• 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
>Marine Weather Warning
>Special Weather Statement

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

fzus53 kapx 231936
nshapx

lmz345-346-240345-
point betsie to sleeping bear point mi-
manistee to point betsie mi-
336 pm edt thu mar 23 2017

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

.tonight...south wind 10 to 15 knots with gusts to around
25 knots. chance of rain early in the evening, then rain likely
after midnight. waves 2 to 4 feet. 
.friday...west wind 5 to 10 knots. rain likely. waves 2 to
3 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 25 knots. rain showers. waves 2 to 3 feet. 
.saturday...east wind 15 to 20 knots with gusts to around
25 knots. rain showers likely and a chance of drizzle. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kgrb 232015
nshgrb

lmz541>543-240415-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
315 pm cdt thu mar 23 2017

...small craft advisory in effect until 1 am cdt friday...

.tonight...s wind 15 to 25 kts with gusts to 30 kts diminishing 
to 10 to 20 kts and becoming sw overnight. waves 4 to 6 ft
subsiding to 2 to 4 overnight. light rain developing. a 
thunderstorm also possible.
.friday...sw wind around 10 kts shifting ne and increasing to 10
to 20 kts in the afternoon. waves 2 to 4 ft. light rain likely. 
.friday night...ne wind increasing to 15 to 25 kts. waves building
to 3 to 5 ft. periods of light rain. a small craft advisory may 
be needed.

wave heights are for ice free areas.

$$
fzus53 kgrr 231940
nshgrr

lmz848-240315-
whitehall to pentwater mi-
340 pm edt thu mar 23 2017

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

.tonight...south winds 15 to 25 knots diminishing to 10 to 20 knots.
cloudy with a chance of showers and a slight chance of 
thunderstorms. waves 3 to 5 feet subsiding to 2 to 4 feet.
.friday...south winds 10 to 20 knots backing east around 10 knots
late in the day. cloudy with a chance of showers and a slight chance
of thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...northeast winds 10 to 20 knots. showers. waves 1 to
3 feet. 
.saturday...east winds 15 to 25 knots. showers. waves 1 to 3 feet. 

$$
fzus53 kgrr 231940
nshgrr

lmz847-240315-
grand haven to whitehall mi-
340 pm edt thu mar 23 2017

.tonight...south winds 10 to 20 knots. cloudy with a chance of 
showers and a slight chance of thunderstorms. waves 2 to 4 feet.
.friday...southwest winds 15 to 25 knots becoming northwest 5 to
10 knots late in the day. mostly cloudy with a chance of showers and
a slight chance of thunderstorms. waves 3 to 5 feet. 
.friday night...east winds 5 to 15 knots. showers. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.saturday...east winds 15 to 25 knots. showers. waves 1 to 2 feet. 

$$
fzus53 kgrr 231940
nshgrr

lmz846-240315-
holland to grand haven mi-
340 pm edt thu mar 23 2017

.tonight...southeast winds 15 to 20 knots. cloudy in the evening 
then becoming mostly cloudy. a chance of showers and a slight chance 
of thunderstorms. waves 1 to 3 feet building to 2 to 4 feet toward 
daybreak. 
.friday...southwest winds 15 to 25 knots. mostly cloudy with a
slight chance of showers and thunderstorms. waves 3 to 5 feet. 
.friday night...southwest winds 5 to 15 knots backing southeast
10 to 15 knots toward daybreak. showers likely and a slight chance
of thunderstorms in the evening, then showers overnight. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.saturday...east winds 15 to 25 knots. showers. waves 1 to 2 feet. 

$$
fzus53 kgrr 231940
nshgrr

lmz844-240315-
st joseph to south haven mi-
340 pm edt thu mar 23 2017

.tonight...south winds 15 to 25 knots. cloudy in the evening then
becoming mostly cloudy. a chance of showers and a slight chance of
thunderstorms. waves 1 to 3 feet. 
.friday...south winds 20 to 25 knots. partly sunny. waves 2 to
4 feet. 
.friday night...south winds 10 to 20 knots. a chance of showers and
a slight chance of thunderstorms in the evening, then showers
overnight. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.saturday...east winds 10 to 20 knots. showers. waves 1 to 2 feet. 

