Great Lakes Forecast
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883
FZUS63 KMKX 200134
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
834 PM CDT Fri Apr 19 2019

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 29.4 inches over western Kentucky this evening
will lift into the eastern Great Lakes on Saturday...gradually
weakening. Brisk northerly winds will continue over southern Lake
Michigan tonight into early Saturday afternoon followed by light
winds and weak high pressure of 29.8 inches for Saturday night.
Light south winds will then develop for Sunday.

LMZ261-362-364-366-563-565-567-868-200930-
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-
834 PM CDT Fri Apr 19 2019

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TONIGHT...North winds 10 to 20 kt. Waves 4 to 6 ft
occasionally to 8 ft.
.SATURDAY...Northeast winds 10 to 20 kt becoming north. Waves
4 to 6 ft occasionally to 8 ft.
.SATURDAY NIGHT...North winds 10 to 20 kt becoming northwest 5 to
10 kt late in the evening, then backing to southwest after
midnight becoming south late. Waves 2 to 4 ft subsiding to 1 ft
or less.
.SUNDAY...South winds 10 to 20 kt. Waves 1 to 3 ft.
.SUNDAY NIGHT...East winds 10 to 20 kt. Chance of rain showers
overnight. Waves 1 to 3 ft.
.MONDAY...East winds 10 to 20 kt becoming northeast. Chance of
rain showers. Waves 2 to 4 ft.
.MONDAY NIGHT...Northeast winds 10 to 20 kt increasing to 15 to
25 kt. Rain showers likely. Waves 2 to 4 ft.
.TUESDAY...North winds 15 to 25 kt. Chance of rain showers. Waves
4 to 7 ft occasionally to 9 ft.
.WEDNESDAY...North winds 10 to 20 kt becoming northeast 10 to
15 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-200930-
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-
834 PM CDT Fri Apr 19 2019

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TONIGHT...North winds to 30 kt. Waves 8 to 12 ft
occasionally to 16 ft subsiding to 7 to 10 ft occasionally to
13 ft.
.SATURDAY...North winds to 30 kt diminishing to 15 to 25 kt.
Waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft
occasionally to 12 ft.
.SATURDAY NIGHT...North winds 10 to 20 kt diminishing to 10 to
15 kt late in the evening, then veering to south after midnight
becoming south 5 to 10 kt late. Waves 4 to 7 ft occasionally to
9 ft subsiding to 1 to 3 ft.
.SUNDAY...South winds 10 to 20 kt. Waves 1 to 3 ft.
.SUNDAY NIGHT...South winds 10 to 20 kt. Waves 1 to 3 ft.
.MONDAY...Southeast winds 10 to 20 kt. Chance of rain showers in
the afternoon. Waves 2 to 4 ft.
.MONDAY NIGHT...Southeast winds 10 to 20 kt becoming south 15 to
25 kt. Chance of rain showers. Waves 3 to 5 ft.
.TUESDAY...West winds 15 to 25 kt becoming northwest. Waves 3 to
5 ft.
.WEDNESDAY...North winds 10 to 20 kt diminishing to 10 to 15 kt.
Waves 2 to 4 ft subsiding to 1 to 3 ft.

$$

LMZ761-200930-
MAFOR 2003/
MICHIGAN NORTH 13820 11120 13820 11710. Waves 4 to 6 ft
occasionally to 8 ft overnight. Waves 4 to 6 ft occasionally to 8
ft subsiding to 3 to 5 ft Saturday. Waves 3 to 5 ft subsiding to
1 to 3 ft Saturday evening.

MICHIGAN SOUTH 14840 11840 12830 11820. Waves 8 to 11 ft
occasionally to 14 ft overnight. Waves 8 to 11 ft occasionally to
14 ft subsiding to 6 to 9 ft occasionally to 12 ft Saturday.
Waves 4 to 7 ft occasionally to 9 ft Saturday evening.

$$


Davis

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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