• 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
>Marine Weather Warning
>Winter Weather Watch/Warning/Advisory

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

whus73 kgrb 240323
mwwgrb
039 

urgent - marine weather message
national weather service green bay wi
923 pm cst thu feb 23 2017

...strengthening northeast winds and building waves tonight...

.a developing and strong winter storm will track over southern
wisconsin tonight into friday night. northeast gales are expected
late tonight into friday which will also build waves to 6 to 10 
feet.

lmz541>543-241130-
/o.con.kgrb.gl.w.0004.170224t0600z-170225t0000z/
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
923 pm cst thu feb 23 2017

...gale warning remains in effect until 6 pm cst friday...

* winds...northeast 10 to 20 knots increasing to 30 knots
  overnight. gale force gusts to 40 knots late tonight into
  friday.

* waves...2 to 4 feet building to 5 to 8 feet late tonight...
  then building to 6 to 10 feet friday afternoon. 

precautionary/preparedness actions...

a gale warning means winds around 35 knots or greater are
expected.  operating a vessel in gale conditions requires
experience and properly equipped vessels.  it is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$
whus73 kgrr 240300
mwwgrr
111 

urgent - marine weather message
national weather service grand rapids mi
1000 pm est thu feb 23 2017

lmz844>849-241100-
/o.con.kgrr.sc.y.0016.000000t0000z-170224t1600z/
st joseph to south haven mi-south haven to holland mi-
holland to grand haven mi-grand haven to whitehall mi-
whitehall to pentwater mi-pentwater to manistee mi-
1000 pm est thu feb 23 2017

...small craft advisory remains in effect until 11 am est
friday...

* winds...northeast 15 to 25 knots veering east to 30 knots on
  friday. 

* waves...3 to 5 feet. 

precautionary/preparedness actions...

a small craft advisory means that winds or waves are expected to
produce hazardous conditions to small craft. inexperienced
mariners...especially those operating smaller vessels should
avoid navigating in these conditions.

&&

$$
whus73 klot 240230
mwwlot

lmz741>744-241030-
/o.con.klot.sc.y.0018.000000t0000z-170224t1500z/
wilmette harbor to northerly island-
northerly island to calumet harbor-calumet harbor to gary-
gary to burns harbor-
830 pm cst thu feb 23 2017

...small craft advisory remains in effect until 9 am cst friday...

* winds...northeast to 25 kt.

* significant waves...to 7 ft.

* occasional waves...to 9 ft.

precautionary/preparedness actions...

a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
whus73 klot 240230
mwwlot

lmz261-362-364-366-563-565-241030-
/o.con.klot.gl.w.0011.170224t0900z-170225t0300z/
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-
830 pm cst thu feb 23 2017

...gale warning remains in effect from 3 am to 9 pm cst friday...

* winds...northeast gales to 40 kt.

* significant waves...to 11 ft.

* occasional waves...to 14 ft.

precautionary/preparedness actions...

a gale warning means winds of 34 to 47 knots are imminent or
occurring. operating a vessel in gale conditions requires
experience and properly equipped vessels. it is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$
whus73 kmkx 240249
mwwmkx
329 

urgent - marine weather message
national weather service milwaukee/sullivan wi
849 pm cst thu feb 23 2017

...gale force winds and high waves tonight...

.strong low pressure will move across northern missouri tonight
and move across southern lake michigan friday afternoon before
reaching eastern ontario canada saturday. strong east to
northeast winds...along with building waves are expected.

frequent gusts to 35 knot gales are expected later tonight...with
high waves. winds are expected to remain gusty and back to the
northwest later friday...and linger into saturday night. the high
waves will gradually push out over the open waters of lake
michigan during this period. a small craft advisory will likely
be needed for friday into saturday night.

lmz643>646-241100-
/o.con.kmkx.sc.y.0018.000000t0000z-170224t0600z/
/o.con.kmkx.gl.w.0004.170224t0600z-170224t1200z/
sheboygan to port washington wi-
port washington to north point light wi-
north point light to wind point wi-
wind point wi to winthrop harbor il-
849 pm cst thu feb 23 2017

...small craft advisory remains in effect until midnight cst
tonight...
...gale warning remains in effect from midnight tonight to 6 am
cst friday...

* winds: northeast 15 to 25 knots...and up to 30 knots this 
  evening. frequent gale gusts up to 35 knots will occur later 
  tonight. winds backing north to northwest 15 to 25 knots 
  friday into friday night...lingering into saturday night. 

* waves: building to 6 to 9 feet tonight into friday morning. 
  waves 3 to 5 feet are expected later friday...and 3 to 4 feet 
  friday night into saturday night. 

precautionary/preparedness actions...

a gale warning means winds of 34 to 47 knots are imminent or
occuring. operating a vessel in gale conditions requires
experience and properly equipped vessels. it is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

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