• 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 110241
nshapx
expires:202607111045;;767426

nearshore marine forecast
national weather service gaylord mi
1041 pm edt fri jul 10 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.


lmz346-111045-
manistee to point betsie mi-
1041 pm edt fri jul 10 2026

.overnight...light winds. partly cloudy. waves 2 feet or less. 
.saturday...north wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.saturday night...light winds. mostly clear. waves 2 feet or
less. 
.sunday...southwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kgrb 110556
nshgrb
expires:202607111000;;774074

nearshore marine forecast
national weather service green bay wi
1256 am cdt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-111000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1256 am cdt sat jul 11 2026

.rest of the night...ne wind 5 to 10 kts. waves 2 ft or less.
mostly clear. 
.saturday...ne wind around 5 kts veering e in the late morning
and afternoon. waves 2 ft or less. sunny.
.saturday night...e wind around 5 kts veering sw after midnight.
waves 2 ft or less. mostly clear. 
.sunday...s wind 10 to 15 kts. waves 2 ft or less. mostly sunny. 

$$
fzus53 kgrr 110606
nshgrr
expires:202607110800;;774290

nearshore marine forecast
national weather service grand rapids mi
206 am edt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz848-110800-
whitehall to pentwater mi-
206 am edt sat jul 11 2026

.rest of tonight...east winds 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.saturday...east winds 5 to 10 knots backing north in the late
morning and early afternoon, then increasing to 15 to 20 knots early
in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...north winds 10 to 20 knots veering southeast after
midnight. mostly clear. waves 1 to 3 feet. 
.sunday...southeast winds 5 to 10 knots veering west 10 to 15 knots
early in the afternoon. sunny. waves 1 foot or less. 
.sunday night...west winds 10 to 15 knots backing south 5 to
10 knots in the late evening and overnight. mostly clear. waves
1 foot or less. 
.monday...southwest winds 5 to 15 knots. sunny. waves 1 foot or
less. 
.tuesday...southwest winds 10 to 20 knots. sunny. waves 1 to 2 feet.
.wednesday...northwest winds 15 to 20 knots. sunny. waves 2 to
3 feet. 

$$
fzus53 kgrr 110606
nshgrr
expires:202607110800;;774291

nearshore marine forecast
national weather service grand rapids mi
206 am edt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz847-110800-
grand haven to whitehall mi-
206 am edt sat jul 11 2026

.rest of tonight...east winds around 10 knots. partly cloudy. waves
1 foot or less. 
.saturday...northeast winds 5 to 10 knots backing northwest 10 to
20 knots early in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...north winds 10 to 20 knots veering east after
midnight. mostly clear. waves 1 to 3 feet. 
.sunday...east winds around 10 knots veering south in the late
morning and early afternoon, then veering west 10 to 15 knots early
in the afternoon. sunny. waves 1 foot or less. 
.sunday night...northwest winds 10 to 15 knots veering northeast
5 to 10 knots in the late evening and early morning, then veering
southeast after midnight. mostly clear. waves 1 foot or less. 
.monday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. sunny. waves 1 foot or less. 
.tuesday...southwest winds 10 to 15 knots. sunny. waves around
1 foot. 
.wednesday...west winds 15 to 20 knots. sunny. waves 2 to 3 feet. 

$$
fzus53 kgrr 110606
nshgrr
expires:202607110800;;774292

nearshore marine forecast
national weather service grand rapids mi
206 am edt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz846-110800-
holland to grand haven mi-
206 am edt sat jul 11 2026

.rest of tonight...east winds around 10 knots. partly cloudy. waves
around 1 foot. 
.saturday...northeast winds around 10 knots backing north 10 to
20 knots early in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...north winds 10 to 15 knots veering east in the
late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...east winds 5 to 10 knots backing northwest 10 to 15 knots
early in the afternoon. sunny. waves 1 foot or less. 
.sunday night...north winds 10 to 15 knots veering southeast 5 to
10 knots after midnight. mostly clear. waves 1 foot or less. 
.monday...southeast winds 5 to 10 knots veering west in the late
morning and afternoon. sunny. waves 1 foot or less. 
.tuesday...southwest winds 10 to 15 knots. sunny. waves around
1 foot. 
.wednesday...west winds around 15 knots. sunny. waves 2 to 3 feet. 

