Great Lakes Forecast
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436
FZUS63 KDTX 100729
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
329 AM EDT Wed Sep 10 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 over New England maintains an average
pressure of 30.20 inches across the central Great Lakes. A weak
cold front drops across Lake Huron Wednesday night before high
pressure, 30.30 inches, fills into Ontario for the late week
period.

LHZ361-101530-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
329 AM EDT Wed Sep 10 2025

.TODAY...South winds 5 to 10 knots early in the morning becoming
light and variable. Waves 2 feet or less.
.TONIGHT...Light and variable winds. Waves 2 feet or less.
.THURSDAY...Northeast winds 5 to 10 knots until late afternoon
becoming light and variable. Waves 2 feet or less.
.THURSDAY NIGHT...Light and variable winds. Waves 2 feet or less.
.FRIDAY...Light and variable winds. A chance of showers late in
the evening. Waves 2 feet or less.
.SATURDAY...Light and variable winds. A chance of showers early
in the morning. Waves 2 feet or less.
.SUNDAY...Northeast winds 5 to 10 knots veering to the east in
the late evening and early morning. Waves 2 feet or less.


$$

LHZ362-363-101530-
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-
329 AM EDT Wed Sep 10 2025

.TODAY...South winds 5 to 10 knots backing to the east late in
the afternoon. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots early in the evening becoming
light and variable. Waves 2 feet or less.
.THURSDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less.
.THURSDAY NIGHT...Light and variable winds. Waves 2 feet or less.
.FRIDAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon. Waves 2 feet or less.
.SATURDAY...Southwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots in the late evening and early morning. A chance of
showers. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots becoming northeast 10 to
15 knots in the late morning and early afternoon...then
decreasing to 5 to 10 knots until early morning. Waves 1 to
3 feet.


$$

LHZ462>464-101530-
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-
329 AM EDT Wed Sep 10 2025

.TODAY...Southeast winds 5 to 10 knots in the morning becoming
light and variable...then becoming northeast 5 to 10 knots late
in the afternoon. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Waves 2 feet or less.
.THURSDAY...North winds 5 to 10 knots. Waves 2 feet or less.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Waves 2 feet or
less.
.FRIDAY...Light and variable winds becoming east 5 to 10 knots
late in the afternoon...then veering to the south late in the
evening. Waves 2 feet or less.
.SATURDAY...Southwest winds 5 to 10 knots backing to the
southeast until early morning. Waves 2 feet or less.
.SUNDAY...Northeast winds 5 to 10 knots becoming north 10 to
15 knots until early morning. Waves 1 to 3 feet building to 2 to
4 feet in the late evening and early morning.


$$

LHZ461-101530-
MAFOR 1009/
HURON NORTH 12500 12400 12200 12100. Waves 2 feet or less.

HURON SOUTH 13400 11300 12200 12100. Waves 2 feet or less.

$$

SF

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)