Great Lakes Forecast
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000
FZUS63 KLOT 130227
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
827 PM CST Sun Nov 12 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....An area of high pressure of 30.5 inches is expected
to build across the Great Lakes tonight into Monday, and then
shift to the Ohio Valley and New England by midweek. Low pressure
of 29.6 inches will then move across the western Great Lakes and
Ontario Wednesday into Wednesday night.

LMZ261-362-364-366-563-565-567-868-131015-
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-
827 PM CST Sun Nov 12 2017

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TONIGHT...Northwest winds 10 to 20 kt. Slight chance of
rain overnight. Waves 2 to 4 ft.
.MONDAY...Northwest winds 10 to 15 kt becoming west 5 to 10 kt.
Waves 1 to 3 ft.
.MONDAY NIGHT...Southwest winds 5 to 10 kt increasing to 10 to
15 kt late in the evening...then becoming south 10 to 20 kt
overnight. Waves 1 to 3 ft building to 2 to 4 ft.
.TUESDAY...South winds to 30 kt. Waves 4 to 6 ft occasionally to
8 ft building to 5 to 8 ft occasionally to 10 ft.
.TUESDAY NIGHT...South gales to 35 kt becoming southwest. Rain
showers likely in the evening...then rain showers overnight.
Waves 6 to 9 ft occasionally to 12 ft.
.WEDNESDAY...Southwest winds to 30 kt becoming west. Rain showers
likely in the morning. Waves 6 to 9 ft occasionally to 12 ft
subsiding to 4 to 7 ft occasionally to 9 ft.
.WEDNESDAY NIGHT...Northwest winds to 30 kt. Waves 5 to 8 ft
occasionally to 10 ft.
.THURSDAY...North winds to 30 kt becoming northeast 10 to 20 kt
in the afternoon. Waves 4 to 6 ft occasionally to 8 ft subsiding
to 2 to 4 ft.
.FRIDAY...Southeast gales to 40 kt. Rain showers. Waves 8 to
12 ft occasionally to 16 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-131015-
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-
827 PM CST Sun Nov 12 2017

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TONIGHT...Northwest winds 10 to 20 kt. Waves 2 to 4 ft.
.MONDAY...Northwest winds 10 to 15 kt becoming west. Waves 1 to
3 ft.
.MONDAY NIGHT...Southwest winds 5 to 10 kt becoming south 10 to
20 kt. Waves 1 to 3 ft.
.TUESDAY...South winds to 30 kt. Waves 4 to 6 ft occasionally to
8 ft building to 4 to 7 ft occasionally to 9 ft.
.TUESDAY NIGHT...South winds to 30 kt becoming southwest. Chance
of rain showers in the evening...then rain showers likely
overnight. Waves 6 to 9 ft occasionally to 12 ft.
.WEDNESDAY...Southwest winds to 30 kt becoming west. Rain showers
likely in the morning. Waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 6 ft occasionally to 8 ft.
.WEDNESDAY NIGHT...Northwest winds to 30 kt. Waves 5 to 8 ft
occasionally to 10 ft.
.THURSDAY...North winds to 30 kt becoming northeast 10 to 15 kt
in the afternoon. Waves 4 to 6 ft occasionally to 8 ft subsiding
to 2 to 4 ft.
.FRIDAY...Southeast gales to 40 kt becoming south. Rain showers.
Waves 8 to 12 ft occasionally to 16 ft.

$$
LMZ761-131015-
MAFOR 1304/
MICHIGAN NORTH 13720 12710 11610 11600 11500. Waves 2 to 4 feet
overnight. Waves 1 to 3 feet Monday and Monday evening.


MICHIGAN SOUTH 13720 12710 11610 12500. Waves 2 to 4 feet
overnight. Waves 1 to 3 feet Monday and Monday evening.

$$


KJB

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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