$$
fzus53 kgrr 110606
nshgrr
expires:202607110800;;774294

nearshore marine forecast
national weather service grand rapids mi
206 am edt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz844-110800-
st joseph to south haven mi-
206 am edt sat jul 11 2026

.rest of tonight...east winds 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.saturday...northeast winds around 10 knots backing north early in
the afternoon. partly sunny. waves around 1 foot. 
.saturday night...north winds 10 to 20 knots veering east in the
late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...east winds 5 to 10 knots backing north early in the
afternoon. sunny. waves around 1 foot. 
.sunday night...north winds 5 to 10 knots veering east in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.monday...east winds 5 to 10 knots backing northwest early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday...southwest winds 5 to 10 knots. sunny. waves less than
1 foot. 
.wednesday...west winds 10 to 15 knots. sunny. waves 1 to 2 feet. 

$$
fzus53 kgrr 110606
nshgrr
expires:202607110800;;774293

nearshore marine forecast
national weather service grand rapids mi
206 am edt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz845-110800-
south haven to holland mi-
206 am edt sat jul 11 2026

.rest of tonight...northeast winds around 10 knots. mostly cloudy.
waves around 1 foot. 
.saturday...northeast winds around 10 knots backing north early in
the afternoon. mostly sunny. waves around 1 foot. 
.saturday night...north winds 10 to 15 knots veering east in the
late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...east winds 5 to 10 knots backing north early in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...north winds 5 to 10 knots veering southeast after
midnight. mostly clear. waves 1 foot or less. 
.monday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering west early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday...southwest winds 5 to 10 knots. sunny. waves 1 foot or
less. 
.wednesday...west winds 10 to 15 knots. sunny. waves 1 to 3 feet. 

$$
fzus53 kgrr 110606
nshgrr
expires:202607110800;;774289

nearshore marine forecast
national weather service grand rapids mi
206 am edt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz849-110800-
pentwater to manistee mi-
206 am edt sat jul 11 2026

.rest of tonight...east winds 5 to 10 knots. mostly clear. waves
less than 1 foot. 
.saturday...east winds 5 to 10 knots backing north in the late
morning and early afternoon, then backing northwest 10 to 20 knots
early in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...north winds 10 to 20 knots veering northeast 5 to
15 knots in the late evening and early morning, then veering
southeast after midnight. mostly clear. waves 1 to 3 feet. 
.sunday...southeast winds 5 to 15 knots veering southwest in the
late morning and afternoon. sunny. waves 1 foot or less. 
.sunday night...southwest winds 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...southwest winds 5 to 15 knots. sunny. waves around 1 foot.
.tuesday...southwest winds 10 to 20 knots. sunny. waves 1 to 3 feet.
.wednesday...northwest winds 10 to 20 knots. sunny. waves 2 to
3 feet. 

$$
fzus53 kiwx 110158
nshiwx
expires:202607110815;;765807

nearshore marine forecast
national weather service northern indiana
958 pm edt fri jul 10 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-110815-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
958 pm edt fri jul 10 2026

.overnight...north winds 10 knots or less becoming
northeast. mostly cloudy. waves 1 to 2 feet. 
.saturday...east winds 10 knots or less becoming north. mostly
sunny. waves 1 to 2 feet. 
.saturday night...north winds 10 knots or less becoming east.
partly cloudy. waves 1 to 2 feet. 
.sunday...east winds 10 knots or less becoming northeast. sunny.
waves 1 foot or less. 

the water temperature at st. joseph is 59 degrees and at michigan
city is 53 degrees.

$$
fzus53 klot 110219
nshlot
expires:202607110930;;766874

nearshore marine forecast
national weather service chicago/romeoville il
919 pm cdt fri jul 10 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>745-110930-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
919 pm cdt fri jul 10 2026

