• 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 041456
glfle 
expires:202611042115;;251108

open lake forecast for lake erie
national weather service cleveland oh
956 am est wed nov 4 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... 
low pressure of 29.40 inches over the upper midwest will move
northeast into northern ontario through thursday, pulling a weak 
cold front across lake erie tonight. a stronger cold front with 
pressure of 29.70 inches will cross lake erie friday. a trough 
averaging 29.90 inches will linger across the eastern great lakes 
on saturday. high pressure of 30.10 inches will build into the 
ohio valley on sunday.


lez162-163-042115-
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-
956 am est wed nov 4 2026

.rest of today...south winds 15 to 20 knots. rain. waves 1 to
3 feet building to 2 to 4 feet. 
.tonight...south winds 15 to 20 knots becoming southwest. rain
early, then a chance of rain late in the evening. waves 2 to
4 feet. 
.thursday...southwest winds 15 to 20 knots. waves 2 to 4 feet. 
.thursday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. a chance of showers overnight. waves 1 to 3 feet.
.friday...west winds 10 to 15 knots becoming northwest 15 to
20 knots. showers likely during the day, then a chance of showers
friday night. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...west winds 15 to 20 knots. waves 1 to 3 feet. 

$$
fzus61 kcle 041456
glfle 
expires:202611042115;;251109

open lake forecast for lake erie
national weather service cleveland oh
956 am est wed nov 4 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... 
low pressure of 29.40 inches over the upper midwest will move
northeast into northern ontario through thursday, pulling a weak 
cold front across lake erie tonight. a stronger cold front with 
pressure of 29.70 inches will cross lake erie friday. a trough 
averaging 29.90 inches will linger across the eastern great lakes 
on saturday. high pressure of 30.10 inches will build into the 
ohio valley on sunday.


lez164>168-042115-
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-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
956 am est wed nov 4 2026

.rest of today...south winds 15 to 25 knots. a chance of rain
late this morning, then rain this afternoon. waves 1 to 3 feet
building to 3 to 5 feet. 
.tonight...south winds 15 to 25 knots becoming southwest. rain
likely in the evening, then a chance of rain after midnight.
waves 3 to 6 feet. 
.thursday...southwest winds 15 to 25 knots. waves 3 to 6 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.thursday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers overnight. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.friday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. showers likely. waves 1 to 3 feet building to 3 to
6 feet. 
.saturday...northwest winds 15 to 20 knots. a chance of showers
during the day. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.sunday...west winds 15 to 25 knots. waves 2 to 4 feet building
to 3 to 6 feet. 

$$
fzus63 kdtx 041440
glfsc 
expires:202611042245;;250794

lake st clair forecast
national weather service detroit/pontiac mi
940 am est wed nov 4 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...a stalled low pressure system meanders over the
western great lakes today and thursday. this will result in
southerly winds topping out in the 20 to 30 knot range today. the
system will drag a slow moving cold front across the region this
evening. a second strong cold front tracks southward across the
region on friday.


lcz460-042245-
lake st clair-
940 am est wed nov 4 2026

...small craft advisory in effect through this evening...

.rest of today...south winds 15 to 20 knots with gusts to 25 knots
in the afternoon. light rain. waves 1 to 3 feet.
.tonight...south winds 15 to 20 knots with gusts to 25 knots becoming
southwest 10 to 15 knots after midnight. mostly cloudy with a 
chance of light rain in the evening...then partly cloudy after 
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the late 
evening and overnight.
.thursday...southwest winds 15 to 20 knots. mostly cloudy. waves 1
to 3 feet.
.thursday night...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. mostly cloudy. a chance
of light rain after midnight. waves 2 feet or less.
.friday...northwest winds 5 to 10 knots increasing to 15 to 20
knots. mostly cloudy. light rain likely...then a chance of light
rain in the evening. waves 2 feet or less.
.saturday...northwest winds 20 to 25 knots. partly cloudy. a chance
of light rain. waves 1 to 3 feet.
.sunday...west winds 15 to 20 knots. mostly clear. waves 2 feet or
less.

$$
fzus63 kdtx 041437
glflh 
expires:202611042245;;250779

open lake forecast for lake huron
national weather service detroit/pontiac mi
937 am est wed nov 4 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...a stalled low pressure system meanders over the
western great lakes today and thursday. this will result in
southerly winds topping out in the 20 to 30 knot range today. the
system will drag a slow moving cold front across the region this
evening. a second strong cold front tracks southward across the
region on friday.


lhz462>464-042245-
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-
937 am est wed nov 4 2026

