• CLASSIC SAILFLOW
    Classic myiKitesurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iKitesurf  
Hi guest · Get your free membership now · Log In ·
IL- chicago area

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

Computer Forecasts
 > Model Tables
 > Wind Forecast Map
 > Radar Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

fzus53 kapx 121908
nshapx
expires:202609130315;;341335

nearshore marine forecast
national weather service gaylord mi
308 pm edt sat sep 12 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.


lmz346-130315-
manistee to point betsie mi-
308 pm edt sat sep 12 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...southwest wind 15 to 25 knots. isolated 
showers. waves 3 to 5 feet. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 2 to
3 feet. 
.sunday...northwest wind 10 to 15 knots. partly sunny. waves 2 to
4 feet. 
.sunday night...north wind 10 to 15 knots. mostly clear. waves
2 to 3 feet. 
.monday...south wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kgrb 130141
nshgrb
expires:202609130400;;355465

nearshore marine forecast
national weather service green bay wi
841 pm cdt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-130400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
841 pm cdt sat sep 12 2026

.tonight...nw wind 10 to 15 kts. waves 1 to 3 ft. clear in the
evening then becoming partly cloudy. 
.sunday...nw wind 10 to 15 kts increasing to 15 to 25 kts
mid-day, then decreasing to 10 to 15 kts early in the afternoon.
waves 1 to 3 ft. mostly cloudy in the morning then becoming
partly cloudy. a small craft advisory may be needed. 
.sunday night...n wind 10 to 15 kts. waves 2 ft or less. clear.
.monday...ne wind around 5 kts becoming s 10 to 20 kts in the
late morning and afternoon. waves 2 ft or less building to 3 to
5 ft in the afternoon. partly cloudy. a small craft advisory may
be needed.  

$$
fzus53 kgrr 130141
nshgrr
expires:202609130800;;355458

nearshore marine forecast
national weather service grand rapids mi
941 pm edt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz849-130800-
pentwater to manistee mi-
941 pm edt sat sep 12 2026

.through early evening...southwest winds 15 to 25 knots. partly
sunny. waves 3 to 5 feet. 
.tonight...west winds 10 to 20 knots veering north after midnight.
partly cloudy. waves 2 to 4 feet. 
.sunday...north winds 10 to 20 knots backing northwest 15 to
25 knots in the late morning and afternoon. partly sunny. waves 1 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 
.sunday night...north winds 15 to 25 knots becoming northeast 5 to
15 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 2 to 4 feet after midnight. 
.monday...east winds 5 to 15 knots veering south in the late morning
and afternoon. sunny. waves 1 to 3 feet. 
.monday night...south winds to 30 knots increasing to gales to
35 knots after midnight. cloudy. waves 2 to 4 feet building to 6 to
9 feet. 
.tuesday...south gales to 35 knots veering southwest to 30 knots in
the late morning and afternoon. rain showers likely. waves 7 to
10 feet. 
.wednesday...northeast winds 10 to 15 knots. mostly cloudy. waves
1 to 2 feet. 
.thursday...northeast winds 10 to 20 knots backing north early in
the afternoon. mostly cloudy with rain showers likely and a chance
of thunderstorms. waves around 1 foot. 

$$
fzus53 kgrr 130141
nshgrr
expires:202609130800;;355463

nearshore marine forecast
national weather service grand rapids mi
941 pm edt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz844-130800-
st joseph to south haven mi-
941 pm edt sat sep 12 2026

...small craft advisory in effect from sunday morning through sunday
evening...

.through early evening...southwest winds 5 to 15 knots. mostly
sunny. waves around 1 foot. 
.tonight...southwest winds 5 to 15 knots veering northwest in the
late evening and early morning, then veering north 15 to 20 knots
after midnight. partly cloudy. waves 2 to 4 feet. 
.sunday...northwest winds 15 to 25 knots. mostly sunny with a slight
chance of rain showers. waves 3 to 5 feet. 
.sunday night...north winds 10 to 20 knots veering northeast around
10 knots after midnight. mostly clear. waves 3 to 5 feet. 
.monday...east winds 5 to 10 knots. sunny. waves 2 to 4 feet. 
.monday night...southeast winds to 30 knots. partly cloudy. waves
2 to 4 feet building to 3 to 5 feet after midnight. 
.tuesday...south winds to 30 knots veering southwest 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves 3 to 5 feet. 
.wednesday...northeast winds 5 to 10 knots. rain showers likely.
waves around 1 foot. 
.thursday...northeast winds 10 to 15 knots backing north 15 to
20 knots in the late morning and afternoon. rain showers likely.
waves 1 to 2 feet. 

