NZUS99 KDTX 310306
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1106 PM EDT Wed Jul 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...A disturbance passes along a stalled frontal boundary across the
southern Great Lakes through early Thursday. High pressure then
gradually expands into the region from the north and west late
Thursday into Friday before taking residence overhead through this
weekend.
LHZ361-310800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
1106 PM EDT Wed Jul 30 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet after
midnight.
Ocnl waves..........Around 5 feet building to around 6 feet after
midnight.
.THURSDAY...
Weather.............Sunny.
Sfc winds...........Northeast 15 to 20 knots becoming east 5 to 10
knots in the afternoon.
100-ft winds........Northeast 20 to 25 knots becoming east 10 to 15
knots in the afternoon.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 6 feet subsiding to around 5 feet in the
afternoon.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........North 5 to 10 knots.
100-ft winds........North 10 to 15 knots.
Sig waves...........2 to 4 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........North 5 to 10 knots.
100-ft winds........North 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.SUNDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...East winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ362-363-310800-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
1106 PM EDT Wed Jul 30 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet after
midnight.
Ocnl waves..........Around 6 feet after midnight.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........Northeast 20 to 25 knots.
100-ft winds........Northeast to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........North 5 to 10 knots becoming west after
midnight.
100-ft winds........North 10 to 15 knots becoming west after
midnight.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.SUNDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...East winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ462>464-310800-
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-
1106 PM EDT Wed Jul 30 2025
.Overnight...
Weather.............Showers.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
.THURSDAY...
Weather.............Partly sunny with a slight chance of showers,
then mostly sunny in the afternoon.
Sfc winds...........Northeast 20 to 25 knots.
100-ft winds........Northeast to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 8 feet.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northeast 20 to 25 knots decreasing to 10 to 15
knots after midnight.
100-ft winds........Northeast to 30 knots decreasing to 15 to 20
knots after midnight.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
.FRIDAY NIGHT...
Weather.............Clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet after
midnight.
Ocnl waves..........Around 6 feet subsiding to around 5 feet after
midnight.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.SUNDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...East winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ461-310800-
MAFOR 3103/
HURON NORTH 11810 11110 12120 11110 11100 12800. A chance of
showers overnight. Waves 1 to 3 feet overnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet Thursday. Waves 2 feet or less Thursday
evening.
HURON SOUTH 11816 11110 15120. Waves 1 to 3 feet overnight.
Waves 3 to 5 feet Thursday and Thursday evening.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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