FZUS61 KMKX 260805
GLFLMT
Experimental Tabular Open Lake Forecast FOR Lake Michigan
National Weather Service Milwaukee/Sullivan WI
305 AM CDT Tue Aug 26 2025
Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.SYNOPSIS...
LMZ261-362-364-366-563-565-567-868-261500-
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-
305 AM CDT Tue Aug 26 2025
.TODAY...
WEATHER.............Sunny.
SFC WINDS...........Northwest 10 to 15 knots.
100-FT WINDS........Northwest 15 to 20 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.
.TONIGHT...
WEATHER.............Mostly clear.
SFC WINDS...........Northwest 5 to 10 knots...becoming west after
midnight.
100-FT WINDS........Northwest 10 to 15 knots...becoming west after
midnight.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.
.WEDNESDAY...
WEATHER.............Partly sunny. chance of showers and
thunderstorms early in the afternoon.
SFC WINDS...........Southwest 15 to 20 knots.
100-FT WINDS........Southwest 20 to 25 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /...building to 3
to 5 feet / 1-2 meters / in the late morning
and afternoon.
OCNL WAVES..........Around 6 feet / 2 meters / early in the
morning.
.WEDNESDAY NIGHT...
WEATHER.............Chance of thunderstorms. showers likely.
SFC WINDS...........West 15 to 20 knots...becoming northwest after
midnight.
100-FT WINDS........West 20 to 25 knots...becoming northwest after
midnight.
SIG WAVES...........3 to 5 feet / 1-2 meters /.
OCNL WAVES..........Around 5 feet / 2 meters /.
.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...Chance of showers and slight chance of thunderstorms
in the morning. chance of sprinkles in the afternoon. North winds
15 to 20 knots. Waves 6 to 9 feet / 2-3 meters /.
.FRIDAY...Northeast winds 10 to 15 knots. Waves 3 to 5 feet /
1-2 meters /.
.SATURDAY...East winds 5 to 10 knots. Waves 2 to 4 feet / around
1 meter /.
$$
LMZ080-669-671-673-675-777-779-870-872-874-876-878-261500-
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-
305 AM CDT Tue Aug 26 2025
.TODAY...
WEATHER.............Sunny with a slight chance of showers. mostly
sunny.
SFC WINDS...........Northwest 10 to 15 knots.
100-FT WINDS........Northwest 15 to 20 knots.
SIG WAVES...........3 to 5 feet / 1-2 meters /.
OCNL WAVES..........Around 6 feet / 2 meters /.
.TONIGHT...
WEATHER.............Mostly clear.
SFC WINDS...........Northwest 10 to 15 knots.
100-FT WINDS........Northwest 15 to 20 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters / early in the
evening.
.WEDNESDAY...
WEATHER.............Mostly sunny.
SFC WINDS...........West 10 to 15 knots.
100-FT WINDS........West 15 to 20 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters / early in the
morning.
.WEDNESDAY NIGHT...
WEATHER.............Partly cloudy early in the evening. mostly
cloudy in the late evening and early morning.
mostly cloudy with chance of showers. mostly
cloudy with chance of thunderstorms after
midnight.
SFC WINDS...........West 15 to 20 knots.
100-FT WINDS........West 20 to 25 knots.
SIG WAVES...........3 to 5 feet / 1-2 meters /...building to 4 to 6
feet / 1-2 meters / in the late evening and
overnight.
OCNL WAVES..........Around 8 feet / 2 meters /...building to around
6 feet / 2 meters / in the late evening and
overnight.
.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...Chance of showers and slight chance of thunderstorms
in the morning. chance of sprinkles in the afternoon. North winds
15 to 20 knots. Waves 6 to 9 feet / 2-3 meters /.
.FRIDAY...Northeast winds 10 to 15 knots. Waves 3 to 5 feet /
1-2 meters /.
.SATURDAY...East winds 5 to 10 knots. Waves 2 to 4 feet / around
1 meter /.
$$
LMZ761-261500-
MAFOR 2610/
MICHIGAN NORTH 14710 11820 11720 11700 11610. Waves 2 feet or
less.
MICHIGAN SOUTH 11710 11720 11710 11720 12710 11700 11610. Waves 2
to 4 feet subsiding to 1 to 3 feet today. Waves 1 to 3 feet
tonight.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet/2 meters.
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