Great Lakes Forecast
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000
FZUS63 KMKX 170246
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
846 PM CST Fri Nov 16 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...

Low pressure of 29.6 inches will exit Quebec tonight. A cold
front will drop through the region overnight as high pressure of
30.7 inches moves into the northern plains. Brisk north winds are
expected on Saturday. The high will sink into the central plains
Saturday night becoming 30.5 inches. Brisk westerly winds should
develop later Sunday into Sunday night. Weak low pressure of 30.0
inches will then move from the Dakotas through the Great Lakes
Sunday through Monday. High pressure of 30.4 inches will return to
the Lake Michigan area on Tuesday.

LMZ261-362-364-366-563-565-567-868-171030-
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-
846 PM CST Fri Nov 16 2018

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TONIGHT...Northwest winds to 30 kt diminishing to 10 to
20 kt. Chance of rain and snow overnight. Waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft.
.SATURDAY...North winds 10 to 20 kt becoming northwest. Chance of
snow and rain in the morning. Waves 3 to 5 ft.
.SATURDAY NIGHT...Northwest winds 10 to 20 kt becoming west.
Waves 3 to 5 ft subsiding to 2 to 4 ft.
.SUNDAY...West winds to 30 kt. Waves 4 to 6 ft occasionally to
8 ft building to 5 to 8 ft occasionally to 10 ft.
.SUNDAY NIGHT...West winds 15 to 25 kt diminishing to 10 to
20 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft.
.MONDAY...West winds 10 to 20 kt becoming northwest. Snow showers
likely in the morning, then chance of snow and rain showers in
the afternoon. Waves 2 to 4 ft.
.MONDAY NIGHT...North winds 15 to 25 kt. Waves 3 to 5 ft.
.TUESDAY...North winds 15 to 25 kt becoming northwest 10 to
15 kt. Waves 3 to 5 ft subsiding to 1 to 3 ft.
.WEDNESDAY...Southwest gales to 35 kt becoming west. Waves 5 to
8 ft occasionally to 10 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-171030-
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-
846 PM CST Fri Nov 16 2018

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TONIGHT...Northwest winds 10 to 20 kt diminishing to
10 to 15 kt. Slight chance of rain through early evening, then
rain overnight. Waves 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft.
.SATURDAY...Northwest winds 10 to 20 kt becoming north. Rain in
the morning, then chance of rain in the afternoon. Waves 2 to
4 ft building to 4 to 6 ft occasionally to 8 ft.
.SATURDAY NIGHT...North winds 10 to 20 kt becoming northwest
10 to 15 kt. Waves 3 to 5 ft subsiding to 2 to 4 ft.
.SUNDAY...Northwest winds 10 to 20 kt becoming west. Waves 2 to
4 ft.
.SUNDAY NIGHT...West winds 10 to 20 kt. Waves 3 to 5 ft.
.MONDAY...Southwest winds 15 to 25 kt becoming west. Chance of
rain showers in the afternoon. Waves 3 to 5 ft.
.MONDAY NIGHT...Northwest winds 15 to 25 kt becoming north.
Chance of snow and rain showers. Waves 3 to 5 ft building to 4 to
6 ft occasionally to 8 ft.
.TUESDAY...North winds 15 to 25 kt becoming northwest 10 to
20 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to
4 ft.
.WEDNESDAY...Southwest winds to 30 kt. Waves 4 to 7 ft
occasionally to 9 ft.

$$

LMZ761-171030-
MAFOR 1704/
MICHIGAN NORTH 11730 12720 13820 12720. Chance of rain and snow
overnight. Chance of snow and rain Saturday morning. Waves 3 to 5
ft subsiding to 2 to 4 ft overnight. Waves 2 to 4 ft building to
4 to 6 ft occasionally to 8 ft Saturday. Waves 3 to 5 ft
subsiding to 2 to 4 ft Saturday evening.

MICHIGAN SOUTH 11720 11716 11717 12826 13820. Chance of rain
Saturday afternoon. Waves 3 to 5 ft subsiding to 2 to 4 ft
overnight. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8
ft Saturday. Waves 4 to 6 ft occasionally to 8 ft Saturday
evening.

$$


Marquardt

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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