NZUS99 KDTX 221506
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1006 AM EST Sat Nov 22 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...High pressure, 30.10 inches, will build into the Central Great Lakes
through tomorrow. Low pressure tracking through northern Ontario
Saturday evening will track a cold front through the region Saturday
night. Northwest wind gusts behind the front Sunday morning will
reach into the 20 to 30 knot range.
LHZ361-362-222100-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
1006 AM EST Sat Nov 22 2025
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
AFTERNOON...
.This Afternoon...
Weather.............Mostly cloudy, then chance of rain in the
afternoon.
Sfc winds...........West 5 to 10 knots becoming southwest in the
afternoon.
100-ft winds........West 10 to 15 knots becoming southwest in the
afternoon.
Sig waves...........2 to 4 feet.
.TONIGHT...
Weather.............Cloudy with rain likely, then mostly cloudy
with chance of rain after midnight.
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.
.SUNDAY...
Weather.............Partly sunny.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 15 feet.
.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........8 to 12 feet subsiding to 4 to 6 feet after
midnight.
Ocnl waves..........Around 14 feet subsiding to around 8 feet after
midnight.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Chance of rain after midnight. South winds 10 to
15 knots. Waves 3 to 5 feet.
.TUESDAY...Rain in the morning. rain likely in the afternoon and
evening, then chance of rain after midnight. South winds 15 to
20 knots. Waves 5 to 7 feet.
.WEDNESDAY...Windy. Chance of rain. snow likely. Southwest gales
to 35 knots. Waves 12 to 16 feet.
$$
LHZ363-462>464-222100-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
1006 AM EST Sat Nov 22 2025
.This Afternoon...
Weather.............Partly sunny.
Sfc winds...........West 10 to 15 knots.
100-ft winds........West 15 to 20 knots.
Sig waves...........2 to 4 feet.
.TONIGHT...
Weather.............Mostly cloudy with chance of rain, then mostly
cloudy with a slight chance of rain after
midnight.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.SUNDAY...
Weather.............Partly sunny.
Sfc winds...........West to 30 knots.
100-ft winds........West gales to 35 knots.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 13 feet.
.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........8 to 12 feet subsiding to 4 to 6 feet after
midnight.
Ocnl waves..........Around 13 feet subsiding to around 8 feet after
midnight.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Chance of rain after midnight. South winds 10 to
15 knots. Waves 3 to 5 feet.
.TUESDAY...Rain in the morning. rain likely in the afternoon and
evening, then chance of rain after midnight. South winds 15 to
20 knots. Waves 5 to 7 feet.
.WEDNESDAY...Windy. Chance of rain. snow likely. Southwest gales
to 35 knots. Waves 12 to 16 feet.
$$
LHZ461-222100-
MAFOR 2216/
HURON NORTH...Gale Warning in effect...11700 11600 11516
11426 11526 11520 11630 11730. Waves 2 feet or less this
afternoon. Waves 1 to 3 feet building to 3 to 5 feet tonight.
Waves 6 to 9 feet. Occasional wave height around 12 feet Sunday
morning.
HURON SOUTH 11700 11600 12510 12520 11620 11730. A chance of
rain tonight. Waves 1 to 3 feet this afternoon. Waves 2 feet or
less building to 2 to 4 feet...THEN building to 4 to 6 feet.
Occasional wave height around 8 feet tonight. Waves 5 to 7 feet.
Occasional wave height around 10 feet Sunday morning.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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