.rest of tonight...northeast winds 10 to 15 kt. mostly cloudy. 
waves 2 to 3 ft.
.saturday...northeast winds around 10 kt becoming north late.
partly cloudy. waves 1 to 3 ft. 
.saturday night...northeast winds 10 to 15 kt becoming east
overnight. partly cloudy. waves 1 to 3 ft. 
.sunday...east winds 10 to 15 kt becoming northeast in the
afternoon. mostly sunny. waves 1 to 3 ft. 

$$
fzus53 klot 110219
nshlot
expires:202607110930;;766873

nearshore marine forecast
national weather service chicago/romeoville il
919 pm cdt fri jul 10 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>742-110930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
919 pm cdt fri jul 10 2026

.rest of tonight...northeast winds 10 to 15 kt. mostly cloudy. 
waves 2 to 3 ft.
.saturday...northeast winds 10 to 15 kt. partly cloudy. waves 
1 to 3 ft. 
.saturday night...northeast winds 10 to 15 kt becoming east
overnight. partly cloudy. waves 1 to 3 ft. 
.sunday...east winds 10 to 15 kt becoming northeast. mostly
sunny. waves 1 to 3 ft.  

$$
fzus53 kmkx 110610
nshmkx
expires:202607110900;;774712

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz646-110900-
wind point wi to winthrop harbor il-
110 am cdt sat jul 11 2026

.rest of tonight...north wind 5 to 10 knots. mostly cloudy. waves
around 1 foot. 
.saturday...northeast wind 5 to 10 knots becoming north 10 to
15 knots late in the afternoon. sunny. waves around 1 foot. 
.saturday night...north wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then veering northeast after
midnight easing to 5 knots early in the morning. mostly clear.
waves around 1 foot. 
.sunday...northeast wind 5 knots rising to 5 to 10 knots late in
the morning, then veering east early in the afternoon becoming
east 5 to 10 knots late in the afternoon. sunny. waves around
1 foot. 

$$
fzus53 kmkx 110610
nshmkx
expires:202607110900;;774711

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz645-110900-
north point light to wind point wi-
110 am cdt sat jul 11 2026

.rest of tonight...north wind 5 to 10 knots. mostly cloudy. waves
around 1 foot. 
.saturday...northeast wind 5 to 10 knots backing north late in
the afternoon. sunny. waves around 1 foot. 
.saturday night...north wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then easing to
5 knots early in the morning. mostly clear. waves around 1 foot. 
.sunday...north wind 5 knots becoming east late in the morning,
then becoming east 5 to 10 knots early in the afternoon veering
southeast late in the afternoon. sunny. waves around 1 foot. 

$$
fzus53 kmkx 110610
nshmkx
expires:202607110900;;774710

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz644-110900-
port washington to north point light wi-
110 am cdt sat jul 11 2026

.rest of tonight...north wind 5 to 10 knots. partly cloudy. waves
around 1 foot. 
.saturday...north wind 5 to 10 knots veering northeast in the
late morning and early afternoon, then becoming northeast 5 to
10 knots late in the afternoon. sunny. waves around 1 foot. 
.saturday night...north wind 5 to 10 knots easing to 5 knots
after midnight. mostly clear. waves around 1 foot. 
.sunday...north wind 5 knots veering east late in the morning,
then becoming southeast early in the afternoon becoming southeast
5 to 10 knots late in the afternoon. sunny. waves around 1 foot. 

$$
fzus53 kmkx 110610
nshmkx
expires:202607110900;;774709

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 11 2026

for waters within five nautical miles of shore on lake michigan


lmz643-110900-
sheboygan to port washington wi-
110 am cdt sat jul 11 2026

.rest of tonight...north wind 5 to 10 knots. mostly clear. waves
around 1 foot. 
.saturday...north wind 5 to 10 knots veering northeast in the
late morning and early afternoon, then becoming northeast 5 to
10 knots late in the afternoon. sunny. waves around 1 foot. 
.saturday night...north wind 5 to 10 knots easing to 5 knots
after midnight, then becoming north 5 knots early in the morning.
mostly clear. waves nearly calm. 
.sunday...north wind 5 knots becoming southeast late in the
morning, then becoming southeast 5 to 10 knots early in the
afternoon veering south late in the afternoon. sunny. waves
around 1 foot. 

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