• 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 211506
nshapx
expires:202610212315;;943799

nearshore marine forecast
national weather service gaylord mi
1106 am edt wed oct 21 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.


lmz346-212315-
manistee to point betsie mi-
1106 am edt wed oct 21 2026

.today...southwest wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.tonight...light winds. patchy fog. waves 2 feet or less. 
.thursday...northeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.thursday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kgrb 211529
nshgrb
expires:202610212200;;944453

nearshore marine forecast
national weather service green bay wi
1029 am cdt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-212200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1029 am cdt wed oct 21 2026

.this afternoon...s wind 5 to 10 kts. waves 2 ft or less. mostly
sunny during the morning then becoming partly cloudy. 
.tonight...sw wind 5 to 10 kts veering n after midnight. waves
2 ft or less. patchy dense fog. 
.thursday...ne wind 5 to 10 kts. waves 2 ft or less. areas of fog
in the morning. 
.thursday night...e wind 5 to 10 kts veering se in the late
evening and overnight. waves 2 ft or less. partly cloudy.  

$$
fzus53 kgrr 211336
nshgrr
expires:202610212100;;941217

nearshore marine forecast
national weather service grand rapids mi
936 am edt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-212100-
holland to grand haven mi-
936 am edt wed oct 21 2026

.rest of today...southwest winds 5 to 15 knots. sunny. waves 1 foot
or less. 
.tonight...south winds around 5 knots backing east after midnight.
partly cloudy. waves 1 foot or less. 
.thursday...east winds 5 to 10 knots backing northwest early in the
afternoon. mostly sunny. waves less than 1 foot. 
.thursday night...north winds 5 to 15 knots veering east in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.friday...southeast winds 10 to 15 knots veering south 5 to 10 knots
early in the afternoon. sunny. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

$$
fzus53 kgrr 211336
nshgrr
expires:202610212100;;941216

nearshore marine forecast
national weather service grand rapids mi
936 am edt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-212100-
grand haven to whitehall mi-
936 am edt wed oct 21 2026

.rest of today...south winds 5 to 15 knots. sunny. waves around
1 foot. 
.tonight...south winds around 5 knots backing east after midnight.
partly cloudy. waves 1 foot or less. 
.thursday...east winds 5 to 10 knots backing northwest early in the
afternoon. mostly sunny. waves less than 1 foot. 
.thursday night...north winds 5 to 10 knots veering east 10 to
15 knots after midnight. mostly clear. waves 1 foot or less. 
.friday...southeast winds 10 to 15 knots veering south 5 to 10 knots
early in the afternoon. sunny. waves around 1 foot. 
.saturday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.sunday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

$$
fzus53 kgrr 211336
nshgrr
expires:202610212100;;941215

nearshore marine forecast
national weather service grand rapids mi
936 am edt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-212100-
whitehall to pentwater mi-
936 am edt wed oct 21 2026

.rest of today...south winds around 10 knots. sunny. waves around
1 foot. 
.tonight...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy. waves 1 foot or less. 
.thursday...east winds 5 to 10 knots backing northwest early in the
afternoon. mostly sunny. waves less than 1 foot. 
.thursday night...north winds 5 to 10 knots veering southeast 10 to
15 knots after midnight. partly cloudy. waves 1 foot or less. 
.friday...southeast winds 10 to 15 knots veering south early in the
afternoon. sunny. waves around 1 foot. 
.saturday...south winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet building to 3 to 5 feet in the late morning and afternoon. 
.sunday...southwest winds 15 to 20 knots. partly sunny. waves 3 to
5 feet. 

$$
fzus53 kgrr 211336
nshgrr
expires:202610212100;;941214

nearshore marine forecast
national weather service grand rapids mi
936 am edt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-212100-
pentwater to manistee mi-
936 am edt wed oct 21 2026

.rest of today...southwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.tonight...southwest winds around 10 knots backing south after
midnight. partly cloudy. waves around 1 foot. 
.thursday...east winds 5 to 15 knots backing north early in the
afternoon. mostly sunny. waves 1 foot or less. 
.thursday night...north winds 5 to 15 knots veering southeast after
midnight. partly cloudy. waves 1 foot or less. 
.friday...southeast winds 10 to 15 knots veering south early in the
afternoon. sunny. waves around 1 foot. 
.saturday...south winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 
.sunday...southwest winds 10 to 20 knots. mostly cloudy. waves 3 to
5 feet. 

$$
fzus53 kgrr 211336
nshgrr
expires:202610212100;;941219

nearshore marine forecast
national weather service grand rapids mi
936 am edt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-212100-
st joseph to south haven mi-
936 am edt wed oct 21 2026

.rest of today...south winds 5 to 10 knots veering west early in the
afternoon. sunny. waves less than 1 foot. 
.tonight...north winds around 5 knots veering southeast in the late
evening and overnight. mostly clear. waves less than 1 foot. 
.thursday...east winds around 5 knots backing north early in the
afternoon. sunny. waves calm. 
.thursday night...north winds 5 to 10 knots veering southeast after
midnight. mostly clear. waves less than 1 foot. 
.friday...southeast winds 5 to 10 knots. sunny. waves less than
1 foot. 
.saturday...south winds 5 to 15 knots. sunny. waves 1 foot or less. 
.sunday...south winds 10 to 15 knots veering southwest 5 to 10 knots
early in the afternoon. partly sunny. waves 1 foot or less. 

$$
fzus53 kgrr 211336
nshgrr
expires:202610212100;;941218

nearshore marine forecast
national weather service grand rapids mi
936 am edt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-212100-
south haven to holland mi-
936 am edt wed oct 21 2026

