NZUS99 KDTX 262106
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
506 PM EDT Sun Apr 26 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...Broad high pressure, 30.20 inches, holds over the Great Lakes
through early Monday. The next low, 29.30 inches, lifts into the
northern Great Lakes late Monday-Tuesday bringing stronger southerly
winds and the next chance for thunderstorms.
LHZ361-270200-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
506 PM EDT Sun Apr 26 2026
.Tonight...
Weather.............Mostly cloudy.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
.MONDAY...
Weather.............Mostly sunny.
Sfc winds...........East 10 to 15 knots increasing to 20 to 25
knots in the afternoon.
100-ft winds........East 15 to 20 knots increasing to 30 knots in
the afternoon.
Sig waves...........3 to 5 feet building to 6 to 9 feet in the
afternoon.
Ocnl waves..........Around 6 feet building to around 11 feet in the
afternoon.
.MONDAY NIGHT...
Weather.............Showers likely, then showers after midnight.
Sfc winds...........Southeast to 30 knots.
100-ft winds........Southeast gales to 35 knots.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 14 feet.
.TUESDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........Southeast 20 to 25 knots becoming southwest in
the afternoon.
100-ft winds........Southeast to 30 knots becoming southwest in the
afternoon.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 14 feet.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 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.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...North winds 10 to 15 knots. Waves 3 to 5 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...North winds 10 to 15 knots. Waves 5 to 7 feet.
$$
LHZ362-363-462-270200-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
506 PM EDT Sun Apr 26 2026
.Tonight...
Weather.............Partly cloudy.
Sfc winds...........North 5 to 10 knots becoming east 10 to 15
knots after midnight.
100-ft winds........North 10 to 15 knots becoming east 15 to 20
knots after midnight.
Sig waves...........1 to 3 feet.
.MONDAY...
Weather.............Mostly sunny.
Sfc winds...........Southeast 15 to 20 knots.
100-ft winds........Southeast 20 to 25 knots.
Sig waves...........2 to 4 feet building to 4 to 6 feet in the
afternoon.
Ocnl waves..........Around 7 feet in the afternoon.
.MONDAY NIGHT...
Weather.............Mostly cloudy with chance of showers, then
cloudy with showers after midnight.
Sfc winds...........Southeast to 30 knots.
100-ft winds........Southeast gales to 35 knots.
Sig waves...........6 to 9 feet building to 10 to 14 feet after
midnight.
Ocnl waves..........Around 11 feet building to around 17 feet after
midnight.
.TUESDAY...
Weather.............Mostly cloudy with showers, then partly sunny
with chance of showers in the afternoon.
Sfc winds...........South to 30 knots decreasing to 15 to 20 knots
in the afternoon.
100-ft winds........South gales to 35 knots decreasing to 20 to 25
knots in the afternoon.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 15 feet.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........West 10 to 15 knots becoming northwest after
midnight.
100-ft winds........West 15 to 20 knots becoming northwest after
midnight.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 8 feet.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...North winds 10 to 15 knots. Waves 3 to 5 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...North winds 10 to 15 knots. Waves 5 to 7 feet.
$$
LHZ463-464-270200-
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 Sun Apr 26 2026
.Tonight...
Weather.............Partly cloudy.
Sfc winds...........North 5 to 10 knots becoming east 10 to 15
knots after midnight.
100-ft winds........North 10 to 15 knots becoming east 15 to 20
knots after midnight.
Sig waves...........1 to 3 feet.
.MONDAY...
Weather.............Mostly sunny.
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 in the
afternoon.
Ocnl waves..........Around 5 feet in the afternoon.
.MONDAY NIGHT...
Weather.............Cloudy, then showers after midnight.
Sfc winds...........Southeast to 30 knots.
100-ft winds........Southeast gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.
.TUESDAY...
Weather.............Mostly cloudy with showers, then partly sunny
with chance of showers in the afternoon.
Sfc winds...........South to 30 knots becoming southwest 15 to 20
knots in the afternoon.
100-ft winds........South gales to 35 knots becoming southwest 20
to 25 knots in the afternoon.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........West 10 to 15 knots becoming northwest after
midnight.
100-ft winds........West 15 to 20 knots becoming northwest after
midnight.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet in the evening.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...North winds 10 to 15 knots. Waves 3 to 5 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...North winds 10 to 15 knots. Waves 5 to 7 feet.
$$
LHZ461-270200-
MAFOR 2621/
HURON NORTH 11300 12200 12300 13310. Waves 2 feet or less
tonight. Waves 1 to 3 feet building to 2 to 4 feet Monday.
HURON SOUTH 12100 11200 12300 13310. Waves 2 feet or less
tonight. Waves 1 to 3 feet Monday.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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