• 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 ·
IL- chicago area

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

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

fzus53 kapx 291854
nshapx
expires:202606300300;;122715

nearshore marine forecast
national weather service gaylord mi
254 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

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.


lmz346-300300-
manistee to point betsie mi-
254 pm edt mon jun 29 2026

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

.through early evening...south wind 10 to 20 knots. mostly sunny.
waves 2 to 4 feet. 
.tonight...south wind 10 to 20 knots. partly cloudy. waves 2 to 4
feet. 
.tuesday...south wind 15 to 25 knots. mostly sunny. waves 3 to 5 
feet. 
.tuesday night...southwest wind 10 to 15 knots. scattered
showers. waves 3 to 5 feet. 
.wednesday...south wind 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kgrb 292149
nshgrb
expires:202606300400;;129780

nearshore marine forecast
national weather service green bay wi
449 pm cdt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-300400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
449 pm cdt mon jun 29 2026

...dense fog advisory in effect until 10 am cdt tuesday...
...small craft advisory in effect through late tuesday night...

.late this afternoon...s wind 15 to 25 kts. waves 4 to 7 ft.
partly cloudy. 
.tonight...s wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 4 to 7 ft. partly cloudy. 
.tuesday...s wind 10 to 20 kts. waves 4 to 7 ft. partly cloudy in
the morning then becoming mostly sunny. 
.tuesday night...sw wind 10 to 15 kts. waves 4 to 7 ft subsiding
to 3 to 5 ft after midnight. a chance of showers and
thunderstorms. 
.wednesday...s wind 10 to 15 kts. waves 3 to 5 ft. a chance of
showers. a small craft advisory may be needed.  

$$
fzus53 kgrr 291936
nshgrr
expires:202606300800;;124591

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz844-300800-
st joseph to south haven mi-
336 pm edt mon jun 29 2026

.through early evening...south winds 10 to 15 knots. mostly sunny.
waves around 1 foot. 
.tonight...south winds 10 to 15 knots. mostly clear. waves 1 to
2 feet. 
.tuesday...southwest winds 15 to 20 knots. sunny. waves 2 to 3 feet.
.tuesday night...southwest winds 15 to 20 knots. mostly clear. waves
2 to 3 feet. 
.wednesday...southwest winds around 15 knots. sunny. waves 1 to
3 feet. 
.wednesday night...southwest winds 15 to 20 knots. mostly clear.
waves 1 to 3 feet. 
.thursday...southwest winds around 15 knots. sunny. waves 1 to
3 feet. 
.friday...southwest winds around 10 knots. mostly sunny with a
chance of showers and thunderstorms. waves 1 foot or less. 
.independence day...west winds around 10 knots. mostly sunny with a
chance of showers and thunderstorms. waves 1 foot or less. 

$$
fzus53 kgrr 291936
nshgrr
expires:202606300800;;124590

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz845-300800-
south haven to holland mi-
336 pm edt mon jun 29 2026

.through early evening...south winds 10 to 15 knots. mostly sunny.
waves 1 to 2 feet. 
.tonight...south winds 10 to 20 knots. mostly clear. waves 2 to
3 feet. 
.tuesday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...southwest winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots. sunny. waves 2 to
4 feet.
.wednesday night...southwest winds 15 to 20 knots. mostly clear.
waves 2 to 3 feet. 
.thursday...southwest winds 15 to 20 knots. sunny. waves 2 to
3 feet. 
.friday...southwest winds 10 to 15 knots. mostly sunny with rain
showers likely and a chance of thunderstorms. waves around 1 foot. 
.independence day...west winds around 10 knots. mostly sunny with a
chance of showers and thunderstorms. waves 1 foot or less. 

$$
fzus53 kgrr 291936
nshgrr
expires:202606300800;;124589

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz846-300800-
holland to grand haven mi-
336 pm edt mon jun 29 2026

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

.through early evening...south winds 15 to 20 knots. sunny. waves
2 to 3 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy. waves 2 to
4 feet. 
.tuesday...south winds around 20 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday night...southwest winds around 20 knots. mostly clear.
waves 3 to 5 feet. 
.wednesday...southwest winds 15 to 20 knots. sunny. waves 2 to
4 feet. 
.wednesday night...southwest winds 15 to 25 knots. mostly clear.
waves 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots. sunny. waves 2 to
4 feet.
.friday...southwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 2 feet. 
.independence day...west winds around 10 knots. partly sunny with a
chance of showers and thunderstorms. waves 1 foot or less. 

$$
fzus53 kgrr 291936
nshgrr
expires:202606300800;;124587

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz848-300800-
whitehall to pentwater mi-
336 pm edt mon jun 29 2026

