Great Lakes Forecast
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000
FZUS63 KMKX 121454
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
854 AM CST Mon Nov 12 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...

Weak low pressure of 30.2 inches east of Lake Superior will weaken
as it moves into Ontario and southern Quebec today. Strong high
pressure of 30.7 inches over the western Dakotas today will move
into the southern Plains on Tuesday, and then into the Ohio
Valley on Wednesday. Winds will remain northwest into Tuesday,
and will become southwest on Wednesday. The southwest winds will
then increase Wednesday night into Thursday.

LMZ261-362-364-366-563-565-567-868-122230-
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-
854 AM CST Mon Nov 12 2018

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TODAY...Northwest winds 10 to 20 kt. Waves 2 to 4 ft.
.TONIGHT...Northwest winds 15 to 25 kt. Slight chance of snow
showers in the evening, then chance of snow showers overnight.
Waves 3 to 5 ft.
.TUESDAY...Northwest winds 10 to 20 kt becoming west 15 to 25 kt.
Chance of snow showers in the morning. Waves 4 to 6 ft
occasionally to 8 ft.
.TUESDAY NIGHT...West winds 15 to 25 kt becoming northwest. Waves
4 to 6 ft occasionally to 8 ft.
.WEDNESDAY...West winds 10 to 20 kt becoming southwest 15 to
25 kt. Waves 3 to 5 ft.
.WEDNESDAY NIGHT...Southwest winds to 30 kt. Waves 5 to 8 ft
occasionally to 10 ft building to 7 to 10 ft occasionally to
13 ft.
.THURSDAY...Southwest winds to 30 kt becoming south. Waves 7 to
10 ft occasionally to 13 ft.
.FRIDAY...West winds 15 to 25 kt becoming northwest to 30 kt.
Chance of rain and snow showers. Waves 4 to 6 ft occasionally to
8 ft building to 4 to 7 ft occasionally to 9 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-122230-
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-
854 AM CST Mon Nov 12 2018

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TODAY...Northwest winds 10 to 20 kt. Slight chance of
rain showers this afternoon. Waves 3 to 5 ft.
.TONIGHT...Northwest winds 15 to 25 kt increasing to 30 kt.
Chance of rain and snow showers in the evening, then chance of
snow showers overnight. Waves 3 to 5 ft building to 4 to 7 ft
occasionally to 9 ft.
.TUESDAY...Northwest winds 10 to 20 kt. Chance of snow showers.
Waves 4 to 7 ft occasionally to 9 ft.
.TUESDAY NIGHT...Northwest winds 15 to 25 kt diminishing to 10 to
20 kt. Waves 4 to 6 ft occasionally to 8 ft.
.WEDNESDAY...West winds 10 to 15 kt becoming southwest 10 to
20 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.WEDNESDAY NIGHT...South winds 15 to 25 kt becoming southwest.
Waves 4 to 6 ft occasionally to 8 ft.
.THURSDAY...South winds 15 to 25 kt diminishing to 10 to 20 kt.
Waves 4 to 6 ft occasionally to 8 ft.
.FRIDAY...West winds to 30 kt. Waves 4 to 6 ft occasionally to
8 ft building to 5 to 8 ft occasionally to 10 ft.

$$

LMZ761-122230-
MAFOR 1216/
MICHIGAN NORTH 13720 14730 11720. Chance of snow showers
overnight and Tuesday morning. Waves 2 to 4 ft this afternoon.
Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft
tonight. Waves 4 to 6 ft occasionally to 8 ft Tuesday morning.

MICHIGAN SOUTH 13720 11730 13740 11720. Chance of rain and snow
showers this evening, then chance of snow showers overnight.
Chance of snow showers Tuesday morning. Waves 2 to 4 ft building
to 3 to 5 ft this afternoon. Waves 3 to 5 ft building to 4 to 7
ft occasionally to 9 ft tonight. Waves 4 to 7 ft occasionally to
9 ft Tuesday morning.

$$
Wood

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

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


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