NZUS99 KDTX 091506
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1106 AM EDT Sat Aug 9 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, 30.20 inches, holds steady over the mid-Atlantic this
weekend ensuring southwest flow and mainly dry conditions across the
Great Lakes. Low pressure, 29.60 inches, tracks across northern
Ontario this weekend with its cold front washing out west of the
Great Lakes.
LHZ361-362-092000-
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-
1106 AM EDT Sat Aug 9 2025
.This Afternoon...
Weather.............Sunny.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the
afternoon.
Ocnl waves..........Around 5 feet building to around 6 feet in the
afternoon.
.TONIGHT...
Weather.............Partly cloudy, then slight chance of showers
and thunderstorms after midnight.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 7 feet.
.SUNDAY...
Weather.............Mostly sunny, then chance of showers and
thunderstorms in the afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.SUNDAY NIGHT...
Weather.............Partly cloudy with chance of showers, then
mostly cloudy with chance of showers after
midnight.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Slight chance of thunderstorms in the morning. chance
of showers. chance of thunderstorms. South winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of thunderstorms in the
afternoon. South winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
$$
LHZ363-462-092000-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
1106 AM EDT Sat Aug 9 2025
.This Afternoon...
Weather.............Sunny.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.TONIGHT...
Weather.............Partly cloudy.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.SUNDAY...
Weather.............Sunny.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 5 feet in the morning.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Slight chance of thunderstorms in the morning. chance
of showers. chance of thunderstorms. South winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of thunderstorms in the
afternoon. South winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
$$
LHZ463-464-092000-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
1106 AM EDT Sat Aug 9 2025
.This Afternoon...
Weather.............Sunny.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.SUNDAY...
Weather.............Sunny.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Slight chance of thunderstorms in the morning. chance
of showers. chance of thunderstorms. South winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of thunderstorms in the
afternoon. South winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
$$
LHZ461-092000-
MAFOR 0915/
HURON NORTH 12410 11420 14410 11410. Waves 2 to 4 feet.
HURON SOUTH 11400 15410 11400. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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