoon.
waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft
occasionally to 10 ft. 
.wednesday night...south winds 15 to 25 kt becoming southwest.
showers likely. waves 5 to 8 ft occasionally to 10 ft subsiding
to 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 15 to 25 kt becoming northwest to
30 kt. chance of showers. waves 4 to 6 ft occasionally to 8 ft. 
.friday...northwest winds 10 to 20 kt. waves 2 to 4 ft.  

$$
fzus63 kmkx 281339
glflm 
expires:202609282115;;194411

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
839 am cdt mon sep 28 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 30.1 inches will remain overhead today, keeping 
the weather dry and winds light out of the north

breezy southerly winds are expected to build tuesday afternoon and
continue into thursday, as high pressure departs to the east 
ahead of an approaching trough. wind gusts to 30 knots are 
possible wednesday afternoon along with building waves, 
particularly across central and northern portions of the lake.


lmz080-669-671-673-675-777-779-870-872-874-876-878-282115-
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-
839 am cdt mon sep 28 2026

sheboygan wi to pentwater mi south...

.rest of today...north winds 5 to 10 kt increasing to 10 to
15 kt. waves 1 to 2 ft. 
.tonight...north winds 10 to 15 kt becoming northeast late in the
evening, then becoming east after midnight veering to south late.
waves 1 to 2 ft. 
.tuesday...south winds 5 to 10 kt increasing to 10 to 20 kt.
waves 1 to 2 ft building to 1 to 3 ft. 
.tuesday night...south winds 10 to 20 kt. waves 2 to 4 ft
building to 3 to 5 ft. 
.wednesday...south winds 15 to 25 kt. chance of showers. waves
4 to 7 ft occasionally to 9 ft building to 5 to 8 ft occasionally
to 10 ft. 
.wednesday night...south winds 15 to 25 kt diminishing to 10 to
20 kt. chance of showers. waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 15 to 25 kt becoming west. showers
likely. waves 4 to 6 ft occasionally to 8 ft. 
.friday...north winds 10 to 20 kt. waves 4 to 6 ft occasionally
to 8 ft.  

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·