648
FZUS63 KDTX 300212
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
939 PM EDT Fri Aug 29 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, 30.20 inches, holds over the Great
Lakes this weekend and into early next week. This will sustain
dry weather and more tranquil conditions.

LHZ361-300800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
939 PM EDT Fri Aug 29 2025

.REST OF TONIGHT...Northwest winds 5 to 10 knots. Waves 2 feet or
less.
.SATURDAY...West winds 5 to 10 knots. Waves 2 feet or less.
.SATURDAY NIGHT...West winds 5 to 10 knots until early morning
becoming light and variable. Waves 2 feet or less.
.SUNDAY...Light and variable winds. Waves 2 feet or less.
.SUNDAY NIGHT...Light and variable winds. Waves 2 feet or less.
.MONDAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots until early morning. Waves 2 feet or less.
.WEDNESDAY...South winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and early afternoon...then becoming
southwest 15 to 20 knots early in the evening veering to the
northwest in the late evening and early morning. A chance of
showers. Waves 1 to 3 feet building to 3 to 5 feet.


$$

LHZ362-363-462-300800-
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-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
939 PM EDT Fri Aug 29 2025

.REST OF TONIGHT...North winds 5 to 10 knots backing to the
northwest after midnight. Waves 2 feet or less.
.SATURDAY...Northwest winds 5 to 10 knots until late afternoon
becoming light and variable. Waves 2 feet or less.
.SATURDAY NIGHT...Light and variable winds. Waves 2 feet or less.
.SUNDAY...Light and variable winds. Waves 2 feet or less.
.SUNDAY NIGHT...Light and variable winds. Waves 2 feet or less.
.MONDAY...Light and variable winds becoming east 5 to 10 knots
late in the evening. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 10 to
15 knots. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots increasing to 15 to
20 knots early in the evening...then veering to the southwest in
the late evening and early morning. A chance of showers. Waves
2 to 4 feet building to 4 to 6 feet. Waves occasionally around
8 feet.


$$

LHZ463-464-300800-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
939 PM EDT Fri Aug 29 2025

.REST OF TONIGHT...North winds 5 to 10 knots. Waves 1 to 3 feet.
.SATURDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less.
.SATURDAY NIGHT...Light and variable winds. Waves 2 feet or less.
.SUNDAY...Light and variable winds. Waves 2 feet or less.
.SUNDAY NIGHT...Light and variable winds becoming northeast 5 to
10 knots in the late evening and early morning...then becoming
light and variable after midnight. Waves 2 feet or less.
.MONDAY...Light and variable winds becoming north 5 to 10 knots
late in the afternoon...then veering to the east late in the
evening. Waves 2 feet or less.
.TUESDAY...Southeast winds 5 to 10 knots veering to the south.
Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots increasing to 15 to
20 knots until early morning. Showers likely until early morning.
Waves 1 to 3 feet building to 3 to 5 feet until early morning.


$$

LHZ461-300800-
MAFOR 3003/
HURON NORTH 15700 11700 11600. Waves 2 feet or less.

HURON SOUTH 11800 15700 11300. Waves 2 feet or less.

$$

CB

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)