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Marine Forecast
Expires:201711251045;;918728
FZUS63 KLOT 250256
GLFLM 

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
856 PM CST Fri Nov 24 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...Low pressure of 29.1 inches over James Bay Ontario
will move east into Quebec overnight, with a trailing cold front
moving across Lake Michigan. High pressure of 30.2 inches will 
then build across the Great Lakes over the weekend. Low pressure 
of 29.8 inches will pass just north of the northern Great Lakes 
Sunday. High pressure of 30.2 inches will then build across the 
upper Midwest and across the western Great Lakes through early 
next week.

LMZ080-669-671-673-675-777-779-870-872-874-876-878-251045-
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-
856 PM CST Fri Nov 24 2017

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TONIGHT...Southwest winds to 30 kt veering to northwest.
Slight chance of rain showers or sprinkles overnight. Waves 7 to 
10 ft occasionally to 13 ft. 
.SATURDAY...Northwest winds to 30 kt. Slight chance of rain
showers. Waves 5 to 8 ft occasionally to 10 ft. 
.SATURDAY NIGHT...Northwest winds to 30 kt diminishing to 10 to
15 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft. 
.SUNDAY...West winds 15 to 25 kt becoming southwest to 30 kt.
Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. 
.SUNDAY NIGHT...West winds 15 to 25 kt becoming northwest 10 to
20 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to
4 ft. 
.MONDAY...Southeast winds 10 to 20 kt becoming south 15 to 25 kt.
Waves building to 3 to 5 ft. 
.MONDAY NIGHT...South winds to 30 kt becoming southwest. Waves
6 to 9 ft occasionally to 12 ft. 
.TUESDAY...Southwest winds to 30 kt becoming west 15 to 25 kt.
Waves 6 to 9 ft occasionally to 12 ft. 
.WEDNESDAY...Northeast winds 10 to 15 kt becoming southeast.
Waves subsiding to 2 to 4 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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