• 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 040210
glfle 
expires:202602040915;;048351

open lake forecast for lake erie
national weather service cleveland oh
910 pm est tue feb 3 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 ridge averaging 30.30 inches builds eastward behind the cold 
front tonight and persists through thursday. low pressure 29.50 
inches sweeping eastward through canada will lift a warm front 
near the lake friday before dragging a cold front east on friday 
evening. high pressure 30.40 inches returns from the northwest 
this weekend.


lez162>164-040915-
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-
910 pm est tue feb 3 2026

.rest of tonight...north winds 5 to 10 knots. a slight chance of
snow showers late this evening. the lake is mostly ice covered.
.wednesday...north winds 10 knots or less becoming northwest. 
.wednesday night...northwest winds 5 to 10 knots becoming west. 
.thursday...southwest winds 5 to 15 knots. 
.thursday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. a chance of snow overnight. 
.friday...southwest winds 15 to 25 knots becoming northwest. snow
during the day. 
.saturday...northwest winds 5 to 15 knots becoming southwest. 
.sunday...west winds 5 to 10 knots becoming northeast. 

waves omitted due to the lake being mostly ice covered.

$$
fzus63 kdtx 040252
glfsc 
expires:202602041100;;049203

lake st clair forecast
national weather service detroit/pontiac mi
952 pm est tue feb 3 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...modest northwest winds continue to diminish as high
pressure, 30.50 inches, builds in across the great lakes region
wednesday into thursday. an clipper and arctic cold front cross
the central great lakes late friday-saturday bringing the next
chances for gales.


lcz460-041100-
lake st clair-
952 pm est tue feb 3 2026

.rest of tonight...northwest winds 5 to 10 knots. mostly cloudy by
midnight becoming partly cloudy.
.wednesday...northwest winds 5 to 10 knots. partly sunny.
.wednesday night...northwest winds 5 to 10 knots early in the
evening becoming light and variable...then becoming southwest 5 to
10 knots after midnight. partly cloudy.
.thursday...southwest winds 5 to 10 knots increasing to 10 to 15
knots in the late morning and afternoon. mostly cloudy.
.thursday night...southwest winds 15 to 20 knots. mostly cloudy. a
chance of light snow early in the evening...then light snow likely
in the late evening and overnight.
.friday...southwest winds 10 to 15 knots becoming northwest 15 to 20
knots in the afternoon...then increasing to 20 to 25 knots with
gusts to 30 knots in the evening. mostly cloudy with light snow
likely...then partly cloudy in the evening. 
.saturday...west winds 20 to 25 knots. mostly clear.
.sunday...north winds 5 to 10 knots. partly cloudy.

waves omitted due to ice coverage.

$$
fzus63 kdtx 040247
glflh 
expires:202602041100;;049137

open lake forecast for lake huron
national weather service detroit/pontiac mi
947 pm est tue feb 3 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...modest northwest winds continue to diminish as high
pressure, 30.50 inches, builds in across the great lakes region
wednesday into thursday. an clipper and arctic cold front cross
the central great lakes late friday-saturday bringing the next
chances for gales.


lhz463-464-041100-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
947 pm est tue feb 3 2026

.rest of tonight...northwest winds 10 to 15 knots. 
.wednesday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. 
.wednesday night...northwest winds 5 to 10 knots backing to the
west after midnight. 
.thursday...southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. 
.thursday night...south winds 15 to 20 knots. a chance of snow in
the evening...then snow likely after midnight. 
.friday...southwest winds 10 to 15 knots becoming northwest 20 to
25 knots with gusts to 35 knot gales late in the morning...then
increasing to 35 knot gales with gusts to 40 knot gales late in
the afternoon decreasing to 30 knots with gusts to 45 knot gales
late in the evening. snow likely in the morning. a gale warning
may be needed. 
.saturday...northwest winds to 30 knots with gusts to 40 knot
gales decreasing to 10 to 15 knots. 
.sunday...west winds 10 to 15 knots becoming north 5 to 10 knots
. 

waves omitted due to ice coverage.

$$
fzus63 kmkx 040255
glflm 
expires:202602041015;;049397

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
855 pm cst tue feb 3 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 around 30.4 inches over far western wisconsin will
slide southward into iowa overnight into wednesday. mainly light 
winds are expected. lake effect snow showers are possible over 
the southern half of the open waters overnight through wednesday 
afternoon. winds will trend west southwesterly wednesday night 
into thursday, as low pressure around 29.5 inches moves from the 
canadian great plains to western hudson bay. snow is possible 
during the day on thursday, ahead of the developing low.

low pressure will deepen further to near 29.3 inches over central
hudson bay thursday night, ultimately progressing into northern 
quebec during the day on friday. the low will pull a cold front 
across the open waters in the process, resulting in a gusty 
northwest wind shift early friday morning. 

a period of northwesterly gales remains possible during the 
afternoon and evening hours friday, with trends being monitored 
for potential headlines in coming forecasts. areas of snow showers
will continue along and ahead of the passing front thursday night
into early friday morning. 

elevated wave heights will combine with arctic air settling in 
behind the cold front to support areas of moderate freezing spray 
friday afternoon into saturday morning. heavy freezing spray is 
possible, with the need for possible headlines being evaluated in 
coming forecasts. 

winds will briefly taper saturday afternoon, as high pressure
around 30.4 inches crosses lake michigan, prior to increasing 
once more saturday night, as the feature moves east.


lmz261-362-364-366-563-565-567-868-041015-
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-
855 pm cst tue feb 3 2026

sheboygan wi to pentwater mi north...

