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Marine Forecast
Expires:201711210430;;712024
FZUS63 KLOT 202045
GLFLM 

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
245 PM CST Mon Nov 20 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...High pressure of 30.2 inches across the southeastern 
states will move to the east tonight while low pressure of 29.2 
inches moves from southern Manitoba to Ontario tonight, and to 
Quebec late Tuesday. Broad high pressure of 30.4 inches will build
across the central and northern Great Plains Tuesday and 
gradually shift to the lower Mississippi Valley Thursday, while a 
trough of low pressure averaging 29.7 inches moves across Ontario 
and the Great Lakes.

LMZ080-669-671-673-675-777-779-870-872-874-876-878-210430-
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-
245 PM CST Mon Nov 20 2017

SHEBOYGAN WI TO PENTWATER MI SOUTH...

Gale Warning -  IN EFFECT THROUGH TUESDAY AFTERNOON...


Tonight - Southwest gales to 40 kt. Waves 8 to 12 ft occasionally to 16 ft building to 12 to 16 ft occasionally to 21 ft. .TUESDAY...West gales to 40 kt diminishing to gales to 35 kt late in the morning...then becoming northwest to 30 kt in the afternoon. Waves 10 to 14 ft occasionally to 18 ft subsiding to 7 to 10 ft occasionally to 13 ft. .TUESDAY NIGHT...Northwest winds to 30 kt diminishing to 15 to 25 kt. Waves 6 to 9 ft occasionally to 12 ft. .WEDNESDAY...Northwest winds 10 to 20 kt becoming west 10 to 15 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. .WEDNESDAY NIGHT...Southwest winds 10 to 20 kt. Waves 2 to 4 ft. .THURSDAY...Southwest winds 15 to 25 kt becoming west 10 to 20 kt. Waves 3 to 5 ft. .THURSDAY NIGHT...West winds 10 to 20 kt becoming southwest. Waves 2 to 4 ft. .FRIDAY...Southwest winds to 30 kt increasing to gales to 35 kt. Waves 4 to 7 ft occasionally to 9 ft building to 6 to 9 ft occasionally to 12 ft. .SATURDAY...Northwest winds to 30 kt. Waves 6 to 9 ft occasionally to 12 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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