Experimental Modernized Open Lake Forecast - Lake Michigan

FZUS61 KMKX 251405
GLFLMT

Experimental Tabular Open Lake Forecast FOR Lake Michigan
National Weather Service Milwaukee/Sullivan WI
905 AM CDT Fri Jul 25 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...

LMZ261-362-364-366-563-565-567-868-252100-
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-
905 AM CDT Fri Jul 25 2025

.REST OF TODAY...
WEATHER.............Mostly sunny.
SFC WINDS...........North 5 to 10 knots.
100-FT WINDS........North 10 to 15 knots.
SIG WAVES...........1 to 3 feet / 1 meter or less /.

.TONIGHT...
WEATHER.............Partly cloudy.
SFC WINDS...........Northeast 5 to 10 knots...becoming east in the
                              late evening and overnight.
100-FT WINDS........Northeast 10 to 15 knots...becoming east in the
                              late evening and overnight.
SIG WAVES...........1 to 3 feet / 1 meter or less /.

.SATURDAY...
WEATHER.............Partly sunny with patchy dense fog. partly
                              sunny. mostly sunny.
SFC WINDS...........South 5 to 10 knots.
100-FT WINDS........South 10 to 15 knots.
SIG WAVES...........1 to 3 feet / 1 meter or less /.

.SATURDAY NIGHT...
WEATHER.............Partly cloudy.
SFC WINDS...........Southwest 5 to 10 knots.
100-FT WINDS........Southwest 10 to 15 knots.
SIG WAVES...........1 to 3 feet / 1 meter or less /.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet /
1 meter or less /.
.MONDAY...West winds 10 to 15 knots. Waves 2 to 4 feet / around
1 meter /.
.TUESDAY...North winds 5 to 10 knots. Waves 2 to 4 feet / around
1 meter /.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-252100-
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-
905 AM CDT Fri Jul 25 2025

.REST OF TODAY...
WEATHER.............Mostly cloudy with a slight chance of showers
                              and thunderstorms. partly sunny. partly sunny
                              with a slight chance of showers and
                              thunderstorms.
SFC WINDS...........North 5 to 10 knots.
100-FT WINDS........North 10 to 15 knots.
SIG WAVES...........1 to 3 feet / 1 meter or less /.

.TONIGHT...
WEATHER.............Mostly cloudy with a slight chance of showers
                              and thunderstorms. mostly cloudy. mostly cloudy
                              with chance of showers, thunderstorms and
                              patchy dense fog.
SFC WINDS...........Northeast 5 to 10 knots...becoming southeast
                              after midnight.
100-FT WINDS........Northeast 10 to 15 knots...becoming southeast
                              after midnight.
SIG WAVES...........1 to 3 feet / 1 meter or less /.

.SATURDAY...
WEATHER.............Mostly cloudy with patchy fog. mostly cloudy
                              until late afternoon. mostly cloudy with chance
                              of showers. partly sunny with chance of
                              thunderstorms early in the afternoon.
SFC WINDS...........South 5 to 10 knots.
100-FT WINDS........South 10 to 15 knots.
SIG WAVES...........1 to 3 feet / 1 meter or less /.

.SATURDAY NIGHT...
WEATHER.............Mostly cloudy with chance of thunderstorms.
                              partly cloudy with chance of showers. partly
                              cloudy.
SFC WINDS...........Southwest 5 to 10 knots...becoming west after
                              midnight.
100-FT WINDS........Southwest 10 to 15 knots...becoming west after
                              midnight.
SIG WAVES...........1 to 3 feet / 1 meter or less /.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet /
1 meter or less /.
.MONDAY...West winds 10 to 15 knots. Waves 2 to 4 feet / around
1 meter /.
.TUESDAY...North winds 5 to 10 knots. Waves 2 to 4 feet / around
1 meter /.

$$

LMZ761-252100-
MAFOR 2516/
MICHIGAN NORTH 11810 11710 11810 11210 11200 12300 11404. Waves 2
feet or less.

MICHIGAN SOUTH 13810 11100 11200 19204 11300 19304 11400 11400
19404. A chance of showers and thunderstorms overnight. A chance
of showers Saturday morning. Waves 2 feet or less.

$$

Occasional waves will only be displayed when values meet or exceed 5 feet/2 meters.

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