.rest of tonight...north winds 10 to 15 kt diminishing to 5 to
10 kt. isolated snow showers through early evening. waves 1 to
3 ft. 
.wednesday...northwest winds 5 to 10 kt. waves 1 to 2 ft. 
.wednesday night...northwest winds 5 to 10 kt backing to
southwest 10 to 15 kt. waves 1 to 2 ft. 
.thursday...southwest winds 15 to 25 kt increasing to 30 kt.
chance of snow in the morning. waves 3 to 5 ft building to 4 to
6 ft occasionally to 8 ft. 
.thursday night...southwest winds 15 to 25 kt becoming west 10 to
20 kt. chance of snow overnight. waves 4 to 6 ft occasionally to
8 ft. 
.friday...northwest gales to 35 kt becoming north. freezing spray
in the afternoon. waves 8 to 11 ft occasionally to 14 ft building
to 10 to 14 ft occasionally to 18 ft. 
.friday night...north gales to 40 kt diminishing to gales to
35 kt. freezing spray. waves 10 to 14 ft occasionally to 18 ft
subsiding to 8 to 11 ft occasionally to 14 ft. 
.saturday...northwest winds to 30 kt becoming west 10 to 20 kt.
waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft. 
.sunday...east winds to 30 kt diminishing to 10 to 20 kt. waves
4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft.  

$$
fzus63 kmkx 040255
glflm 
expires:202602041015;;049398

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
855 pm cst tue feb 3 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 around 30.4 inches over far western wisconsin will
slide southward into iowa overnight into wednesday. mainly light 
winds are expected. lake effect snow showers are possible over 
the southern half of the open waters overnight through wednesday 
afternoon. winds will trend west southwesterly wednesday night 
into thursday, as low pressure around 29.5 inches moves from the 
canadian great plains to western hudson bay. snow is possible 
during the day on thursday, ahead of the developing low.

low pressure will deepen further to near 29.3 inches over central
hudson bay thursday night, ultimately progressing into northern 
quebec during the day on friday. the low will pull a cold front 
across the open waters in the process, resulting in a gusty 
northwest wind shift early friday morning. 

a period of northwesterly gales remains possible during the 
afternoon and evening hours friday, with trends being monitored 
for potential headlines in coming forecasts. areas of snow showers
will continue along and ahead of the passing front thursday night
into early friday morning. 

elevated wave heights will combine with arctic air settling in 
behind the cold front to support areas of moderate freezing spray 
friday afternoon into saturday morning. heavy freezing spray is 
possible, with the need for possible headlines being evaluated in 
coming forecasts. 

winds will briefly taper saturday afternoon, as high pressure
around 30.4 inches crosses lake michigan, prior to increasing 
once more saturday night, as the feature moves east.


lmz080-669-671-673-675-777-779-870-872-874-876-878-041015-
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-
855 pm cst tue feb 3 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 10 to 15 kt becoming northeast.
isolated snow showers through early evening, then scattered snow
showers overnight. waves 2 to 4 ft. 
.wednesday...north winds 10 to 15 kt becoming northwest 5 to
10 kt. scattered snow showers. waves 1 to 3 ft. 
.wednesday night...northwest winds 5 to 10 kt becoming southwest
10 to 15 kt. waves 1 to 3 ft. 
.thursday...southwest winds 10 to 20 kt increasing to 15 to
25 kt. chance of snow in the morning. waves 4 to 6 ft
occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft. 
.thursday night...southwest winds 15 to 25 kt becoming west.
chance of snow and rain overnight. waves 4 to 7 ft occasionally
to 9 ft. 
.friday...northwest winds to 30 kt becoming north gales to 35 kt.
waves 8 to 11 ft occasionally to 14 ft building to 12 to 16 ft
occasionally to 21 ft. 
.friday night...north gales to 40 kt diminishing to gales to
35 kt. freezing spray. waves 12 to 16 ft occasionally to 21 ft. 
.saturday...north winds to 30 kt backing to southwest 10 to
20 kt. freezing spray. waves 6 to 9 ft occasionally to 12 ft
subsiding to 4 to 6 ft occasionally to 8 ft. 
.sunday...east 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.  

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