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

.through early evening...south winds 20 to 25 knots. mostly sunny.
waves 3 to 5 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 3 to
5 feet. 
.tuesday...south winds 20 to 25 knots. mostly sunny. waves 4 to
6 feet. 
.tuesday night...south winds 15 to 25 knots. partly cloudy with a
slight chance of rain showers. waves 4 to 6 feet. 
.wednesday...south winds 15 to 25 knots. mostly sunny with a chance
of rain showers. waves 3 to 5 feet. 
.wednesday night...south winds 20 to 25 knots. mostly clear. waves
3 to 5 feet. 
.thursday...southwest winds 15 to 20 knots. mostly sunny. waves 3 to
5 feet. 
.friday...south winds 10 to 15 knots. partly sunny with a chance of
showers and thunderstorms. waves 1 to 2 feet. 
.independence day...northwest winds around 10 knots backing west in
the late morning and afternoon. partly sunny with a chance of
showers and thunderstorms. waves around 1 foot. 

$$
fzus53 kgrr 291936
nshgrr
expires:202606300800;;124588

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz847-300800-
grand haven to whitehall mi-
336 pm edt mon jun 29 2026

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

.through early evening...south winds 15 to 20 knots. mostly sunny.
waves 2 to 4 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 3 to
5 feet. 
.tuesday...south winds 20 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday night...south winds around 20 knots. mostly clear. waves
3 to 5 feet. 
.wednesday...southwest winds 15 to 20 knots. sunny. waves 3 to
5 feet. 
.wednesday night...southwest winds 20 to 25 knots. mostly clear.
waves 3 to 5 feet. 
.thursday...southwest winds 15 to 20 knots. mostly sunny. waves 3 to
5 feet. 
.friday...southwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 2 feet. 
.independence day...northwest winds around 10 knots backing west in
the late morning and afternoon. partly sunny with a chance of
showers and thunderstorms. waves around 1 foot. 

$$
fzus53 kgrr 291936
nshgrr
expires:202606300800;;124586

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz849-300800-
pentwater to manistee mi-
336 pm edt mon jun 29 2026

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

.through early evening...south winds 20 to 25 knots. mostly sunny.
waves 3 to 5 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 3 to
5 feet. 
.tuesday...south winds 15 to 25 knots. partly sunny. waves 4 to
6 feet. 
.tuesday night...south winds 15 to 25 knots. partly cloudy with a
slight chance of showers and thunderstorms. waves 4 to 6 feet. 
.wednesday...south winds 15 to 25 knots. mostly sunny with a chance
of rain showers and a slight chance of thunderstorms. waves 3 to
5 feet. 
.wednesday night...south winds 15 to 25 knots. partly cloudy with a
chance of showers and thunderstorms. waves 3 to 5 feet. 
.thursday...southwest winds 15 to 20 knots. mostly sunny. waves 3 to
5 feet. 
.friday...south winds 10 to 15 knots. partly sunny with a chance of
showers and thunderstorms. waves 1 to 2 feet. 
.independence day...west winds 5 to 15 knots. partly sunny. waves
around 1 foot. 

$$
fzus53 kiwx 291803
nshiwx
expires:202606300215;;118191

nearshore marine forecast
national weather service northern indiana
203 pm edt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-300215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
203 pm edt mon jun 29 2026

.tonight...south winds around 10 knots. mostly clear. waves
2 feet or less. 
.tuesday...south winds 10 to 15 knots becoming southwest. sunny.
waves 2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots. clear. waves
1 to 3 feet. 
.wednesday...southwest winds 5 to 10 knots. sunny. waves 2 feet
or less. 

the water temperature at st. joseph is 53 degrees.

$$
fzus53 klot 291911
nshlot
expires:202606300315;;124030

nearshore marine forecast
national weather service chicago/romeoville il
211 pm cdt mon jun 29 2026

for waters within 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 waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-300315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
211 pm cdt mon jun 29 2026

.late this afternoon...south winds 15 to 20 kt. partly cloudy.
waves 1 to 2 ft. 
.tonight...south winds 15 to 20 kt. partly cloudy in the evening
then clearing. waves 1 to 2 ft. 
.tuesday...southwest winds around 15 kt increasing to around
20 kt. mostly sunny. waves 1 to 2 ft. 
.tuesday night...southwest winds 15 to 20 kt diminishing to 10 to
15 kt. clear. waves 1 to 3 ft. 
.wednesday...southwest winds 10 to 20 kt. sunny. waves 1 to 2 ft.
 

$$
fzus53 klot 291911
nshlot
expires:202606300315;;124029

nearshore marine forecast
national weather service chicago/romeoville il
211 pm cdt mon jun 29 2026

for waters within 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 waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-300315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
211 pm cdt mon jun 29 2026

...small craft advisory in effect until 10 pm cdt this evening...