$$
fzus53 kgrr 231940
nshgrr

lmz845-240315-
south haven to holland mi-
340 pm edt thu mar 23 2017

.tonight...south winds 15 to 20 knots. cloudy in the evening then
becoming mostly cloudy. a chance of showers and a slight chance of
thunderstorms. waves 1 to 3 feet. 
.friday...southwest winds 20 to 25 knots. mostly cloudy. a slight
chance of showers and thunderstorms in the afternoon. waves 3 to
5 feet. 
.friday night...south winds 10 to 20 knots. a chance of showers and
a slight chance of thunderstorms in the evening, then showers
overnight. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.saturday...east winds 10 to 20 knots. showers. waves 1 to 2 feet. 

$$
fzus53 kgrr 231940
nshgrr
376 

nearshore marine forecast
national weather service grand rapids mi
340 pm edt thu mar 23 2017

for waters within five nautical miles of shore on lake michigan

lmz849-240315-
pentwater to manistee mi-
340 pm edt thu mar 23 2017

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

.tonight...south winds 15 to 25 knots diminishing to 10 to 20 knots.
a chance of showers and a slight chance of thunderstorms in the 
evening, then showers likely and a slight chance of thunderstorms 
overnight. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday...southwest winds 5 to 15 knots backing east 5 to 10 knots
late in the day. a chance of showers and a slight chance of
thunderstorms until midday, then showers likely and a slight chance
of thunderstorms in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.friday night...northeast winds 10 to 20 knots. rain. waves 1 to
3 feet. 
.saturday...east winds 15 to 20 knots. showers. waves 1 to 3 feet
building to 2 to 4 feet. 

$$
fzus53 kiwx 231935
nshiwx
681 

nearshore marine forecast for indiana
national weather service northern indiana
335 pm edt thu mar 23 2017

for waters within five nautical miles of shore on lake michigan

lmz046-240415-
michigan city in to new buffalo mi-
335 pm edt thu mar 23 2017

.tonight...south wind 10 to 20 knots. cloudy. chance of showers 
and slight chance of thunderstorms through midnight. waves 1 to 3 
feet. 
.friday...south wind 15 to 20 knots. gusts up to 25 knots. mostly
cloudy. waves 2 to 4 feet. 
.friday night...south wind 10 to 15 knots. chance of showers
through midnight, then showers likely after midnight. waves 1 to
3 feet. 
.saturday...southeast wind 10 to 15 knots. showers. waves 1 to 3 
feet.

the water temperature off michigan city is 37 degrees...and 40 
degrees off st. joseph.

$$
fzus53 kiwx 231935
nshiwx

lmz043-240415-
new buffalo mi to st joseph mi-
335 pm edt thu mar 23 2017

.tonight...south wind 10 to 20 knots. cloudy. chance of showers 
and slight chance of thunderstorms through midnight. waves 1 to 3 
feet. 
.friday...southwest wind 15 to 20 knots. gusts up to 25 knots.
mostly cloudy. waves 2 to 4 feet. 
.friday night...south wind 10 to 15 knots. chance of showers
through midnight, then showers likely after midnight. waves 1 to
3 feet. 
.saturday...southeast wind 10 to 15 knots. showers. waves 1 to 3 
feet.

the water temperature off michigan city is 37 degrees...and 40 
degrees off st. joseph.

$$
fzus53 klot 232000
nshlot

lmz743>745-240315-
calumet harbor to gary-gary to burns harbor-
burns harbor to michigan city-
300 pm cdt thu mar 23 2017

.tonight...southeast winds 15 to 25 kt shifting to south by mid
evening and decreasing to 15 to 20 kt. chance of showers in the 
evening. waves 1 to 3 ft. 
.friday...south winds 15 to 25 kt. partly sunny. waves 2 to 4 ft.
a small craft advisory may be needed. 
.friday night...south winds 15 to 20 kt diminishing to 10 to
15 kt after midnight. areas of dense fog through the night.
chance of showers and drizzle in the evening. rain showers after
midnight. waves 1 to 3 ft subsiding to around 1 ft after
midnight. 
.saturday...southeast winds 10 to 15 kt. areas of dense fog
through the day. showers in the morning. rain showers likely and
slight chance of thunderstorms in the afternoon. waves 1 to 3 ft.
 

