National Weather Service United States Department of Commerce

FZUS61 KMKX 231406
GLFLMT

Experimental Tabular Open Lake Forecast FOR Lake Michigan
National Weather Service Milwaukee/Sullivan WI
906 AM CDT Tue Apr 23 2024

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...

LMZ261-362-364-366-563-565-567-868-232100-
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-
906 AM CDT Tue Apr 23 2024

...gale warning in effect from 7 pm cdt this evening through late
tonight...

.REST OF TODAY...
WEATHER.............Mostly sunny with a slight chance of showers.
                              partly sunny in the late morning and early
                              afternoon. partly sunny with chance of showers.
                              mostly cloudy with a slight chance of
                              thunderstorms early in the afternoon.
SFC WINDS...........Southwest 15 to 20 knots...becoming west early
                              in the afternoon.
100-FT WINDS........Southwest 20 to 25 knots...becoming west early
                              in the afternoon.
SIG WAVES...........5 to 7 feet / around 2 meters /.
OCNL WAVES..........Around 9 feet / 3 meters /.

.TONIGHT...
WEATHER.............Mostly cloudy with a slight chance of showers
                              and thunderstorms. mostly cloudy.
SFC WINDS...........North to 30 knots...increasing to 35 knot gales
                              in the late evening and early morning,
                              then...diminishing to 30 knots after midnight.
100-FT WINDS........North gales to 35 knots...increasing to 45
                              knots in the late evening and early morning,
                              then...diminishing to 35 knot gales after
                              midnight.
SIG WAVES...........6 to 9 feet / 2-3 meters /...building to 10 to
                              14 feet / 3-4 meters / in the late evening and
                              overnight.
OCNL WAVES..........Around 16 feet / 5 meters /...building to
                              around 14 feet / 4 meters / in the late evening
                              and overnight.

.WEDNESDAY...
WEATHER.............Sunny.
SFC WINDS...........Northeast 20 to 25 knots...diminishing to 10 to
                              15 knots early in the afternoon.
100-FT WINDS........Northeast to 30 knots...diminishing to 15 to 20
                              knots early in the afternoon.
SIG WAVES...........8 to 12 feet / around 3 meters /...subsiding to
                              5 to 7 feet / around 2 meters / early in the
                              afternoon.
OCNL WAVES..........Around 14 feet / 4 meters /...subsiding to
                              around 7 feet / 2 meters / early in the
                              afternoon.

.WEDNESDAY NIGHT...
WEATHER.............Mostly clear.
SFC WINDS...........Northeast 5 to 10 knots until early
                              morning...becoming light and variable.
100-FT WINDS........Northeast 10 to 15 knots until early
                              morning...becoming light and variable.
SIG WAVES...........3 to 5 feet / 1-2 meters /...subsiding to 2 to
                              4 feet / around 1 meter / in the late evening
                              and overnight.
OCNL WAVES..........Around 5 feet / 2 meters / early in the
                              evening.


.FORECAST DAYS 3 THROUGH 5...

.THURSDAY...Southeast winds 10 to 15 knots. Waves 3 to 5 feet /
1-2 meters /.
.FRIDAY...Breezy. Chance of showers in the morning, then showers
likely in the afternoon. Showers. Southeast winds 20 to 25 knots.
Waves 6 to 9 feet / 2-3 meters /.
.SATURDAY...Breezy. Showers likely. South winds 20 to 25 knots.
Waves 6 to 9 feet / 2-3 meters /.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-232100-
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-
906 AM CDT Tue Apr 23 2024

...gale warning in effect from this evening through wednesday
morning...

.REST OF TODAY...
WEATHER.............Mostly cloudy. slight chance of showers in the
                              late morning and early afternoon, then mostly
                              cloudy with showers likely and slight chance of
                              thunderstorms.
SFC WINDS...........Southwest 20 to 25 knots.
100-FT WINDS........Southwest to 30 knots.
SIG WAVES...........6 to 9 feet / 2-3 meters /.
OCNL WAVES..........Around 11 feet / 3 meters /.

.TONIGHT...
WEATHER.............Mostly cloudy with showers likely and slight
                              chance of thunderstorms, then mostly cloudy in
                              the late evening and overnight.
SFC WINDS...........West 15 to 20 knots...increasing to north to 30
                              knots in the late evening and overnight.
100-FT WINDS........West 20 to 25 knots...increasing to north gales
                              to 35 knots in the late evening and overnight.
SIG WAVES...........6 to 9 feet / 2-3 meters /...building to 10 to
                              14 feet / 3-4 meters / in the late evening and
                              overnight.
OCNL WAVES..........Around 16 feet / 5 meters /...building to
                              around 15 feet / 5 meters / in the late evening
                              and overnight.

.WEDNESDAY...
WEATHER.............Mostly sunny.
SFC WINDS...........North to 30 knots...diminishing to 15 to 20
                              knots early in the afternoon.
100-FT WINDS........North gales to 35 knots...diminishing to 20 to
                              25 knots early in the afternoon.
SIG WAVES...........10 to 14 feet / 3-4 meters /...subsiding to 6
                              to 9 feet / 2-3 meters / early in the
                              afternoon.
OCNL WAVES..........Around 16 feet / 5 meters /...subsiding to
                              around 8 feet / 3 meters / early in the
                              afternoon.

.WEDNESDAY NIGHT...
WEATHER.............Partly cloudy.
SFC WINDS...........North 10 to 15 knots...becoming east 5 to 10
                              knots after midnight.
100-FT WINDS........North 15 to 20 knots...becoming east 10 to 15
                              knots after midnight.
SIG WAVES...........4 to 6 feet / 1-2 meters /...subsiding to 2 to
                              4 feet / around 1 meter / after midnight.
OCNL WAVES..........Around 8 feet / 2 meters / until early morning.


.FORECAST DAYS 3 THROUGH 5...

.THURSDAY...Southeast winds 10 to 15 knots. Waves 3 to 5 feet /
1-2 meters /.
.FRIDAY...Breezy. Chance of showers in the morning, then showers
likely in the afternoon. Showers. Southeast winds 20 to 25 knots.
Waves 6 to 9 feet / 2-3 meters /.
.SATURDAY...Breezy. Showers likely. South winds 20 to 25 knots.
Waves 6 to 9 feet / 2-3 meters /.

$$

LMZ761-232100-
MAFOR 2316/
MICHIGAN NORTH...GALE WARNING IN EFFECT...11530 11630 11746 13850
11840 11130. Waves 3 to 6 feet this afternoon. Waves 4 to 7 feet
building to 8 to 12 feet tonight. Waves 6 to 10 feet Wednesday
morning.

MICHIGAN SOUTH...GALE WARNING IN EFFECT...12530 11546 11750 12850
12840. Waves 3 to 6 feet this afternoon. Waves 3 to 6 feet
building to 9 to 13 feet tonight. Waves 9 to 12 feet subsiding to
7 to 10 feet Wednesday morning.

$$

 

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

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