Great Lakes Forecast
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FZUS63 KMKX 172022
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
322 PM CDT Mon Jun 17 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 29.9 inches will approach northern Lake Michigan
tonight. Light and variable winds are expected across the lake
tonight.

Another low of 29.5 inches will move from the Central
Plains towards southern Lake Michigan on Wednesday and shift east
Wednesday night. South winds will increase somewhat on Tuesday,
then become north Tuesday night. North winds will continue into
Wednesday night and Thursday as the low moves away from the
region.

High pressure of 29.8 inches will move over the region Thursday
night and Friday.

LMZ261-362-364-366-563-565-567-868-180330-
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-
322 PM CDT Mon Jun 17 2019

SHEBOYGAN WI TO PENTWATER MI NORTH...

.TONIGHT...North winds 5 to 10 kt backing to southwest. Waves
1 ft or less.
.TUESDAY...Southwest winds less than 10 kt increasing to 10 to
15 kt. Slight chance of showers. Waves 1 ft or less.
.TUESDAY NIGHT...South winds 5 to 10 kt backing to north. Chance
of showers in the evening. Waves 1 ft or less.
.WEDNESDAY...North winds 10 to 20 kt. Waves 1 to 3 ft.
.WEDNESDAY NIGHT...North winds 10 to 20 kt becoming northeast.
Waves 1 to 3 ft.
.THURSDAY...Northeast winds 10 to 20 kt becoming north. Waves
1 to 3 ft.
.THURSDAY NIGHT...Northeast winds 10 to 20 kt. Waves 1 to 3 ft.
.FRIDAY...Northeast winds 10 to 15 kt diminishing to 5 to 10 kt.
Chance of showers. Waves 1 to 2 ft.
.SATURDAY...Southeast winds 10 to 20 kt. Chance of showers. Waves
2 to 4 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-180330-
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-
322 PM CDT Mon Jun 17 2019

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.TONIGHT...North winds 5 to 10 kt becoming northwest. Areas of
fog this evening, then patchy fog overnight. Waves 1 to 2 ft.
.TUESDAY...North winds less than 10 kt backing to southwest.
Patchy fog in the morning. Slight chance of showers in the
afternoon. Waves 1 ft or less.
.TUESDAY NIGHT...Southeast winds 5 to 10 kt veering to northwest.
Chance of showers overnight. Waves 1 ft or less.
.WEDNESDAY...North winds 10 to 20 kt. Chance of showers. Waves
1 to 3 ft.
.WEDNESDAY NIGHT...North winds 10 to 20 kt becoming northeast.
Chance of showers. Waves 1 to 3 ft.
.THURSDAY...North winds 10 to 20 kt. Chance of showers in the
morning. Waves 1 to 3 ft.
.THURSDAY NIGHT...Northeast winds 10 to 20 kt veering to
southeast 10 to 15 kt. Waves 1 to 3 ft.
.FRIDAY...South winds 10 to 15 kt becoming southeast. Waves 1 to
2 ft.
.SATURDAY...Southeast winds 15 to 25 kt diminishing to 10 to
20 kt. Chance of showers. Waves 2 to 4 ft.

$$

LMZ761-180330-
MAFOR 1721/
MICHIGAN NORTH 11800 11100 11200 12500 12400 11510. Waves 1 ft or
less.

MICHIGAN SOUTH 14803 11700 11800 11700 11600. Waves 1 ft or less.

$$


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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