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Marine Forecast
Expires:201801192230;;682062
FZUS63 KLOT 191425
GLFLM 

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
825 AM CST Fri Jan 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...While high pressure of 30.3 inches remains steady 
over the Southeast, low pressure of 29.3 inches will cross 
eastward over Ontario today and this evening. An associated cold 
front will weaken as it moves over the northern part of the lake 
overnight. Weak high pressure of 29.9 inches will prevail over the
lake Saturday into early Sunday. Low pressure of 29.5 inches will
develop across the central Plains Sunday afternoon. As this moves
northeast and deepens to 29.4 inches, a warm front will lift 
northward across the lake on Monday. The low will pass across the 
the lake on Monday night and onward to Quebec Tuesday, continuing 
to gradually deepen.

LMZ080-669-671-673-675-777-779-870-872-874-876-878-192230-
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-
825 AM CST Fri Jan 19 2018

SHEBOYGAN WI TO PENTWATER MI SOUTH...

Gale Warning -  IN EFFECT FROM 2 PM CST THIS AFTERNOON THROUGH
LATE TONIGHT...


Rest of Today - Southwest winds to 30 kt increasing to gales to 35 kt. Waves 7 to 10 ft occasionally to 13 ft.
Tonight - Southwest gales to 35 kt diminishing to 30 kt late. Waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft occasionally to 12 ft. .SATURDAY...Southwest winds 15 to 25 kt diminishing to 10 to 20 kt by early afternoon. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft. .SATURDAY NIGHT...Southwest winds 10 to 20 kt. Waves subsiding to 1 to 3 ft. .SUNDAY...Southeast winds 10 to 15 kt. Chance of rain. Waves 1 to 3 ft. .SUNDAY NIGHT...Southeast winds 10 to 20 kt increasing to 15 to 25 kt. Rain. Waves building to 3 to 5 ft. .MONDAY...Southeast winds to 30 kt becoming south. Rain. Waves 4 to 7 ft occasionally to 9 ft. .TUESDAY...Northwest winds to 30 kt. Chance of snow showers. 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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