National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FZUS53 KDTX 251343
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
Issued by National Weather Service Marquette MI
943 AM EDT Thu Apr 25 2024

For waters within five nautical miles of shore

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.

LHZ422-252145-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
943 AM EDT Thu Apr 25 2024

.REST OF TODAY...East winds 5 to 10 knots becoming northeast
10 to 15 knots late in the afternoon. Sunny. Waves 2 feet or
less.
.TONIGHT...East winds 10 to 15 knots veering to the southeast
after midnight. Clear. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Mostly sunny. Waves
1 to 3 feet.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots increasing to 30
knots. A chance of showers in the evening, then showers after
midnight. Waves 2 to 4 feet building to 3 to 5 feet in the late
evening and overnight. Waves occasionally around 7 feet. A Small
Craft Advisory may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ421-252145-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
943 AM EDT Thu Apr 25 2024

.REST OF TODAY...East winds 5 to 10 knots becoming northeast
10 to 15 knots in the afternoon. Sunny. Waves 2 feet or less.
.TONIGHT...East winds 10 to 15 knots. Clear. Waves 2 feet or
less.
.FRIDAY...Southeast winds 10 to 15 knots becoming east 15 to
20 knots early in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots increasing to 20 to 25
knots with gusts to 30 knots in the late evening and overnight.
Partly cloudy in the evening, then showers after midnight. Waves 3 to
5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may
be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ441-252145-
Port Austin to Harbor Beach MI-
943 AM EDT Thu Apr 25 2024

.REST OF TODAY...East winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.TONIGHT...East winds 5 to 10 knots veering to the southeast
after midnight. Clear. Waves 2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Sunny. Waves 1 to
3 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots increasing to 20 to 25
knots with gusts to 30 knots. Partly cloudy in the evening, then
showers after midnight. Waves 1 to 3 feet building to 4 to 6 feet in
the late evening and overnight. Waves occasionally around 8 feet. A
Small Craft Advisory may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ442-252145-
Harbor Beach to Port Sanilac MI-
943 AM EDT Thu Apr 25 2024

.REST OF TODAY...East winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.TONIGHT...Northeast winds 5 to 10 knots veering to the southeast
after midnight. Clear. Waves 2 feet or less.
.FRIDAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 to
3 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots increasing to 20 to 25
knots with gusts to 30 knots. Partly cloudy in the evening, then
showers after midnight. Waves 2 to 4 feet building to 4 to 6 feet in
the late evening and overnight. Waves occasionally around 8 feet. A
Small Craft Advisory may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ443-252145-
Port Sanilac to Port Huron MI-
943 AM EDT Thu Apr 25 2024

.REST OF TODAY...Northeast winds 5 to 10 knots. Sunny. Waves
2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots veering to the southeast
after midnight. Clear. Waves 2 feet or less.
.FRIDAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 to
3 feet.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots increasing to 20 to 25
knots after midnight. Partly cloudy in the evening, then showers
after midnight. Waves 2 to 4 feet building to 4 to 6 feet in the late
evening and overnight. Waves occasionally around 8 feet. A Small
Craft Advisory may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LEZ444-252145-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
943 AM EDT Thu Apr 25 2024

.REST OF TODAY...East winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.TONIGHT...East winds 5 to 10 knots increasing to 10 to 15 knots
after midnight. Clear. Waves 1 to 3 feet.
.FRIDAY...East winds 10 to 15 knots. Sunny in the morning
becoming partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet
early in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Mostly cloudy. A chance of showers
in the evening, then showers likely and a chance of thunderstorms
after midnight. Waves 2 to 4 feet.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 49 degrees.

$$

DBT

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes