NZUS99 KDTX 180906
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
506 AM EDT Fri Apr 18 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...Low pressure, 29.50 inches, lifts along a slow-moving frontal zone
today and tonight before tracking through the Great Lakes early
Saturday morning. This will bring periods of showers and
thunderstorms this morning and again this evening/overnight in which
a few storms could become strong to severe.
LHZ361-181400-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
506 AM EDT Fri Apr 18 2025
.Today...
Weather.............Mostly cloudy with showers, then mostly cloudy
with a slight chance of showers in the
afternoon.
Sfc winds...........South 15 to 20 knots decreasing to 5 to 10
knots in the afternoon.
100-ft winds........South 20 to 25 knots decreasing to 10 to 15
knots in the afternoon.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.TONIGHT...
Weather.............Showers likely with a chance of thunderstorms,
then cloudy with chance of showers and slight
chance of thunderstorms after midnight.
Sfc winds...........North 5 to 10 knots becoming west 10 to 15
knots after midnight.
100-ft winds........North 10 to 15 knots becoming west 15 to 20
knots after midnight.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers, then
partly sunny in the afternoon.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.SATURDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Chance of rain after midnight. North winds 10 to
15 knots. Waves 3 to 5 feet.
.MONDAY...Breezy, rain. chance of rain. East winds 20 to
25 knots. Waves 5 to 7 feet.
.TUESDAY...West winds 10 to 15 knots. Waves 4 to 6 feet.
$$
LHZ362-363-181400-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
506 AM EDT Fri Apr 18 2025
.Today...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy with chance of showers and slight
chance of thunderstorms in the afternoon.
Sfc winds...........Southeast 20 to 25 knots becoming south 10 to
15 knots in the afternoon.
100-ft winds........Southeast to 30 knots becoming south 15 to 20
knots in the afternoon.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.
.TONIGHT...
Weather.............Showers likely with a chance of thunderstorms,
then cloudy with chance of showers and
thunderstorms after midnight.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 7 feet.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers, then
partly sunny in the afternoon.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.
.SATURDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Chance of rain after midnight. North winds 10 to
15 knots. Waves 3 to 5 feet.
.MONDAY...Breezy, rain. chance of rain. East winds 20 to
25 knots. Waves 5 to 7 feet.
.TUESDAY...West winds 10 to 15 knots. Waves 4 to 6 feet.
$$
LHZ462>464-181400-
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 Fri Apr 18 2025
.Today...
Weather.............Mostly cloudy with chance of showers and
thunderstorms, then partly sunny with chance of
showers and slight chance of thunderstorms in
the afternoon.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.TONIGHT...
Weather.............Mostly cloudy with chance of showers and
thunderstorms.
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.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers, then
partly sunny in the afternoon.
Sfc winds...........West 10 to 15 knots.
100-ft winds........West 15 to 20 knots.
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.
.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Chance of rain after midnight. North winds 10 to
15 knots. Waves 3 to 5 feet.
.MONDAY...Breezy, rain. chance of rain. East winds 20 to
25 knots. Waves 5 to 7 feet.
.TUESDAY...West winds 10 to 15 knots. Waves 4 to 6 feet.
$$
LHZ461-181400-
MAFOR 1809/
HURON NORTH 11426 12420 12410 11416 11506 11626. A chance of
thunderstorms tonight. Waves 4 to 6 feet today. Waves 2 to 4
feet. Occasional wave height around 8 feet tonight.
HURON SOUTH 13420 12410 12416 11516. A chance of thunderstorms
tonight. Waves 3 to 5 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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