$$
fzus53 klot 232000
nshlot
337 

nearshore marine forecast
national weather service chicago/romeoville il
300 pm cdt thu mar 23 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>742-240315-
winthrop harbor to wilmette harbor-
wilmette harbor to northerly island-
northerly island to calumet harbor-
300 pm cdt thu mar 23 2017

.tonight...southeast winds 15 to 25 kt in the early evening
shifting south and decreasing to 15 to 20 kt. chance of showers 
in the evening. waves 3 to 5 ft occasionally to 7 ft subsiding to 
2 to 4 ft.
.friday...south winds 15 to 25 kt. partly sunny. waves 2 to 4 ft.
a small craft advisory may be needed. 
.friday night...southwest winds 10 to 20 kt becoming northeast
10 to 15 kt after midnight. areas of dense fog through the night.
chance of showers in the evening. slight chance of thunderstorms
through the night. rain showers after midnight. waves 1 to 3 ft
building to 2 to 4 ft after midnight. 
.saturday...east winds 10 to 20 kt. areas of dense fog through
the day. showers in the morning. rain showers likely and slight
chance of thunderstorms in the afternoon. waves 2 to 4 ft
building to 3 to 6 ft occasionally to 8 ft in the afternoon.  

$$
fzus53 kmkx 232023
nshmkx
232 

nearshore marine forecast
national weather service milwaukee/sullivan wi
323 pm cdt thu mar 23 2017

for waters within five nautical miles of shore on lake michigan

lmz643-644-240415-
sheboygan to port washington wi-
port washington to north point light wi-
323 pm cdt thu mar 23 2017

...small craft advisory in effect until 1 am cdt friday...

.tonight...south wind 15 to 20 knots easing to 10 to 15 knots
after midnight. gusts up to 25 knots. slight chance of
thunderstorms in the evening. chance of showers through around
midnight, then slight chance of rain after midnight. waves 4 to
6 feet subsiding to 3 to 5 feet late in the evening, then
subsiding to 3 to 4 feet after midnight. 
.friday...southwest wind 10 to 15 knots veering northwest early
in the afternoon, then veering north with gusts to around
20 knots late in the afternoon. chance of rain through the day.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning
and early afternoon, then building to 2 to 4 feet late in the
afternoon. 
.friday night...northeast wind 15 to 20 knots becoming 15 to
25 knots after midnight. slight chance of thunderstorms through
around midnight. periods of showers through the night. waves 3 to
4 feet. 
.saturday...northeast wind 15 to 20 knots with gusts to around
25 knots. periods of showers. waves 3 to 4 feet. 

$$
fzus53 kmkx 232023
nshmkx
lmz645-646-240415-
north point light to wind point wi-
wind point wi to winthrop harbor il-
323 pm cdt thu mar 23 2017

...small craft advisory in effect until 7 pm cdt this evening...

.tonight...south wind 15 to 20 knots becoming 10 to 15 knots 
early in the morning. chance of showers and slight chance of 
thunderstorms in the evening. waves 3 to 4 feet. 
.friday...south wind 10 to 15 knots becoming southwest 15 to
20 knots late in the morning, then becoming 10 to 20 knots early
in the afternoon veering northwest 10 to 15 knots late in the
afternoon. slight chance of rain in the afternoon. waves 2 to
4 feet. 
.friday night...north wind 10 to 15 knots rising to 15 to
20 knots after midnight. numerous showers and a chance of
thunderstorms through around midnight, then periods of showers
and slight chance of thunderstorms after midnight. waves 1 to
2 feet. 
.saturday...northeast wind 10 to 15 knots rising to 15 to
20 knots in the late morning and afternoon. periods of showers.
waves 1 to 2 feet building to 3 to 4 feet in the late morning and
afternoon. 

$$

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