$$
fzus53 kgrr 130141
nshgrr
expires:202609130800;;355462

nearshore marine forecast
national weather service grand rapids mi
941 pm edt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz845-130800-
south haven to holland mi-
941 pm edt sat sep 12 2026

...small craft advisory in effect from sunday morning through sunday
evening...

.through early evening...southwest winds 10 to 15 knots. mostly
sunny. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 10 knots veering northwest 10 to
20 knots in the late evening and overnight. partly cloudy. waves
around 1 foot building to 2 to 4 feet after midnight. 
.sunday...northwest winds 15 to 25 knots. mostly sunny with a slight
chance of rain showers. waves 3 to 5 feet. 
.sunday night...north winds 15 to 25 knots becoming northeast around
10 knots after midnight. mostly clear. waves 3 to 5 feet. 
.monday...east winds 5 to 10 knots. sunny. waves 1 to 3 feet. 
.monday night...southeast winds 10 to 20 knots becoming south to
30 knots in the late evening and overnight. partly cloudy. waves
around 1 foot building to 3 to 5 feet in the late evening and
overnight. 
.tuesday...south winds to 30 knots veering southwest 15 to 25 knots
early in the afternoon. rain showers likely. waves 4 to 6 feet. 
.wednesday...northeast winds 5 to 10 knots. rain showers likely.
waves 1 to 2 feet. 
.thursday...east winds 10 to 15 knots backing north in the late
morning and afternoon. rain showers likely. waves around 1 foot. 

$$
fzus53 kgrr 130141
nshgrr
expires:202609130800;;355461

nearshore marine forecast
national weather service grand rapids mi
941 pm edt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz846-130800-
holland to grand haven mi-
941 pm edt sat sep 12 2026

...small craft advisory in effect from sunday morning through sunday
evening...

.through early evening...southwest winds 10 to 20 knots. partly
sunny. waves 2 to 4 feet. 
.tonight...southwest winds 10 to 20 knots veering northwest in the
late evening and overnight. partly cloudy. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.sunday...north winds 15 to 25 knots. partly sunny. waves 4 to
6 feet. 
.sunday night...north winds 15 to 25 knots becoming northeast around
10 knots after midnight. mostly clear. waves 4 to 6 feet subsiding
to 2 to 4 feet after midnight. 
.monday...east winds around 10 knots veering southeast early in the
afternoon. sunny. waves 1 to 3 feet. 
.monday night...southeast winds 10 to 20 knots becoming south gales
to 35 knots. mostly cloudy. waves 1 to 2 feet building to 5 to
7 feet. 
.tuesday...south gales to 35 knots veering southwest to 30 knots in
the late morning and early afternoon, then decreasing to 15 to
25 knots early in the afternoon. mostly cloudy with a chance of rain
showers. waves 6 to 8 feet. 
.wednesday...northeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.thursday...east winds 10 to 15 knots backing north in the late
morning and afternoon. rain showers likely. waves around 1 foot. 

$$
fzus53 kgrr 130141
nshgrr
expires:202609130800;;355460

nearshore marine forecast
national weather service grand rapids mi
941 pm edt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz847-130800-
grand haven to whitehall mi-
941 pm edt sat sep 12 2026

...small craft advisory in effect from sunday morning through sunday
evening...

