• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
We're curious: Are you a windsurfer or a kiter?         
Classic iWindsurf is here to stay. Our new Wind & Weather tools are also available to you. More info
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
>Severe Thunderstorm Warning
>Flood Statement
>Areal Flood Warning
>Special Weather Statement
>Flash Flood Watch
>Marine Weather Warning

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus53 kapx 302000
nshapx

lmz345-346-310400-
point betsie to sleeping bear point mi-
manistee to point betsie mi-
400 pm edt thu mar 30 2017

...small craft advisory in effect through friday afternoon...

.tonight...northeast wind 10 to 20 knots with gusts to around
30 knots. rain early in the evening, then chance of rain and
slight chance of snow after midnight. waves 2 to 4 feet. 
.friday...northeast wind 10 to 20 knots with gusts to around
30 knots. chance of rain. waves 3 to 5 feet. 
.friday night...north wind 10 to 15 knots with gusts to around
20 knots. partly cloudy. waves 2 to 3 feet. 
.saturday...northwest wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kgrb 302033
nshgrb
207 

nearshore marine forecast
national weather service green bay wi
333 pm cdt thu mar 30 2017

for waters within five nautical miles of shore on lake michigan

lmz541>543-310430-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
333 pm cdt thu mar 30 2017

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

.tonight...ne wind to 30 kts with a few higher gusts possible, to
around 35 kts. waves 4 to 7 ft. numerous rain and snow showers, 
with decreasing chances after midnight. 
.friday...ne wind to 30 kts decreasing to 10 to 20 kts early in
the afternoon. waves 4 to 7 ft. a chance of drizzle and a slight
chance of light rain in the morning. 
.friday night...n wind 10 to 15 kts. waves 3 to 5 ft subsiding to
1 to 3 ft after midnight. mostly clear. a small craft advisory
may be needed. 
.saturday...n wind 5 to 10 kts backing nw mid-day, then backing s
early in the afternoon. waves 2 ft or less. mostly sunny in the
morning then becoming partly cloudy.  

$$
fzus53 kgrr 301902
nshgrr

lmz847-310315-
grand haven to whitehall mi-
302 pm edt thu mar 30 2017

...small craft advisory in effect through late tonight...

.tonight...northeast winds 15 to 25 knots. light showers. waves 2 to
4 feet. 
.friday...north winds 15 to 20 knots. cloudy with a chance of light
showers. waves 1 to 2 feet building to 3 to 5 feet. 
.friday night...north winds 10 to 15 knots. partly cloudy. waves
3 to 5 feet subsiding to 2 to 3 feet toward daybreak. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 

$$
fzus53 kgrr 301902
nshgrr

lmz846-310315-
holland to grand haven mi-
302 pm edt thu mar 30 2017

...small craft advisory in effect through late tonight...

.tonight...northeast winds 15 to 25 knots. a chance of showers and 
thunderstorms in the evening, then light showers likely overnight. 
waves 2 to 4 feet. 
.friday...north winds 15 to 20 knots. cloudy with a chance of light
showers. waves 1 to 3 feet building to 3 to 5 feet late in the day. 
.friday night...north winds 10 to 15 knots. mostly cloudy in the
evening then becoming partly cloudy. waves 3 to 5 feet. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 

$$
fzus53 kgrr 301902
nshgrr

lmz845-310315-
south haven to holland mi-
302 pm edt thu mar 30 2017

...small craft advisory in effect through late tonight...

.tonight...northeast winds 15 to 25 knots. showers likely and a 
chance of thunderstorms in the evening, then light showers likely 
overnight. waves 2 to 4 feet. 
.friday...north winds 15 to 20 knots. cloudy with a chance of light
showers. waves 1 to 2 feet building to 3 to 5 feet late in the day. 
.friday night...north winds 10 to 15 knots. mostly cloudy in the
evening then becoming partly cloudy. waves 3 to 5 feet. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet. 

$$
fzus53 kgrr 301902
nshgrr

lmz844-310315-
st joseph to south haven mi-
302 pm edt thu mar 30 2017

...small craft advisory in effect through late tonight...