.rest of today...south winds 10 to 15 knots increasing to 15 to
20 knots with gusts to 25 knots in the afternoon. rain late in 
the morning...then a chance of rain in the afternoon. waves 4 to 6
feet. 
.tonight...south winds 15 to 20 knots becoming southwest 10 to
15 knots after midnight. a chance of rain in the evening. waves
4 to 6 feet. waves occasionally around 8 feet. 
.thursday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 3 to 5 feet. 
.thursday night...southwest winds 10 to 15 knots. a chance of
rain in the evening...then rain likely after midnight. waves 1 to
3 feet. 
.friday...northwest winds 10 to 15 knots becoming 15 to 20 knots
late in the afternoon. rain...then rain likely late in the
afternoon. waves 4 to 6 feet building to 5 to 7 feet late in the
afternoon. waves occasionally around 10 feet. 
.saturday...north winds 15 to 20 knots becoming northwest 10 to
15 knots . a chance of rain early in the morning. waves 3 to
5 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots.
waves 2 to 4 feet. 


$$
fzus63 kmkx 041503
glflm 
expires:202611042215;;251627

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
903 am cst wed nov 4 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...

low pressure around 29.5 inches will meander across northern 
mn/wi this morning before slowly lifting across lake superior this
evening. will continue to see southerly winds with gusts up to 30
knots at time today/tonight. low pressure will continue to slowly
trek across ontario/quebec for thursday and drag a cold front 
across lake michigan later thursday into friday. expect lighter 
but still breezy winds to gradually turn westerly as the cold 
front approaches thursday afternoon before increasing and shifting
northerly overnight into friday. will see gusts around 30 knots 
spread down lake michigan on friday as the low pressure and cold 
front slide further east. there will be a potential for gale force
gusts during the day friday and will continue to monitor trends, 
but a gale headline may be warranted. then high pressure around 
30.3 inches is progged to build across the upper great lake region
through the weekend bringing lighter northwesterly winds.


lmz261-362-364-366-563-565-567-868-042215-
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-
903 am cst wed nov 4 2026

sheboygan wi to pentwater mi north...

.rest of today...south winds to 30 kt. chance of rain. waves 5 to
8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to
9 ft. 
.tonight...southwest winds to 30 kt. slight chance of rain in the
evening, then chance of rain overnight. waves 5 to 8 ft
occasionally to 10 ft. 
.thursday...southwest winds 15 to 25 kt veering to northwest to
30 kt. rain likely in the morning, then chance of rain in the
afternoon. waves 5 to 8 ft occasionally to 10 ft subsiding to
4 to 7 ft occasionally to 9 ft. 
.thursday night...north winds to 30 kt. chance of rain. waves
7 to 10 ft occasionally to 13 ft. 
.friday...north gales to 35 kt. rain likely in the morning, then
chance of rain in the afternoon. waves 7 to 10 ft occasionally to
13 ft. 
.friday night...north winds to 30 kt diminishing to 10 to 20 kt.
waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft. 
.saturday...northwest winds 10 to 15 kt becoming west. waves 2 to
4 ft. 
.sunday...west winds 15 to 25 kt. waves 3 to 5 ft.  

$$
fzus63 kmkx 041503
glflm 
expires:202611042215;;251628

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
903 am cst wed nov 4 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...

low pressure around 29.5 inches will meander across northern 
mn/wi this morning before slowly lifting across lake superior this
evening. will continue to see southerly winds with gusts up to 30
knots at time today/tonight. low pressure will continue to slowly
trek across ontario/quebec for thursday and drag a cold front 
across lake michigan later thursday into friday. expect lighter 
but still breezy winds to gradually turn westerly as the cold 
front approaches thursday afternoon before increasing and shifting
northerly overnight into friday. will see gusts around 30 knots 
spread down lake michigan on friday as the low pressure and cold 
front slide further east. there will be a potential for gale force
gusts during the day friday and will continue to monitor trends, 
but a gale headline may be warranted. then high pressure around 
30.3 inches is progged to build across the upper great lake region
through the weekend bringing lighter northwesterly winds.


lmz080-669-671-673-675-777-779-870-872-874-876-878-042215-
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-
903 am cst wed nov 4 2026

sheboygan wi to pentwater mi south...

.rest of today...south winds to 30 kt becoming southwest. chance
of rain late this morning. waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 7 ft occasionally to 9 ft. 
.tonight...southwest winds to 30 kt. slight chance of rain
overnight. waves 7 to 10 ft occasionally to 13 ft. 
.thursday...southwest winds to 30 kt becoming west. chance of
rain in the morning, then rain likely in the afternoon. waves
7 to 10 ft occasionally to 13 ft. 
.thursday night...northwest winds to 30 kt becoming north. chance
of rain. waves 6 to 9 ft occasionally to 12 ft building to 8 to
11 ft occasionally to 14 ft. 
.friday...north gales to 40 kt. rain in the morning, then chance
of rain in the afternoon. waves 8 to 11 ft occasionally to 14 ft.
.friday night...north winds to 30 kt diminishing to 10 to 20 kt.
waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft
occasionally to 12 ft. 
.saturday...northwest winds 10 to 20 kt becoming west 10 to
15 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to
5 ft. 
.sunday...west winds 15 to 25 kt. waves 4 to 6 ft occasionally to
8 ft.  

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