NZUS99 KDTX 172106
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
506 PM EDT Thu Jul 17 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, arrives from the west tonight and
tracks overhead on Friday. The next weak low pressure moves into the
area on Saturday bringing humid and unsettled conditions. The cold
front moves through the area Saturday night with high pressure
building back in late Sunday into Monday.
LHZ361-180200-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
506 PM EDT Thu Jul 17 2025
.Tonight...
Weather.............Mostly clear.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 5 to 10 knots becoming southwest in
the afternoon.
100-ft winds........Northwest 10 to 15 knots becoming southwest in
the afternoon.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy, then mostly cloudy with chance
of showers after midnight.
Sfc winds...........North 5 to 10 knots becoming southeast after
midnight.
100-ft winds........North 10 to 15 knots becoming southeast after
midnight.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Partly sunny with chance of showers.
Sfc winds...........East 5 to 10 knots becoming northeast in the
afternoon.
100-ft winds........East 10 to 15 knots becoming northeast in the
afternoon.
Sig waves...........1 to 3 feet.
.SATURDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.TUESDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ362-363-180200-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
506 PM EDT Thu Jul 17 2025
.Tonight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........5 to 7 feet subsiding to 3 to 5 feet after
midnight.
Ocnl waves..........Around 9 feet subsiding to around 6 feet after
midnight.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........North 5 to 10 knots becoming southeast in the
afternoon.
100-ft winds........North 10 to 15 knots becoming southeast in the
afternoon.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy, then mostly cloudy with chance
of showers after midnight.
Sfc winds...........East 5 to 10 knots becoming south 10 to 15
knots after midnight.
100-ft winds........East 10 to 15 knots becoming south 15 to 20
knots after midnight.
Sig waves...........2 to 4 feet.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers, then
partly sunny with chance of showers in the
afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.SATURDAY NIGHT...
Weather.............Mostly cloudy with chance of showers and
thunderstorms, then partly cloudy after
midnight.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.TUESDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ462>464-180200-
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 PM EDT Thu Jul 17 2025
.Tonight...
Weather.............Partly cloudy.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 8 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northeast 5 to 10 knots becoming southeast in
the afternoon.
100-ft winds........Northeast 10 to 15 knots becoming southeast in
the afternoon.
Sig waves...........2 to 4 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........North 5 to 10 knots becoming south 10 to 15
knots after midnight.
100-ft winds........North 10 to 15 knots becoming south 15 to 20
knots after midnight.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Partly sunny with chance of showers, then
mostly cloudy with showers likely with a chance
of thunderstorms in the afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........1 to 3 feet.
.SATURDAY NIGHT...
Weather.............Mostly cloudy with showers likely with a chance
of thunderstorms, then mostly cloudy after
midnight.
Sfc winds...........Southeast 5 to 10 knots.
100-ft winds........Southeast 10 to 15 knots becoming north 15 to
20 knots after midnight.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...North winds 5 to 10 knots. Waves 2 to 4 feet.
.TUESDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ461-180200-
MAFOR 1721/
HURON NORTH 11810 14700 11700 11600 11500. Waves 1 to 3 feet
tonight. Waves 2 feet or less Friday.
HURON SOUTH 11820 12810 12800 11200 11300 11400. Waves 3 to
5 feet subsiding to 1 to 3 feet tonight. Waves 2 feet or less
Friday.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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