654
FZUS63 KDTX 060126
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
926 PM EDT Fri Sep 5 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...Low pressure, 29.30 inches, has lifted northeast over
Quebec today. Gale force winds are expected to continue over Lake
Huron, with winds just under gales over Lake St. Clair and Lake
Erie through this evening. A cold airmass over the weekend will
bring a chance of waterspouts and isolated thunderstorms over
Lake Huron.

LHZ361-060930-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
926 PM EDT Fri Sep 5 2025

.REST OF TONIGHT...West winds 20 to 25 knots with gusts to around
30 knots becoming southwest 15 to 20 knots early in the morning.
A chance of showers. Waves 5 to 7 feet. Waves occasionally around
10 feet.
.SATURDAY...West winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. A chance of showers. Waves 3 to
5 feet.
.SATURDAY NIGHT...West winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. A chance of showers.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight.
.SUNDAY...West winds 10 to 15 knots becoming northwest 15 to
20 knots early in the afternoon. A chance of showers. Waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to
10 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet after
midnight.
.MONDAY...West winds 5 to 10 knots backing to the south late in
the afternoon. Waves 2 feet or less.
.TUESDAY...South winds 10 to 15 knots. A chance of showers. Waves
2 to 4 feet building to 4 to 6 feet. Waves occasionally around
8 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming northeast
10 to 15 knots in the late evening and early morning. A chance of
showers early in the morning. Waves 2 to 4 feet subsiding to 1 to
3 feet.


$$

LHZ362-363-060930-
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-
926 PM EDT Fri Sep 5 2025

.REST OF TONIGHT...Southwest winds 20 to 25 knots. A chance of
showers after midnight. Waves 6 to 9 feet. Waves occasionally
around 12 feet.
.SATURDAY...West winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. A chance of showers. Waves 4 to
6 feet.
.SATURDAY NIGHT...West winds 10 to 15 knots. A chance of showers.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight. Waves occasionally around 8 feet.
.SUNDAY...West winds 10 to 15 knots. A chance of showers. Waves
2 to 4 feet.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots. Waves 3 to
5 feet.
.MONDAY...West winds 10 to 15 knots becoming southwest 5 to
10 knots late in the morning...then backing to the south late in
the afternoon increasing to 10 to 15 knots late in the evening.
Waves 2 to 4 feet subsiding to 1 to 3 feet late in the morning...
then building to 2 to 4 feet late in the evening.
.TUESDAY...South winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots until early morning. Waves
5 to 7 feet. Waves occasionally around 10 feet.
.WEDNESDAY...South winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon...then backing
to the south early in the evening becoming north 10 to 15 knots
in the late evening and early morning. Waves 3 to 5 feet
subsiding to 1 to 3 feet early in the evening...then building to
2 to 4 feet in the late evening and early morning.


$$

LHZ462>464-060930-
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-
926 PM EDT Fri Sep 5 2025

.REST OF TONIGHT...Southwest winds 15 to 20 knots. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.SATURDAY...West winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. Waves 3 to 5 feet.
.SATURDAY NIGHT...West winds 10 to 15 knots. A chance of showers.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight.
.SUNDAY...West winds 10 to 15 knots. A chance of showers. Waves
2 to 4 feet.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots. Waves 2 to
4 feet.
.MONDAY...West winds 5 to 10 knots backing to the southeast late
in the afternoon...then becoming south 10 to 15 knots late in the
evening. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the
morning...then building to 2 to 4 feet late in the evening.
.TUESDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.WEDNESDAY...South winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then veering
to the north early in the evening increasing to 10 to 15 knots in
the late evening and early morning. Waves 2 to 4 feet subsiding
to 1 to 3 feet until early evening...then building to 2 to 4 feet
in the late evening and early morning.


$$

LHZ461-060930-
MAFOR 0603/
HURON NORTH 11630 11530 11630 12620 12610 11706. Waves 4 to
6 feet overnight. Waves 3 to 5 feet. Occasional wave height
around 8 feet Saturday. Waves 1 to 3 feet Saturday evening.

HURON SOUTH 11630 14620 12610 11616. A chance of waterspouts
Saturday evening. Waves 4 to 6 feet overnight. Waves 3 to 5 feet.
Occasional wave height around 8 feet Saturday. Waves 1 to 3 feet
Saturday evening.

$$

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)