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Marine Forecast
Expires:201711232230;;844182
FZUS63 KLOT 231439
GLFLM 

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
839 AM CST Thu Nov 23 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 30.1 inches across the eastern Lakes
and Appalachians today will move east to the mid Atlantic 
tonight. Meanwhile, low pressure of 29.0 inches across Alberta 
will track east to James Bay by Friday evening. A cold front 
trailing from this low will move across the lake Friday night with
a 30.1 inch ridge of high pressure building east in the wake of 
this cold front. The high will move across the western Great Lakes
over the weekend with a 29.2 inch low forecast to develop over 
the Northern Plains Sunday night.

LMZ261-362-364-366-563-565-567-868-232230-
Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and north of a line from Charlevoix MI to South
Fox Island 5 NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to
Mid Lake-
Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to
Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid
Lake-
839 AM CST Thu Nov 23 2017

SHEBOYGAN WI TO PENTWATER MI NORTH...

Gale Warning -  IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
EVENING...


Rest of Today - Southwest winds 15 to 20 kt becoming west early this afternoon. Slight chance of rain and snow showers through early afternoon. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
Tonight - Southwest winds 10 to 20 kt steadily increasing to gales to 40 kt by daybreak. Waves 2 to 4 ft building to 6 to 9 ft occasionally to 12 ft. .FRIDAY...Southwest gales to 40 kt. Chance of rain in the afternoon. Waves 10 to 14 ft occasionally to 18 ft. .FRIDAY NIGHT...West gales to 35 kt becoming northwest to 30 kt in the evening. Chance of rain in the evening. Waves 8 to 12 ft occasionally to 16 ft subsiding to 5 to 8 ft occasionally to 10 ft. .SATURDAY...Northwest winds to 30 kt. Waves 4 to 7 ft occasionally to 9 ft. .SATURDAY NIGHT...Northwest winds to 30 kt diminishing to 15 to 25 kt overnight. Waves 3 to 6 ft occasionally to 8 ft. .SUNDAY...West winds 15 to 25 kt increasing to 30 kt. Waves 3 to 6 ft occasionally to 8 ft. .MONDAY...South winds 15 to 25 kt increasing to 30 kt. Waves building to 5 to 8 ft occasionally to 10 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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