.late this afternoon...south winds around 20 to 25 kt. mostly 
sunny. waves 2 to 4 ft. 
.tonight...south winds 20 to 20 kt becoming southwest 15 to 25 kt.
mostly clear. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.tuesday...southwest winds 15 to 25 kt. mostly sunny. waves 1 to 
3 ft. 
.tuesday night...southwest winds 15 to 25 kt diminishing to 10 to
20 kt. clear. waves 1 to 3 ft. 
.wednesday...southwest winds 10 to 15 kt increasing to 15 to
20 kt. sunny. waves 1 to 2 ft.  

$$
fzus53 kmkx 292210
nshmkx
expires:202606300400;;130841

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz643-300400-
sheboygan to port washington wi-
510 pm cdt mon jun 29 2026

...dense fog advisory in effect until 7 am cdt tuesday...
...small craft advisory in effect until 10 pm cdt this evening...

.tonight...south wind 15 to 25 knots becoming 15 to 20 knots late
in the evening, then becoming south 15 to 20 knots after
midnight. slight chance of showers early in the morning. waves
5 to 7 feet subsiding to 4 to 6 feet in the late evening and
early morning, then subsiding to 3 to 4 feet early in the
morning. 
.tuesday...southwest wind 15 to 20 knots easing to 10 to 15 knots
late in the morning, then becoming south 15 to 20 knots in the
afternoon. mostly sunny. waves 3 to 4 feet. 
.tuesday night...southwest wind 15 to 20 knots easing to 10 to
15 knots with gusts to around 20 knots late in the evening, then
rising to 15 to 20 knots after midnight easing to 10 to 15 knots
early in the morning. slight chance of showers through around
midnight. slight chance of thunderstorms through the night.
chance of showers after midnight. waves 3 to 4 feet. 
.wednesday...southwest wind 10 to 15 knots becoming south 15 to
20 knots in the afternoon. slight chance of showers and
thunderstorms in the afternoon. waves 1 to 2 feet building to
2 to 4 feet in the afternoon. 

$$
fzus53 kmkx 292210
nshmkx
expires:202606300400;;130842

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz644-300400-
port washington to north point light wi-
510 pm cdt mon jun 29 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming south 15 to 20 knots after midnight, then
easing to 10 to 15 knots early in the morning. slight chance of
showers early in the morning. waves 4 to 6 feet subsiding to 3 to
4 feet in the late evening and overnight. 
.tuesday...southwest wind 10 to 15 knots becoming southwest 10 to
15 knots with gusts to around 20 knots late in the morning, then
rising to 15 to 20 knots in the afternoon. mostly sunny. waves
2 to 4 feet. 
.tuesday night...southwest wind 15 to 20 knots. slight chance of
showers through the night. slight chance of thunderstorms after
midnight. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
evening and overnight. 
.wednesday...southwest wind 10 to 15 knots becoming southwest
10 to 15 knots with gusts to around 20 knots early in the
afternoon, then becoming south 15 to 20 knots late in the
afternoon. sunny. waves 1 to 2 feet building to 2 to 4 feet late
in the afternoon. 

$$
fzus53 kmkx 292210
nshmkx
expires:202606300400;;130843

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz645-300400-
north point light to wind point wi-
510 pm cdt mon jun 29 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming south 15 to 20 knots after midnight, then
easing to 10 to 15 knots early in the morning. partly cloudy.
waves 3 to 4 feet. 
.tuesday...southwest wind 10 to 15 knots rising to 15 to 20 knots
late in the morning, then becoming southwest 15 to 20 knots in
the afternoon. mostly sunny. waves 2 to 4 feet subsiding to 1 to
2 feet late in the morning, then building to 2 to 4 feet in the
afternoon. 
.tuesday night...southwest wind 15 to 20 knots easing to 10 to
15 knots early in the morning. slight chance of showers after
midnight. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
evening and overnight. 
.wednesday...southwest wind 10 to 15 knots becoming southwest
10 to 15 knots with gusts to around 20 knots early in the
afternoon, then becoming south 15 to 20 knots late in the
afternoon. sunny. waves 1 to 2 feet. 

$$
fzus53 kmkx 292210
nshmkx
expires:202606300400;;130844

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon jun 29 2026

for waters within five nautical miles of shore on lake michigan


lmz646-300400-
wind point wi to winthrop harbor il-
510 pm cdt mon jun 29 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...south wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
after midnight, then becoming south 10 to 15 knots early in the
morning. mostly clear. waves 3 to 4 feet. 
.tuesday...southwest wind 10 to 15 knots becoming southwest 10 to
15 knots with gusts to around 20 knots late in the morning, then
rising to 15 to 20 knots early in the afternoon becoming
southwest 15 to 20 knots late in the afternoon. sunny. waves 1 to
2 feet building to 2 to 4 feet late in the afternoon. 
.tuesday night...southwest wind 15 to 20 knots easing to 10 to
15 knots with gusts to around 20 knots in the late evening and
early morning, then becoming southwest 10 to 15 knots early in
the morning. mostly clear. waves 2 to 4 feet subsiding to 1 to
2 feet in the late evening and overnight. 
.wednesday...southwest wind 10 to 15 knots backing south with
gusts to around 20 knots late in the afternoon. sunny. waves 1 to
2 feet. 

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