Great Lakes Forecast
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000
FZUS63 KMKX 150808
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
308 AM CDT Sat Jun 15 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...

A broad area of low pressure around 29.5 inches crossing southern
Ontario will drag a cold front down Lake Michigan today. Winds
will shift from south to northeast with the front. Northerly
winds will be a little gusty as high pressure of 29.9 inches moves
southward over Lake Superior. Low pressure of 29.8 inches
crossing just south of Lake Michigan will bring a round of storms
tonight and continued northerly winds. High pressure around 30.0
inches will settle over the Great Lakes region Monday through
Wednesday.

LMZ261-362-364-366-563-565-567-868-151530-
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-
308 AM CDT Sat Jun 15 2019

SHEBOYGAN WI TO PENTWATER MI NORTH...

.TODAY...Northwest winds 10 to 20 kt becoming northeast. Chance
of rain showers this morning, then slight chance of rain showers
this afternoon. Waves 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft.
.TONIGHT...North winds 10 to 20 kt becoming northeast. Waves 1 to
3 ft.
.SUNDAY...Northeast winds 10 to 15 kt. Waves 1 to 2 ft.
.SUNDAY NIGHT...Northeast winds 10 to 15 kt diminishing to 5 to
10 kt. Waves 1 to 3 ft.
.MONDAY...North winds 5 to 10 kt increasing to 10 to 15 kt. Waves
1 to 2 ft.
.MONDAY NIGHT...North winds 5 to 10 kt becoming northeast. Waves
1 to 2 ft.
.TUESDAY...Northeast winds 5 to 10 kt becoming north. Waves 1 ft
or less.
.WEDNESDAY...East winds 5 to 10 kt becoming northeast. Waves 1 ft
or less.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-151530-
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-
308 AM CDT Sat Jun 15 2019

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.TODAY...South winds 10 to 20 kt backing to east. Chance of
showers and thunderstorms this morning, then chance of showers
and slight chance of thunderstorms this afternoon. Waves 4 to 6
ft occasionally to 8 ft subsiding to 2 to 4 ft.
.TONIGHT...Northeast winds 10 to 20 kt diminishing to 10 to
15 kt. Chance of showers and slight chance of thunderstorms.
Waves 1 to 3 ft.
.SUNDAY...Northeast winds 10 to 15 kt. Chance of showers in the
morning. Waves 1 to 3 ft.
.SUNDAY NIGHT...North winds 10 to 15 kt. Waves 1 to 3 ft.
.MONDAY...North winds 10 to 15 kt increasing to 10 to 20 kt.
Waves 1 to 3 ft.
.MONDAY NIGHT...North winds 10 to 15 kt diminishing to 5 to
10 kt. Waves 1 to 3 ft.
.TUESDAY...Northeast winds 5 to 10 kt becoming north 10 to 15 kt.
Waves 1 to 2 ft.
.WEDNESDAY...East winds 5 to 10 kt. Waves 1 to 2 ft.

$$

LMZ761-151530-
MAFOR 1509/
MICHIGAN NORTH 11620 11720 14820 11120 11110. Chance of showers
this morning. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2
to 4 ft today. Waves 2 to 4 ft tonight.

MICHIGAN SOUTH 13420 11320 11220 12120 11110. Chance of showers
and thunderstorms. Waves 4 to 6 ft occasionally to 8 ft subsiding
to 2 to 4 ft today. Waves 1 to 3 ft tonight.

$$

DDV

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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