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Marine Forecast
Expires:201711180515;;559185
FZUS63 KLOT 172048
GLFLM 

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
248 PM CST Fri Nov 17 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 29.5 inches is centered over Nebraska  
this afternoon and will move to northern Indiana Saturday morning 
deepening to 29.2 inches. The low will lift into Quebec Sunday 
further deepening to 28.8 inches. High pressure of 30.3 inches 
will build across the central and southern Great Plains Sunday and
shift to the southeastern U.S. by Monday. Low pressure of 29.2 
inches will move from southern Saskatchewan early Monday to Quebec
late Tuesday. Broad high pressure of 30.3 inches will build 
across the central and northern Great Plains Wednesday and shift 
across the Mississippi Valley Friday.

LMZ080-669-671-673-675-777-779-870-872-874-876-878-180515-
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-
248 PM CST Fri Nov 17 2017

SHEBOYGAN WI TO PENTWATER MI SOUTH...

Gale Warning -  IN EFFECT UNTIL 9 PM CST THIS EVENING...
Gale Warning -  IN EFFECT FROM SATURDAY MORNING THROUGH LATE
SATURDAY NIGHT...


Tonight - South gales to 35 kt becoming southwest to 30 kt late this evening...then becoming northwest 10 to 20 kt late tonight. Rain. Waves 8 to 12 ft occasionally to 16 ft subsiding to 4 to 7 ft occasionally to 9 ft. .SATURDAY...North winds to 30 kt increasing to gales to 45 kt. Rain. Waves 4 to 7 ft occasionally to 9 ft building to 12 to 16 ft occasionally to 21 ft. .SATURDAY NIGHT...Northwest gales to 40 kt diminishing to gales to 35 kt. Chance of rain and snow in the evening. Waves 12 to 16 ft occasionally to 21 ft subsiding to 8 to 12 ft occasionally to 16 ft. .SUNDAY...Northwest winds to 30 kt diminishing to 15 to 25 kt. Waves 8 to 11 ft occasionally to 14 ft subsiding to 5 to 8 ft occasionally to 10 ft. .SUNDAY NIGHT...West winds to 30 kt. Waves 4 to 6 ft occasionally to 8 ft. .MONDAY...Southwest winds to 30 kt increasing to gales to 35 kt. Waves 4 to 6 ft occasionally to 8 ft building to 5 to 8 ft occasionally to 10 ft. .MONDAY NIGHT...Southwest gales to 35 kt. Waves 8 to 11 ft occasionally to 14 ft. .TUESDAY...West gales to 35 kt diminishing to 30 kt. Waves 7 to 10 ft occasionally to 13 ft. .WEDNESDAY...Northwest winds 10 to 20 kt. Waves 3 to 5 ft 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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