Great Lakes Forecast
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815
FZUS63 KDTX 010303
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1003 PM EST Sun Nov 30 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, expands over the
central Great Lakes tonight through Monday.

LHZ361-011115-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
1003 PM EST Sun Nov 30 2025

.REST OF TONIGHT...Northwest winds 15 to 20 knots decreasing to
5 to 10 knots. Waves 4 to 6 feet subsiding to 1 to 3 feet early
in the morning. Waves occasionally around 8 feet.
.MONDAY...West winds 5 to 10 knots becoming southwest 15 to
20 knots. A chance of snow. Waves 1 to 3 feet building to 2 to
4 feet late in the afternoon.
.MONDAY NIGHT...Southwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. Snow in the evening...then a
chance of snow after midnight. Waves 3 to 5 feet.
.TUESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet subsiding
to 1 to 3 feet in the late morning and afternoon.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. A chance of
snow after midnight. Waves 1 to 3 feet building to 3 to 5 feet in
the late evening and overnight.
.WEDNESDAY...Southwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots late in the morning...then
veering to the northwest with gusts to around 30 knots late in
the afternoon. A chance of snow in the morning...then snow late
in the morning. Snow likely late in the evening. Waves 5 to
7 feet building to 6 to 9 feet late in the afternoon. Waves
occasionally around 12 feet.
.THURSDAY...Northwest winds 15 to 20 knots backing to the west in
the late evening and early morning. Snow likely early in the
morning...then a chance of snow. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.FRIDAY...Southwest winds 15 to 20 knots. A chance of snow until
afternoon...then snow likely until early morning. Waves 3 to
5 feet.


$$

LHZ362-363-011115-
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-
1003 PM EST Sun Nov 30 2025

.REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 10 to 15 knots. Waves 8 to 12 feet.
Waves occasionally around 15 feet.
.MONDAY...West winds 5 to 10 knots backing to the southwest late
in the morning...then increasing to 10 to 15 knots early in the
afternoon increasing to 15 to 20 knots late in the afternoon.
Waves 3 to 5 feet subsiding to 1 to 3 feet early in the
afternoon...then building to 2 to 4 feet late in the afternoon.
.MONDAY NIGHT...Southwest winds 15 to 20 knots. Snow likely.
Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TUESDAY...West winds 10 to 15 knots. Waves 3 to 5 feet subsiding
to 2 to 4 feet early in the afternoon.
.TUESDAY NIGHT...West winds 10 to 15 knots becoming southwest
20 to 25 knots. Waves 2 to 4 feet building to 6 to 9 feet. Waves
occasionally around 12 feet.
.WEDNESDAY...Southwest winds to 30 knots with gusts to 35 knot
gales becoming west 20 to 25 knots with gusts to around 30 knots
late in the afternoon. Snow likely. Waves 10 to 14 feet. Waves
occasionally around 18 feet.
.THURSDAY...West winds 20 to 25 knots. Gusts to 30 knots in the
late morning and early afternoon. A chance of snow. Waves 8 to
12 feet. Waves occasionally around 15 feet.
.FRIDAY...Southwest winds 20 to 25 knots. Gusts to 30 knots until
early evening. A chance of snow. Waves 8 to 12 feet. Waves
occasionally around 15 feet.


$$

LHZ462>464-011115-
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-
1003 PM EST Sun Nov 30 2025

.REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots after midnight.
Waves 8 to 12 feet. Waves occasionally around 15 feet.
.MONDAY...West winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon...then
increasing to 10 to 15 knots late in the afternoon. Waves 4 to
6 feet subsiding to 1 to 3 feet in the afternoon. Waves
occasionally around 8 feet.
.MONDAY NIGHT...Southwest winds 10 to 15 knots. Snow. Waves 2 to
4 feet.
.TUESDAY...West winds 10 to 15 knots. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Waves 1 to 3 feet building to 4 to
6 feet in the late evening and overnight. Waves occasionally
around 8 feet.
.WEDNESDAY...Southwest winds 20 to 25 knots veering to the west
late in the evening. Gusts to 30 knots. A chance of snow late in
the morning. Snow late in the afternoon...then a chance of snow
late in the evening. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.THURSDAY...Northwest winds to 30 knots becoming west 15 to
20 knots. A chance of snow. Waves 8 to 12 feet. Waves
occasionally around 15 feet.
.FRIDAY...Southwest winds 20 to 25 knots with gusts to around
30 knots becoming south 15 to 20 knots until early morning. A
chance of snow early in the evening. Snow likely in the late
evening and early morning. Waves 5 to 7 feet. Waves occasionally
around 10 feet.


$$

LHZ461-011115-
MAFOR 0104/
HURON NORTH 11720 11710 11700 11500 12510 12527. Waves 4 to
6 feet subsiding to 2 to 4 feet. Occasional wave height around 8
feet overnight. Waves 1 to 3 feet Monday. Waves 3 to 5 feet
Monday evening.

HURON SOUTH 11730 11720 11710 11600 12510 12527. Waves 8 to
12 feet subsiding to 5 to 7 feet. Occasional wave height around
15 feet overnight. Waves 3 to 5 feet subsiding to 1 to 3 feet
Monday. Waves 2 to 4 feet Monday evening.

$$

KDK

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)