Great Lakes Forecast
Issued by NWS

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681
FZUS63 KDTX 110753
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
353 AM EDT Mon Aug 11 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...Warm the next few days with a southwesterly breeze.
Shower and thunderstorm chances expand southward over Lake Huron
and into the southern waterways through Tuesday before a cold
front eventually works across the region. Cooler and drier
conditions expected for the second half of the workweek.

LHZ361-111600-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
353 AM EDT Mon Aug 11 2025

.TODAY...South winds 5 to 10 knots. A chance of showers in the
morning...then a chance of showers and thunderstorms in the
afternoon. Waves 1 to 3 feet.
.TONIGHT...Light and variable winds becoming south 5 to 10 knots
early in the morning. A chance of showers. Waves 2 feet or less.
.TUESDAY...South winds 5 to 10 knots. A chance of showers. Waves
2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots veering to the west in
the late evening and overnight. A chance of showers and
thunderstorms in the evening. Waves 2 feet or less.
.WEDNESDAY...West winds 5 to 10 knots becoming northwest 10 to
15 knots late in the afternoon...then decreasing to 5 to 10 knots
late in the evening. Waves 1 to 3 feet.
.THURSDAY...North winds 5 to 10 knots veering to the east in the
late morning and early afternoon...then becoming light and
variable early in the evening becoming southeast 5 to 10 knots in
the late evening and early morning. Waves 2 feet or less.
.FRIDAY...South winds 5 to 10 knots backing to the southeast in
the late evening and early morning. Waves 2 feet or less.


$$

LHZ362-363-111600-
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 Mon Aug 11 2025

.TODAY...South winds 10 to 15 knots. A chance of showers and
thunderstorms in the afternoon. Waves 2 to 4 feet.
.TONIGHT...South winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the afternoon. A chance of showers in the
morning...then a chance of showers and thunderstorms in the
afternoon. Waves 1 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots becoming southwest
5 to 10 knots in the late evening and overnight. A chance of
showers and thunderstorms in the evening. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 10 knots increasing to
northwest 10 to 15 knots late in the evening. Waves 1 to 3 feet.
.THURSDAY...North winds 5 to 10 knots veering to the east in the
late evening and early morning. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning. Waves 2 feet or
less.


$$

LHZ462>464-111600-
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 Mon Aug 11 2025

.TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. A chance of showers in the afternoon. Waves
1 to 3 feet.
.TONIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots
early in the morning. Waves 1 to 3 feet.
.TUESDAY...South winds 5 to 10 knots. A chance of showers in the
morning...then a chance of showers and thunderstorms in the
afternoon. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. A chance of
showers and thunderstorms in the evening. Waves 1 to 3 feet.
.WEDNESDAY...West winds 5 to 10 knots veering to the north late
in the afternoon. Waves 2 feet or less.
.THURSDAY...North winds 5 to 10 knots veering to the northeast in
the late evening and early morning. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ461-111600-
MAFOR 1109/
HURON NORTH 12400 11410 13400 12500. A chance of showers and
thunderstorms this afternoon and tonight. Waves 1 to 3 feet.

HURON SOUTH 11410 11400 11410 12406 12400 11500. A chance of
thunderstorms this afternoon and tonight. Waves 1 to 3 feet.

$$

MR

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)