.through early evening...southwest winds 15 to 20 knots. partly
sunny. waves 3 to 5 feet. 
.tonight...southwest winds 10 to 15 knots veering northwest 15 to
25 knots in the late evening and overnight. partly cloudy. waves
2 to 4 feet. 
.sunday...north winds 15 to 25 knots backing northwest to 30 knots
early in the afternoon. partly sunny. waves 4 to 6 feet. 
.sunday night...northwest winds to 30 knots becoming north 10 to
20 knots in the late evening and early morning, then veering
northeast around 10 knots after midnight. mostly clear. waves 4 to
6 feet subsiding to 2 to 4 feet after midnight. 
.monday...east winds around 10 knots veering south early in the
afternoon. sunny. waves 1 to 2 feet. 
.monday night...southeast winds 15 to 25 knots becoming south gales
to 35 knots in the late evening and overnight. mostly cloudy. waves
1 to 3 feet building to 6 to 9 feet. 
.tuesday...southwest gales to 35 knots decreasing to 30 knots early
in the afternoon. rain showers likely. waves 7 to 10 feet. 
.wednesday...northeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.thursday...northeast winds 10 to 15 knots backing north 15 to
20 knots early in the afternoon. rain showers likely. waves around
1 foot. 

$$
fzus53 kgrr 130141
nshgrr
expires:202609130800;;355459

nearshore marine forecast
national weather service grand rapids mi
941 pm edt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz848-130800-
whitehall to pentwater mi-
941 pm edt sat sep 12 2026

.through early evening...southwest winds 15 to 25 knots. partly
sunny. waves 3 to 5 feet. 
.tonight...west winds 10 to 15 knots veering northwest 15 to
25 knots in the late evening and early morning, then veering north
after midnight. partly cloudy. waves 2 to 4 feet. 
.sunday...north winds 10 to 20 knots becoming northwest to 30 knots
in the late morning and afternoon. partly sunny. waves 4 to 6 feet. 
.sunday night...north winds 15 to 25 knots veering northeast 10 to
15 knots after midnight. mostly clear. waves 4 to 6 feet subsiding
to 2 to 4 feet after midnight. 
.monday...southeast winds around 10 knots veering south early in the
afternoon. sunny. waves 1 to 3 feet. 
.monday night...south winds 15 to 25 knots increasing to gales to
35 knots in the late evening and overnight. mostly cloudy. waves
2 to 4 feet building to 7 to 10 feet in the late evening and
overnight. 
.tuesday...southwest gales to 35 knots decreasing to 20 to 25 knots
early in the afternoon. rain showers likely. waves 7 to 11 feet. 
.wednesday...northeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves 1 to 3 feet. 
.thursday...northeast winds 10 to 15 knots backing north 15 to
20 knots early in the afternoon. mostly cloudy with rain showers
likely and a chance of thunderstorms. waves 1 to 2 feet. 

$$
fzus53 klot 121951
nshlot
expires:202609130315;;342568

nearshore marine forecast
national weather service chicago/romeoville il
251 pm cdt sat sep 12 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.


lmz744-745-130315-
gary to burns harbor in-burns harbor to michigan city in-
251 pm cdt sat sep 12 2026

...small craft advisory in effect from sunday afternoon through
sunday evening...

.tonight...northwest winds 10 to 15 kt becoming north late.
partly cloudy. waves around 1 ft building to 2 to 4 ft. 
.sunday...north winds 10 to 15 kt increasing to 15 to 20 kt.
slight chance of showers in the afternoon. waves 2 to 4 ft
building to 3 to 6 ft occasionally to 8 ft. 
.sunday night...north winds 10 to 15 kt becoming northeast
overnight. partly cloudy in the evening then clearing. waves 3 to
6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.monday...southeast winds 10 to 15 kt. sunny in the morning, then
becoming partly cloudy. waves 2 to 4 ft subsiding to 1 to 2 ft.  

$$
fzus53 klot 121951
nshlot
expires:202609130315;;342567

nearshore marine forecast
national weather service chicago/romeoville il
251 pm cdt sat sep 12 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>743-130315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
251 pm cdt sat sep 12 2026

.tonight...northwest winds 10 to 15 kt becoming north late. a
chance of sprinkles in the evening. waves around 1 ft building to
1 to 3 ft. 
.sunday...north winds 10 to 20 kt. chance of showers in the
afternoon. waves 2 to 4 ft. 
.sunday night...northwest winds 10 to 15 kt becoming north.
partly cloudy in the evening then clearing. waves 2 to 4 ft. 
.monday...east winds 10 to 20 kt becoming southeast. mostly sunny
in the morning, then becoming partly cloudy. waves 2 to 4 ft.  

$$
fzus53 kmkx 130010
nshmkx
expires:202609130400;;352992

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz643-130400-
sheboygan to port washington wi-
710 pm cdt sat sep 12 2026

