NZUS99 KDTX 150906
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
506 AM EDT Sat Aug 15 2026
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, currently centered over northern Lake
Huron will hold most of the day before sliding southeast through the
eastern Lakes. The next low pressure system will pass through the
region tonight and Sunday bringing the next thunderstorm chances.
LHZ361-151400-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
506 AM EDT Sat Aug 15 2026
.Today...
Weather.............Mostly sunny.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Southeast 15 to 20 knots.
100-ft winds........Southeast 20 to 25 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
.SUNDAY...
Weather.............Mostly cloudy with chance of showers, then
partly sunny with chance of showers in the
afternoon.
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.
.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 10 to 15 knots. Waves 3 to 5 feet.
.TUESDAY...Chance of showers in the afternoon and evening.
showers likely after midnight. South winds 10 to 15 knots. Waves
2 to 4 feet.
.WEDNESDAY...Showers likely in the morning. chance of showers in
the afternoon. chance of thunderstorms in the afternoon and
evening. South winds 15 to 20 knots. Waves 3 to 5 feet.
$$
LHZ362-363-151400-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
506 AM EDT Sat Aug 15 2026
.Today...
Weather.............Mostly sunny.
Sfc winds...........East 5 to 10 knots.
100-ft winds........East 10 to 15 knots.
Sig waves...........2 to 4 feet.
.TONIGHT...
Weather.............Partly cloudy.
Sfc winds...........East 10 to 15 knots becoming southeast 15 to 20
knots after midnight.
100-ft winds........East 15 to 20 knots becoming southeast 20 to 25
knots after midnight.
Sig waves...........2 to 4 feet building to 3 to 5 feet after
midnight.
Ocnl waves..........Around 6 feet after midnight.
.SUNDAY...
Weather.............Partly sunny, then chance of showers in the
afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 5 feet.
.SUNDAY NIGHT...
Weather.............Partly cloudy with chance of showers, then
partly cloudy after midnight.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 10 to 15 knots. Waves 3 to 5 feet.
.TUESDAY...Chance of showers in the afternoon and evening.
showers likely after midnight. South winds 10 to 15 knots. Waves
2 to 4 feet.
.WEDNESDAY...Showers likely in the morning. chance of showers in
the afternoon. chance of thunderstorms in the afternoon and
evening. South winds 15 to 20 knots. Waves 3 to 5 feet.
$$
LHZ462>464-151400-
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-
506 AM EDT Sat Aug 15 2026
.Today...
Weather.............Mostly sunny.
Sfc winds...........East 5 to 10 knots.
100-ft winds........East 10 to 15 knots.
Sig waves...........1 to 3 feet.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Southeast 15 to 20 knots.
100-ft winds........Southeast 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet after
midnight.
Ocnl waves..........Around 6 feet after midnight.
.SUNDAY...
Weather.............Partly 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 6 feet in the morning.
.SUNDAY NIGHT...
Weather.............Partly cloudy with chance of showers, then
mostly cloudy after midnight.
Sfc winds...........Northwest 5 to 10 knots increasing to 15 to 20
knots after midnight.
100-ft winds........Northwest 10 to 15 knots increasing to 20 to 25
knots after midnight.
Sig waves...........2 to 4 feet building to 4 to 6 feet after
midnight.
Ocnl waves..........Around 7 feet after midnight.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 10 to 15 knots. Waves 3 to 5 feet.
.TUESDAY...Chance of showers in the afternoon and evening.
showers likely after midnight. South winds 10 to 15 knots. Waves
2 to 4 feet.
.WEDNESDAY...Showers likely in the morning. chance of showers in
the afternoon. chance of thunderstorms in the afternoon and
evening. South winds 15 to 20 knots. Waves 3 to 5 feet.
$$
LHZ461-151400-
MAFOR 1509/
HURON NORTH 11200 13300 12200 12310. Waves 2 feet or less
today. Waves 1 to 3 feet tonight.
HURON SOUTH 15200 12310. Waves 2 feet or less today. Waves 1 to
3 feet building to 2 to 4 feet tonight.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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