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FZUS63 KDTX 090753
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
353 AM EDT Thu Oct 9 2025

For waters beyond five nautical miles off shore on Lake Huron

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...High pressure, 30.50 inches, continues to influence the
region today. The next cold front arrives over the western Great
Lakes tonight into early Friday with an upper low bringing
unsettled conditions to the area this weekend.

LHZ361-091600-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
353 AM EDT Thu Oct 9 2025

.TODAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon. Waves 2 feet or less.
.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning...then increasing
to 15 to 20 knots early in the morning. Waves 1 to 3 feet
building to 2 to 4 feet after midnight.
.FRIDAY...South winds 15 to 20 knots. A chance of showers in the
morning...then showers likely in the afternoon. Waves 3 to
5 feet.
.FRIDAY NIGHT...South winds 15 to 20 knots becoming southeast
10 to 15 knots in the late evening and overnight. Showers likely.
Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight.
.SATURDAY...East winds 10 to 15 knots. A chance of showers. Waves
1 to 3 feet.
.SUNDAY...East winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and early afternoon...then becoming southeast
10 to 15 knots until early morning. Waves 1 to 3 feet building to
2 to 4 feet.
.MONDAY...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. A chance of showers in the late
evening and early morning. Waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and early morning.


$$

LHZ362-363-091600-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
353 AM EDT Thu Oct 9 2025

.TODAY...North winds 5 to 10 knots veering to the southeast in
the afternoon. Waves 2 feet or less.
.TONIGHT...South winds 5 to 10 knots increasing to 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet after
midnight.
.FRIDAY...South winds 15 to 20 knots. A chance of showers in the
afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.FRIDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. Showers likely. Waves 3 to 5 feet.
.SATURDAY...Southeast winds 10 to 15 knots backing to the east. A
chance of showers. A chance of waterspouts late in the morning.
Waves 1 to 3 feet.
.SUNDAY...East winds 10 to 15 knots. Waves 1 to 3 feet building
to 2 to 4 feet.
.MONDAY...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. Waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and early morning.


$$

LHZ462>464-091600-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
353 AM EDT Thu Oct 9 2025

.TODAY...Northeast winds 5 to 10 knots veering to the east in the
late morning and afternoon. Waves 1 to 3 feet.
.TONIGHT...East winds 5 to 10 knots veering to the south late in
the evening...then becoming southeast 10 to 15 knots after
midnight. Waves 2 feet or less.
.FRIDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. A chance of showers in the afternoon.
Waves 2 to 4 feet.
.FRIDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. Showers. Waves 2 to 4 feet.
.SATURDAY...South winds 10 to 15 knots backing to the east late
in the afternoon. Showers likely. A chance of showers late in the
evening. A chance of waterspouts late in the afternoon. Waves
1 to 3 feet.
.SUNDAY...East winds 10 to 15 knots. A chance of showers early in
the morning. Waves 1 to 3 feet.
.MONDAY...Southeast winds 10 to 15 knots becoming east 5 to
10 knots until early morning. Waves 1 to 3 feet.


$$

LHZ461-091600-
MAFOR 0909/
HURON NORTH 11200 12300 12400 12410 11520. Waves 2 feet or
less today. Waves 1 to 3 feet building to 2 to 4 feet tonight.

HURON SOUTH 12200 13300 11400 12410. Waves 1 to 3 feet.

$$

MV

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftable (all lower case)

Graphical marine forecasts are available online at
weather.gov/greatlakes (all lower case)