.tonight...northeast winds 15 to 25 knots. showers likely and a 
chance of thunderstorms in the evening, then light showers likely 
overnight. waves 2 to 4 feet. 
.friday...north winds 10 to 20 knots increasing to 20 to 25 knots
late in the day. cloudy with a chance of light showers. waves 1 to
2 feet building to 3 to 5 feet. 
.friday night...north winds 15 to 20 knots. mostly cloudy in the
evening then becoming partly cloudy. waves 4 to 6 feet. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet. 

$$
fzus53 kgrr 301902
nshgrr
900 

nearshore marine forecast
national weather service grand rapids mi
302 pm edt thu mar 30 2017

for waters within five nautical miles of shore on lake michigan

lmz849-310315-
pentwater to manistee mi-
302 pm edt thu mar 30 2017

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

.tonight...northeast winds 15 to 25 knots. light showers in the 
evening, then a chance of light showers overnight. waves 3 to 5 feet.
.friday...north winds 15 to 25 knots. cloudy. a chance of light
showers until midday. waves 4 to 6 feet. 
.friday night...north winds 10 to 20 knots. partly cloudy in the
evening then clearing. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots. mostly sunny. waves 1 to
3 feet. 

$$
fzus53 kgrr 301902
nshgrr

lmz848-310315-
whitehall to pentwater mi-
302 pm edt thu mar 30 2017

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

.tonight...northeast winds 15 to 25 knots. light showers. waves 3 to
5 feet. 
.friday...north winds 15 to 25 knots. cloudy with a chance of light
showers. waves 4 to 6 feet. 
.friday night...north winds 10 to 20 knots. partly cloudy. waves
4 to 6 feet subsiding to 2 to 3 feet toward daybreak. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 

$$
fzus53 kiwx 302008
nshiwx
439 

nearshore marine forecast for indiana
national weather service northern indiana
408 pm edt thu mar 30 2017

for waters within five nautical miles of shore on lake michigan

lmz046-310415-
michigan city in to new buffalo mi-
408 pm edt thu mar 30 2017

.tonight...northeast wind 10 to 15 knots. rain showers and a
chance of thunderstorms through midnight, then showers likely
after midnight. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.friday...north wind 10 to 20 knots. gusts up to 25 knots. chance
of showers in the morning, then slight chance of showers in the
afternoon. waves 4 to 7 feet. a small craft advisory may be
needed. 
.friday night...north wind 10 to 20 knots. gusts up to 25 knots
through midnight. mostly cloudy through midnight then becoming
partly cloudy. waves 4 to 7 feet subsiding to 3 to 6 feet after
midnight. a small craft advisory may be needed. 
.saturday...north wind 5 to 15 knots. mostly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet in the afternoon. 

the water temperature off michigan city is 41 degrees...and 43 
degrees off st. joseph.

$$
fzus53 kiwx 302008
nshiwx

lmz043-310415-
new buffalo mi to st joseph mi-
408 pm edt thu mar 30 2017

.tonight...northeast wind 10 to 15 knots. rain showers and a
chance of thunderstorms through midnight, then showers likely
after midnight. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.friday...north wind 10 to 20 knots. gusts up to 25 knots. chance
of showers in the morning, then slight chance of showers in the
afternoon. waves 4 to 7 feet. a small craft advisory may be
needed. 
.friday night...north wind 10 to 20 knots. mostly cloudy through
midnight then becoming partly cloudy. waves 4 to 7 feet subsiding
to 3 to 6 feet after midnight. a small craft advisory may be
needed. 
.saturday...north wind 5 to 15 knots. mostly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet in the afternoon. 

the water temperature off michigan city is 41 degrees...and 43 
degrees off st. joseph.

$$
fzus53 klot 302048
nshlot

lmz745-310300-
burns harbor to michigan city-
348 pm cdt thu mar 30 2017

.tonight...northeast winds 10 to 20 kt. showers likely. chance 
of thunderstorms this evening. waves 3 to 5 ft occasionally to 
7 ft. 
.friday...north winds 20 to 25 kt. chance of rain. waves building 
to 6 to 9 ft occasionally to 11 ft. a small craft advisory will 
likely be needed.
.friday night...north winds 15 to 25 kt. mostly cloudy. waves 6 
to 9 ft occasionally to 11 ft subsiding to 4 to 7 ft occasionally 
to 9 ft after midnight.
.saturday...north winds 10 to 15 kt. mostly sunny. waves 3 to 5 
ft occasionally to 7 ft subsiding to 2 to 4 ft in the afternoon. 

$$
fzus53 klot 302048
nshlot
154 

nearshore marine forecast
national weather service chicago/romeoville il
348 pm cdt thu mar 30 2017

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>742-310300-
winthrop harbor to wilmette harbor-
wilmette harbor to northerly island-
northerly island to calumet harbor-
348 pm cdt thu mar 30 2017

...small craft advisory in effect through late friday night...

.tonight...northeast winds to 30 kt. occasional gale gusts to
35 kt this evening. showers likely. slight chance of 
thunderstorms this evening. waves 5 to 8 ft occasionally to 10 
ft.
.friday...north winds to 30 kt. chance of rain in the morning.
waves 6 to 9 ft occasionally to 11 ft. 
.friday night...north winds 15 to 25 kt. mostly cloudy in the
evening then becoming partly cloudy. waves 5 to 8 ft 
occasionally to 10 ft subsiding to 3 to 6 ft occasionally to 8 
ft after midnight. 
.saturday...north winds 10 to 15 kt. mostly sunny. waves 2 to
4 ft subsiding to 1 to 3 ft in the afternoon.

$$
fzus53 klot 302048
nshlot

lmz743-744-310300-
calumet harbor to gary-gary to burns harbor-
348 pm cdt thu mar 30 2017

...small craft advisory in effect through late friday night...

.tonight...northeast winds 15 to 25 kt. showers likely. slight 
chance of thunderstorms this evening. waves 3 to 6 ft 
occasionally to 8 ft.
.friday...north winds to 30 kt. chance of rain in the morning.
waves building to 6 to 9 ft occasionally to 11 ft.
.friday night...north winds 15 to 25 kt. mostly cloudy. waves
6 to 9 ft occasionally to 11 ft subsiding to 4 to 7 ft
occasionally to 9 ft after midnight.
.saturday...north winds 10 to 15 kt. mostly sunny. waves 3 to
5 ft occasionally to 7 ft subsiding to 2 to 4 ft.

$$
fzus53 kmkx 301958
nshmkx
lmz645-646-310915-
north point light to wind point wi-
wind point wi to winthrop harbor il-
258 pm cdt thu mar 30 2017

...small craft advisory in effect through late friday night...

.through early evening...northeast wind 15 to 25 knots. rain. 
areas of fog. waves 6 to 8 feet.
.tonight...northeast wind 15 to 20 knots becoming 10 to 20 knots
in the late evening and overnight. gusts up to 25 knots. rain in
the evening, then rain likely in the late evening and early
morning. chance of rain early in the morning. waves 4 to 6 feet. 
.friday...north wind 15 to 25 knots with gusts to around
30 knots. chance of rain in the morning. waves 4 to 6 feet
building to 5 to 7 feet. 
.friday night...north 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. mostly cloudy through around midnight then
clearing. waves 5 to 7 feet subsiding to 3 to 4 feet. 
.saturday...north wind 10 to 15 knots easing to 5 to 10 knots. 
then veering east late in the afternoon. mostly sunny. waves 1 to
2 feet. 

$$
fzus53 kmkx 301958
nshmkx
057 

nearshore marine forecast
national weather service milwaukee/sullivan wi
258 pm cdt thu mar 30 2017

for waters within five nautical miles of shore on lake michigan

lmz643-644-310915-
sheboygan to port washington wi-
port washington to north point light wi-
258 pm cdt thu mar 30 2017

...small craft advisory in effect through late friday night...

.through early evening...northeast wind 15 to 25 knots. rain. 
areas of fog. waves 5 to 7 feet. 
.tonight...northeast wind 15 to 25 knots. rain in the evening, 
then rain likely late in the evening. chance of rain after 
midnight. waves 5 to 7 feet. 
.friday...north wind 15 to 25 knots with gusts to around
30 knots. chance of rain in the morning. waves 5 to 7 feet. 
.friday night...north wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
in the late evening and overnight. partly cloudy. waves 4 to
6 feet subsiding to 3 to 4 feet.
.saturday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon veering southeast late in the afternoon. mostly sunny.
waves 1 to 2 feet. 

$$

 myiW | Wind & Forecasts | Forums | Classifieds | Membership | Support
like us on facebook 
© Copyright 1999-2017 WeatherFlow, Inc · Contact Us · Ad Marketplace