National Weather Service United States Department of Commerce

 

NZUS99 KDTX 301506
GLFLHT

Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1006 AM EST Sun Nov 30 2025

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, 29.70 inches, will lift northeast over central Lake
Huron Sunday morning before departing for Ontario by afternoon. A
period of northwest gales behind the low is expected over much of
Lake Huron late in the afternoon and early evening hours. A gale
warning is in effect for much of Lake Huron during this time.

LHZ361-302100-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
1006 AM EST Sun Nov 30 2025

.This Afternoon...
Weather.............Mostly cloudy with chance of snow showers.
Sfc winds...........North to 30 knots.
100-ft winds........North gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.

.TONIGHT...
Weather.............Mostly cloudy with a slight chance of snow
                              showers, then mostly cloudy after midnight.
Sfc winds...........Northwest 20 to 25 knots decreasing to 10 to 15
                              knots after midnight.
100-ft winds........Northwest to 30 knots decreasing to 15 to 20
                              knots after midnight.
Sig waves...........6 to 9 feet subsiding to 4 to 6 feet after
                              midnight.
Ocnl waves..........Around 11 feet subsiding to around 7 feet after
                              midnight.

.MONDAY...
Weather.............Mostly cloudy, then chance of snow in the
                              afternoon.
Sfc winds...........Southwest 15 to 20 knots.
100-ft winds........Southwest 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the
                              afternoon.
Ocnl waves..........Around 6 feet in the afternoon.

.MONDAY NIGHT...
Weather.............Snow likely.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 7 feet.


.FORECAST DAYS 3 THROUGH 5...

.TUESDAY...South winds 10 to 15 knots. Waves 4 to 6 feet.
.WEDNESDAY...Windy. Chance of snow in the morning. snow in the
afternoon and evening, then chance of snow after midnight.
Southwest winds to 30 knots. Waves 10 to 14 feet.
.THURSDAY...Breezy. Chance of snow. West winds 20 to 25 knots.
Waves 8 to 12 feet.

$$

LHZ362-363-462>464-302100-
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-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
1006 AM EST Sun Nov 30 2025

...GALE WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM EST
THIS EVENING...

.This Afternoon...
Weather.............Rain and snow showers.
Sfc winds...........Northeast 15 to 20 knots increasing to
                              southwest to 30 knots in the afternoon.
100-ft winds........Northeast 20 to 25 knots increasing to
                              southwest gales to 35 knots in the afternoon.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 13 feet.

.TONIGHT...
Weather.............Mostly cloudy with chance of snow showers, then
                              mostly cloudy with a slight chance of snow
                              after midnight.
Sfc winds...........Northwest gales to 35 knots decreasing to 15 to
                              20 knots after midnight.
100-ft winds........Northwest gales to 45 knots decreasing to 20 to
                              25 knots after midnight.
Sig waves...........12 to 16 feet.
Ocnl waves..........Around 19 feet.

.MONDAY...
Weather.............Partly sunny.
Sfc winds...........West 10 to 15 knots becoming southwest 15 to 20
                              knots in the afternoon.
100-ft winds........West 15 to 20 knots becoming southwest 20 to 25
                              knots in the afternoon.
Sig waves...........5 to 7 feet subsiding to 3 to 5 feet in the
                              afternoon.
Ocnl waves..........Around 9 feet subsiding to around 6 feet in the
                              afternoon.

.MONDAY NIGHT...
Weather.............Snow likely.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.


.FORECAST DAYS 3 THROUGH 5...

.TUESDAY...South winds 10 to 15 knots. Waves 4 to 6 feet.
.WEDNESDAY...Windy. Chance of snow in the morning. snow in the
afternoon and evening, then chance of snow after midnight.
Southwest winds to 30 knots. Waves 10 to 14 feet.
.THURSDAY...Breezy. Chance of snow. West winds 20 to 25 knots.
Waves 8 to 12 feet.

$$

LHZ461-302100-
MAFOR 3016/
HURON NORTH...Gale Warning in effect...12837 11740 11730
11720 11710 11700 11600. Waves 5 to 7 feet. Occasional wave
height around 10 feet this afternoon. Waves 5 to 7 feet subsiding
to 3 to 5 feet. Occasional wave height around 10 feet tonight.
Waves 1 to 3 feet Monday morning.

HURON SOUTH...Gale Warning in effect...11627 11747 19757 12740
19750 11730 11720 11710 11600. Waves 4 to 6 feet building to
8 to 12 feet. Occasional wave height around 15 feet this
afternoon. Waves 10 to 14 feet subsiding to 6 to 9 feet.
Occasional wave height around 18 feet tonight. Waves 3 to 5 feet
subsiding to 1 to 3 feet Monday morning.

$$

 

Occasional waves will only be displayed when values meet or exceed 5 feet.

 

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