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Marine Forecast
Expires:201802200900;;241792
FZUS63 KLOT 200226
GLFLM 

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
826 PM CST Mon Feb 19 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...Low pressure of 29.6 inches over eastern Iowa will 
slowly move across central portions of the lake tonight and 
Tuesday morning...then increase in speed as it moves into western
Quebec Tuesday evening. A trailing cold front will move across 
the lake Tuesday evening. High pressure of 30.6 inches will move
across the Plains Tuesday night and then across the Great Lakes 
region Wednesday night and Thursday.

LMZ080-671-673-675-777-779-872-874-876-878-200900-
Lake Michigan from Michigan City IN to St. Joseph MI 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 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-
826 PM CST Mon Feb 19 2018

PORT WASHINGTON WI TO WHITEHALL MI SOUTH...

.REST OF TONIGHT...South winds 20 to 25 kt becoming southwest.
Areas of dense fog. Rain showers and a slight chance of 
thunderstorms. Waves 3 to 5 ft.
.TUESDAY...South winds 15 to 25 kt becoming southwest to 30 kt.
Patchy fog. Rain showers and a slight chance of thunderstorms.
Waves 3 to 5 ft.
.TUESDAY NIGHT...West winds 15 to 25 kt becoming northwest to 30 
kt. Rain with a chance of light freezing rain in the evening... 
then a wintry mix likely after midnight. Waves 3 to 5 ft building
to 4 to 7 ft occasionally to 9 ft.
.WEDNESDAY...Northwest winds to 30 kt becoming north 10 to 20 kt
in the afternoon. Waves 4 to 7 ft occasionally to 9 ft.
.WEDNESDAY NIGHT...North winds 10 to 20 kt becoming northeast.
Waves 3 to 5 ft. 
.THURSDAY...Northeast winds 10 to 20 kt becoming east. Waves 2 to
4 ft.
.THURSDAY NIGHT...East winds 15 to 25 kt becoming southeast.
Chance of snow and rain. Waves 3 to 5 ft. 
.FRIDAY...South winds 10 to 20 kt becoming southwest 10 to 15 kt.
Rain and snow likely. Waves 2 to 4 ft subsiding to 1 to 3 ft. 
.SATURDAY...Northeast winds 10 to 15 kt becoming east 10 to 20 
kt. Waves 1 to 3 ft.

$$



US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

All weather information provided by MarineWaypoints.com should be used with caution.
We cannot guarantee that the data provided here is 100% accurate or up to date!


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