• 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
>Special Weather Statement

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

fzus63 klot 191331
glflm 
578 

open lake forecast for lake michigan
national weather service chicago/romeoville il
831 am cdt tue sep 19 2017

for waters beyond 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 wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...a 30.2 inch high pressure ridge extends from quebec 
through the gulf coast. while the center of the high will continue
northeast, the ridge will remain stationary over the eastern u.s.
through early next week. the 29.5 inch low over the northern 
plains will deepen over saskatchewan through wednesday and then 
reach hudson bay thursday. high pressure averaging 30.0 inches 
will pass over lake superior thursday while a second low will form
over the central plains thursday night. the low will reach 
southwest ontario saturday morning and create a low pressure 
trough that stretches from the northern mississippi valley through
the southern plains through early next week.

lmz261-362-364-366-563-565-567-868-192130-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
831 am cdt tue sep 19 2017

sheboygan wi to pentwater mi north...

.rest of today...east winds 10 to 20 kt becoming northeast late 
in the afternoon. waves 2 to 4 ft.
.tonight...east winds 10 to 20 kt becoming southeast. waves 2 to
4 ft. 
.wednesday...southeast winds 10 to 20 kt becoming south 15 to
25 kt. waves building to 3 to 5 ft. 
.wednesday night...south winds 10 to 20 kt veering to north 10 to
15 kt. chance of showers and thunderstorms. waves 3 to 5 ft 
subsiding to 2 to 4 ft. 
.thursday...northeast winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 3 ft. 
.thursday night...east winds 10 to 15 kt becoming south. waves
1 to 2 ft. 
.friday...south winds 10 to 20 kt. waves 1 to 3 ft. 
.saturday...south winds 10 to 20 kt. waves 2 to 4 ft. 

$$
fzus63 klot 191331
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-192130-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
831 am cdt tue sep 19 2017

sheboygan wi to pentwater mi south...

.rest of today...east winds 10 to 20 kt becoming northeast 10 to 
15 kt late this afternoon. chance of showers this morning...then 
slight chance of showers this afternoon. waves 2 to 4 ft subsiding
to 1 to 3 ft. 
.tonight...northeast winds around 10 kt becoming east 10 to 15 kt
late in the evening...then becoming southeast 10 to 20 kt 
overnight. waves 1 to 3 ft. 
.wednesday...southeast winds 10 to 20 kt increasing to 15 to
25 kt. waves building to 3 to 5 ft. 
.wednesday night...south winds 10 to 20 kt becoming southwest.
chance of showers and thunderstorms. waves 3 to 5 ft subsiding to
1 to 3 ft. 
.thursday...north winds 10 to 15 kt diminishing to 5 to 10 kt.
waves 1 to 3 ft. 
.thursday night...east winds 10 to 15 kt becoming south. waves
1 to 2 ft. 
.friday...south winds 10 to 20 kt. waves 1 to 3 ft. 
.saturday...south winds 10 to 20 kt. waves 2 to 4 ft.  

$$

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