Great Lakes Forecast
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000
FZUS63 KLOT 111447
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
847 AM CST Sat Nov 11 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 30.7 inches centered over Lake
Ontario will shift to New England tonight. A weak trough of low
pressure averaging 30.1 inches and an associated cold front will
cross the lake late Saturday night and Sunday. Another area of
high pressure of 30.4 inches will build across the Great Lakes
Sunday night and Monday.

LMZ261-362-364-366-563-565-567-868-112230-
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-
847 AM CST Sat Nov 11 2017

SHEBOYGAN WI TO PENTWATER MI NORTH...

...GALE WARNING IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...

.REST OF TODAY...South gales to 35 kt. Snow likely through mid
morning...then chance of rain and snow this afternoon. Waves 7 to
11 ft occasionally to 14 ft.
.TONIGHT...Southwest winds to 30 kt diminishing to 15 to 25 kt
late in the evening...then becoming west 10 to 20 kt late. Rain
in the evening...then chance of rain overnight. Waves 7 to 10 ft
occasionally to 13 ft subsiding to 4 to 7 feet occasionally to
9 feet.
.SUNDAY...Northwest winds 5 to 10 kt increasing to 10 to 15 kt.
Waves 3 to 5 ft subsiding to 2 to 4 ft.
.SUNDAY NIGHT...Northwest winds 10 to 15 kt. Waves 1 to 3 ft.
.MONDAY...Northwest winds 10 to 15 kt becoming west. Waves 1 to
3 ft.
.MONDAY NIGHT...Southwest winds 10 to 15 kt becoming south 10 to
20 kt. Waves 1 to 2 ft.
.TUESDAY...South winds 15 to 25 kt. Waves 2 to 4 ft building to
4 to 6 ft occasionally to 8 ft.
.WEDNESDAY...Southwest winds to 30 kt becoming west 15 to 25 kt.
Rain showers. Waves 8 to 11 ft occasionally to 14 ft subsiding to
6 to 9 ft occasionally to 12 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-112230-
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-
847 AM CST Sat Nov 11 2017

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TODAY...South winds to 30 kt. Waves 6 to 9 ft
occasionally to 11 ft.
.TONIGHT...South winds to 30 kt diminishing to 15 to 25 kt late
in the evening...then becoming southwest 10 to 15 kt late. Chance
of rain. Waves 6 to 9 ft occasionally to 12 ft subsiding to 3 to
5 ft.
.SUNDAY...Southwest winds 5 to 10 kt veering to northwest 10 to
15 kt. Rain likely in the morning...then chance of rain in the
afternoon. Waves 2 to 4 ft subsiding to 1 to 2 ft.
.SUNDAY NIGHT...Northwest winds 10 to 20 kt. Waves 2 to 4 ft.
.MONDAY...Northwest winds 10 to 15 kt. Waves 2 to 4 ft.
.MONDAY NIGHT...Southwest winds 10 to 15 kt becoming south 10 to
20 kt. Waves 1 to 2 ft.
.TUESDAY...South winds 15 to 25 kt. Waves 2 to 4 ft building to
4 to 6 ft occasionally to 8 ft.
.WEDNESDAY...Southwest winds to 30 kt becoming west. Showers.
Waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft
occasionally to 12 ft.

$$
LMZ761-112230-
MAFOR 1116/
MICHIGAN NORTH...Gale Warning in effect...11457 11450 11446 12536
11620 11710 11700. Chance of snow this afternoon. Chance of rain
after midnight tonight. Waves 7 to 11 ft occasionally to 14 ft
today. Waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7
ft occasionally to 9 ft tonight. Waves 3 to 5 ft occasionally to 7
ft subsiding to 2 to 4 ft Sunday morning.

MICHIGAN SOUTH 13440 11430 12520 11516 11506. Chance of rain
tonight. Waves 6 to 9 ft occasionally to 11 ft subsiding to 3 to
5 ft occasionally to 7 ft tonight. Waves 2 to 4 ft Sunday morning.


$$


KMD

Experimental modernized open lake forecast is available online at
weather.gov/lot/glftable

Graphical marine forecasts are available online at:
weather.gov/greatlakes



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