.tonight...west wind 10 to 15 knots veering north early in the
morning. partly cloudy. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots becoming 10 to 20 knots
late in the morning, then becoming 15 to 20 knots in the
afternoon. slight chance of showers in the afternoon. waves 1 to
2 feet. 
.sunday night...northwest wind 10 to 15 knots with gusts to
around 20 knots veering north after midnight, then easing to 5 to
10 knots early in the morning. clear. waves around 1 foot. 
.monday...northeast wind 5 to 10 knots veering southeast 5 to
15 knots late in the morning, then rising to 15 to 20 knots early
in the afternoon veering south 15 to 25 knots late in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 to 2 feet building to 3 to 5 feet in the afternoon. a small
craft advisory may be needed. 

$$
fzus53 kmkx 130010
nshmkx
expires:202609130400;;352993

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz644-130400-
port washington to north point light wi-
710 pm cdt sat sep 12 2026

.tonight...northwest wind 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.sunday...north wind 10 to 15 knots backing northwest late in the
morning, then rising to 15 to 20 knots early in the afternoon
easing to 10 to 15 knots with gusts to around 20 knots late in
the afternoon. slight chance of showers in the afternoon. waves
1 to 2 feet. 
.sunday night...northwest wind 10 to 15 knots easing to 5 to
10 knots after midnight, then veering north early in the morning.
mostly clear. waves around 1 foot. 
.monday...northeast wind 5 to 10 knots becoming southeast 10 to
15 knots late in the morning, then rising to 15 to 20 knots early
in the afternoon becoming 15 to 25 knots late in the afternoon.
partly sunny. waves 1 to 2 feet building to 3 to 4 feet in the
afternoon. a small craft advisory may be needed. 

$$
fzus53 kmkx 130010
nshmkx
expires:202609130400;;352994

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz645-130400-
north point light to wind point wi-
710 pm cdt sat sep 12 2026

.tonight...northwest wind 5 to 10 knots rising to 10 to 15 knots
late in the evening, then becoming northwest 10 to 15 knots after
midnight. partly cloudy. waves 1 to 2 feet. 
.sunday...north wind 10 to 15 knots becoming northwest 15 to
20 knots early in the afternoon, then easing to 10 to 15 knots
late in the afternoon. slight chance of showers in the afternoon.
waves 1 to 2 feet building to 2 to 4 feet in the late morning and
early afternoon, then subsiding to 1 to 2 feet late in the
afternoon. 
.sunday night...northwest wind 10 to 15 knots easing to 5 to
10 knots after midnight, then veering north early in the morning.
mostly clear. waves 1 to 2 feet. 
.monday...east wind 5 to 10 knots becoming southeast 10 to
15 knots late in the morning, then rising to 15 to 20 knots early
in the afternoon becoming southeast 15 to 20 knots late in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 to 2 feet building to 3 to 4 feet in the late morning and
afternoon. 

$$
fzus53 kmkx 130010
nshmkx
expires:202609130400;;352995

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sat sep 12 2026

for waters within five nautical miles of shore on lake michigan


lmz646-130400-
wind point wi to winthrop harbor il-
710 pm cdt sat sep 12 2026

.tonight...northwest wind 5 to 10 knots rising to 10 to 15 knots
late in the evening, then becoming northwest 10 to 15 knots after
midnight. partly cloudy. waves around 1 foot. 
.sunday...northwest wind 10 to 15 knots veering north late in the
morning, then becoming northwest 15 to 20 knots early in the
afternoon easing to 10 to 15 knots late in the afternoon. chance
of showers in the afternoon. waves 1 to 2 feet building to 2 to
4 feet in the late morning and early afternoon, then subsiding to
1 to 2 feet late in the afternoon. 
.sunday night...northwest wind 10 to 15 knots easing to 5 to
10 knots after midnight, then veering north early in the morning.
mostly clear. waves around 1 foot. 
.monday...east wind 5 to 10 knots becoming southeast 10 to
15 knots late in the morning, then rising to 15 to 20 knots in
the afternoon. sunny in the morning then becoming partly sunny.
waves 1 to 2 feet building to 2 to 4 feet in the late morning and
afternoon. 

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