National Weather Service United States Department of Commerce

Locally Heavy Rainfall for the Carolinas; Thunderstorms and Fire Weather Concerns for Intermountain West

Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >

FZUS61 KMKX 190805
GLFLMT

Experimental Tabular Open Lake Forecast FOR Lake Michigan
National Weather Service Milwaukee/Sullivan WI
305 AM CDT Thu Sep 19 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...

LMZ261-362-364-366-563-565-567-868-191500-
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 Thu Sep 19 2024

.TODAY...
WEATHER.............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 /.

.TONIGHT...
WEATHER.............Mostly cloudy. chance of showers and slight
                              chance of thunderstorms after midnight.
SFC WINDS...........South 10 to 15 knots.
100-FT WINDS........South 15 to 20 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.

.FRIDAY...
WEATHER.............Partly sunny with chance of showers and
                              thunderstorms. mostly sunny early in the
                              afternoon.
SFC WINDS...........South 10 to 15 knots.
100-FT WINDS........South 15 to 20 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters / early in the
                              morning.

.FRIDAY NIGHT...
WEATHER.............Partly cloudy with chance of showers. partly
                              cloudy.
SFC WINDS...........South 5 to 10 knots...becoming southwest after
                              midnight.
100-FT WINDS........South 10 to 15 knots...becoming southwest after
                              midnight.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.


.FORECAST DAYS 3 THROUGH 5...

.SATURDAY...Chance of showers after midnight. Southeast winds
5 to 10 knots. Waves 1 to 3 feet / 1 meter or less /.
.SUNDAY...Chance of showers. showers likely. Northwest winds
10 to 15 knots. Waves 3 to 5 feet / 1-2 meters /.
.MONDAY...Chance of showers. chance of thunderstorms. Northeast
winds 10 to 15 knots. Waves 3 to 5 feet / 1-2 meters /.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-191500-
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 Thu Sep 19 2024

.TODAY...
WEATHER.............Sunny.
SFC WINDS...........South 5 to 10 knots.
100-FT WINDS........South 10 to 15 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.

.TONIGHT...
WEATHER.............Partly cloudy. mostly cloudy with chance of
                              showers and slight chance of thunderstorms
                              after midnight.
SFC WINDS...........South 10 to 15 knots.
100-FT WINDS........South 15 to 20 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.

.FRIDAY...
WEATHER.............Mostly sunny with chance of showers.
SFC WINDS...........South 10 to 15 knots.
100-FT WINDS........South 15 to 20 knots.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.

.FRIDAY NIGHT...
WEATHER.............Mostly clear.
SFC WINDS...........South 5 to 10 knots...becoming southwest in the
                              late evening and early morning, then...becoming
                              northwest after midnight.
100-FT WINDS........South 10 to 15 knots...becoming southwest in
                              the late evening and early morning,
                              then...becoming northwest after midnight.
SIG WAVES...........2 to 4 feet / around 1 meter /.
OCNL WAVES..........Around 5 feet / 2 meters /.


.FORECAST DAYS 3 THROUGH 5...

.SATURDAY...Chance of showers after midnight. Southeast winds
5 to 10 knots. Waves 1 to 3 feet / 1 meter or less /.
.SUNDAY...Chance of showers. showers likely. Northwest winds
10 to 15 knots. Waves 3 to 5 feet / 1-2 meters /.
.MONDAY...Chance of showers. chance of thunderstorms. Northeast
winds 10 to 15 knots. Waves 3 to 5 feet / 1-2 meters /.

$$

LMZ761-191500-
MAFOR 1910/
MICHIGAN NORTH 12400 13410 11310 12410. A chance of showers
overnight. Waves 2 feet or less.

MICHIGAN SOUTH 12400 12410 13310 11420. Waves 2 feet or less.

$$

 

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

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