• 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
>Flood Statement
>Areal Flood Warning

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

fzus63 klot 221352
glflm 
976 

open lake forecast for lake michigan
national weather service chicago/romeoville il
852 am cdt sun apr 22 2018

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...expansive high pressure of 30.5 inches centered over 
the eastern great lakes will drift to offshore of the northeast by
monday evening. meanwhile, low pressure of 29.8 inches across the
lower mississippi valley will gradually weaken as it drifts 
northeast through monday. low pressure passing well to the north 
over hudson bay will usher a cold front across the lake tuesday 
night. weakening high pressure of 30.2 inches will then move over 
the lake on wednesday night. this will be followed by low pressure
moving from the canadian prairies to the great lakes late in the 
week.

lmz261-362-364-366-563-565-567-868-222130-
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-
852 am cdt sun apr 22 2018

sheboygan wi to pentwater mi north...

.rest of today...variable winds less than 10 kt. waves nearly 
calm. 
.tonight...east winds 5 to 10 kt becoming southeast after 
midnight. waves 1 ft or less. 
.monday...southeast winds 5 to 10 kt backing to northeast and
increasing to 10 to 15 kt by late afternoon. waves 1 to 2 ft. 
.monday night...northeast winds 10 to 15 kt becoming east less
than 10 kt. waves 1 to 2 ft. 
.tuesday...variable winds less than 10 kt becoming northwest 10 
to 15 kt in the afternoon. waves 1 to 2 ft. 
.tuesday night...north winds 15 to 25 kt increasing to 30 kt.
waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. 
.wednesday...north winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 4 to 7 ft occasionally to 9 ft. 
.thursday...southwest winds 15 to 25 kt becoming south. waves
3 to 5 ft. 

$$
fzus63 klot 221352
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-222130-
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-
852 am cdt sun apr 22 2018

sheboygan wi to pentwater mi south...

.rest of today...east winds 5 to 10 kt becoming northeast 10 to 
15 kt by early afternoon, then increasing to 10 to 20 kt late in 
the afternoon. waves 1 ft or less building to 1 to 3 ft.
.tonight...northeast winds 10 to 20 kt diminishing to 10 to 15 kt
after midnight. waves 1 to 3 ft.
.monday...northeast winds 10 to 15 kt becoming north 10 to 20 kt
in the afternoon. waves 1 to 3 ft. 
.monday night...northeast winds 10 to 15 kt becoming east 5 to 10
kt overnight. chance of rain showers overnight. waves 1 to 3 ft. 
.tuesday...northeast winds 5 to 10 kt becoming north. chance of
rain showers in the morning. waves 1 to 2 ft. 
.tuesday night...north winds 15 to 25 kt increasing to 30 kt.
waves 2 to 4 ft building to 4 to 7 ft occasionally to 9 ft. 
.wednesday...north winds to 30 kt diminishing to 15 to 25 kt.
waves 5 to 8 ft occasionally to 10 ft. 
.thursday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 3 to 5 ft. 

$$

 myiW | Wind & Forecasts | Forums | Classifieds | Membership | Support
like us on facebook 
© Copyright 1999-2018 WeatherFlow, Inc · Contact Us · Ad Marketplace