.rest of today...southwest winds 5 to 10 knots. sunny. waves 1 foot
or less. 
.tonight...southwest winds around 5 knots backing southeast in the
late evening and overnight. partly cloudy. waves less than 1 foot. 
.thursday...east winds around 5 knots backing northwest early in the
afternoon. sunny. waves less than 1 foot. 
.thursday night...north winds 5 to 10 knots veering east after
midnight. mostly clear. waves less than 1 foot. 
.friday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.saturday...south winds 5 to 15 knots. mostly sunny. waves 1 foot or
less. 
.sunday...south winds 10 to 15 knots veering southwest early in the
afternoon. partly sunny. waves 1 to 2 feet. 

$$
fzus53 kiwx 211505
nshiwx
expires:202610212015;;943781

nearshore marine forecast
national weather service northern indiana
1105 am edt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-212015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1105 am edt wed oct 21 2026

.this afternoon...south winds less than 10 knots. sunny. waves
1 foot or less. 
.tonight...light and variable winds. mostly clear. waves 1 foot
or less. 
.thursday...light and variable winds. sunny. waves 1 foot or
less. 
.thursday night...north winds less than 10 knots becoming
southeast. mostly clear. waves 1 foot or less. 

the water temperature at st. joseph and michigan city is 59 
degrees.

$$
fzus53 klot 211442
nshlot
expires:202610212115;;943143

nearshore marine forecast
national weather service chicago/romeoville il
942 am cdt wed oct 21 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.


lmz744-745-212115-
gary to burns harbor in-burns harbor to michigan city in-
942 am cdt wed oct 21 2026

.rest of today...southeast winds 5 to 10 kt becoming northeast in
the afternoon. sunny. waves 1 ft or less. 
.tonight...east winds 5 to 10 kt becoming light and variable. 
mostly clear. waves 1 ft or less. 
.thursday...light and variable winds becoming north around 10 kt 
in the afternoon. mostly sunny. waves around 1 ft. 
.thursday night...northeast winds around 10 kt becoming southeast
overnight. mostly clear. waves around 1 ft.  

$$
fzus53 klot 211442
nshlot
expires:202610212115;;943142

nearshore marine forecast
national weather service chicago/romeoville il
942 am cdt wed oct 21 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>743-212115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
942 am cdt wed oct 21 2026

.rest of today...south winds 5 to 10 kt becoming southeast around
10 kt early in the afternoon. sunny. waves around 1 ft.
.tonight...southeast winds around 10 kt becoming light and
variable. mostly clear. waves 1 ft or less. 
.thursday...light and variable winds becoming northeast around 10
kt. mostly sunny. waves 1 ft or less. 
.thursday night...northeast winds around 10 kt becoming southeast
overnight. mostly clear. waves 1 to 2 ft.  

$$
fzus53 kmkx 211610
nshmkx
expires:202610212200;;945713

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-212200-
wind point wi to winthrop harbor il-
1110 am cdt wed oct 21 2026

.rest of today...south wind 5 to 10 knots. sunny. waves around
1 foot. 
.tonight...south wind 5 to 10 knots veering northwest early in
the morning. mostly clear. waves around 1 foot. 
.thursday...northwest wind 5 to 10 knots veering northeast in the
afternoon. sunny. waves nearly calm. 
.thursday night...northeast wind 5 to 10 knots veering southeast
early in the morning. patchy fog. waves around 1 foot. 

$$
fzus53 kmkx 211610
nshmkx
expires:202610212200;;945710

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-212200-
sheboygan to port washington wi-
1110 am cdt wed oct 21 2026

.rest of today...south wind 5 to 10 knots. sunny. waves around
1 foot. 
.tonight...south wind 5 to 10 knots becoming southwest late in
the evening, then veering west after midnight becoming northwest
early in the morning. patchy fog after midnight. waves around
1 foot. 
.thursday...north wind 5 to 10 knots veering northeast in the
afternoon. patchy fog. waves around 1 foot. 
.thursday night...northeast wind 5 to 10 knots easing to 5 knots
late in the evening, then veering east after midnight becoming
southeast early in the morning. patchy dense fog through around
midnight, then areas of dense fog after midnight. waves around
1 foot. 

$$
fzus53 kmkx 211610
nshmkx
expires:202610212200;;945711

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-212200-
port washington to north point light wi-
1110 am cdt wed oct 21 2026

.rest of today...south wind 5 to 10 knots. sunny. waves around
1 foot. 
.tonight...south wind 5 to 10 knots becoming southwest late in
the evening, then veering west after midnight veering northwest
early in the morning. patchy fog after midnight. waves around
1 foot. 
.thursday...north wind 5 to 10 knots veering northeast in the
afternoon. sunny. waves nearly calm. 
.thursday night...northeast wind 5 to 10 knots veering east late
in the evening, then easing to 5 knots after midnight veering
southeast early in the morning. patchy fog through the night.
waves nearly calm. 

$$
fzus53 kmkx 211610
nshmkx
expires:202610212200;;945712

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed oct 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-212200-
north point light to wind point wi-
1110 am cdt wed oct 21 2026

.rest of today...south wind 5 to 10 knots. sunny. waves around
1 foot. 
.tonight...south wind 5 to 10 knots veering northwest early in
the morning. mostly clear. waves around 1 foot. 
.thursday...north wind 5 to 10 knots veering northeast late in
the afternoon. sunny. waves nearly calm. 
.thursday night...northeast wind 5 to 10 knots veering southeast
early in the morning. patchy fog through around midnight. areas
of dense fog after midnight. waves around 1 foot. 

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