NZUS99 KDTX 312106
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
506 PM EDT Tue Mar 31 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, 30.60 inches will track across northern Ontario
tonight into Wednesday, driving a strong cold front into the Ohio
Valley tonight. Showers and thunderstorm will prevail along this
front this evening. Low pressure, 29.40 inches, will lift from the
central plains in the western Great Lakes Thursday, bringing another
round of precipitation to the region. This low will lift northeast
of the Great Lakes Friday.
LHZ361-010200-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
506 PM EDT Tue Mar 31 2026
.Tonight...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy after midnight.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.WEDNESDAY...
Weather.............Mostly sunny.
Sfc winds...........North 10 to 15 knots becoming northeast in the
afternoon.
100-ft winds........North 15 to 20 knots becoming northeast in the
afternoon.
Sig waves...........2 to 4 feet.
.WEDNESDAY NIGHT...
Weather.............Mostly cloudy, then chance of snow showers
after midnight.
Sfc winds...........Northeast 10 to 15 knots increasing to east 20
to 25 knots after midnight.
100-ft winds........Northeast 15 to 20 knots increasing to east to
30 knots after midnight.
Sig waves...........2 to 4 feet building to 5 to 7 feet after
midnight.
Ocnl waves..........Around 5 feet building to around 9 feet after
midnight.
.THURSDAY...
Weather.............Snow showers and light sleet, then freezing
rain and showers in the afternoon.
Sfc winds...........East to 30 knots increasing to 35 knot gales in
the afternoon.
100-ft winds........East gales to 35 knots increasing to 45 knots
in the afternoon.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 13 feet.
.THURSDAY NIGHT...
Weather.............Showers.
Sfc winds...........East to 30 knots.
100-ft winds........East gales to 35 knots.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 14 feet.
Wave heights are for ice free areas.
.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...Chance of showers in the morning. slight chance of
light freezing rain in the evening, then chance of rain and light
freezing rain after midnight. South winds 15 to 20 knots. Waves
6 to 9 feet.
.SATURDAY...Breezy. Rain and light freezing rain. rain and light
freezing rain likely in the evening, then chance of rain and snow
after midnight. Northeast winds 20 to 25 knots. Waves 8 to
12 feet.
.SUNDAY...Windy. West winds to 30 knots. Waves 10 to 14 feet.
$$
LHZ362-363-010200-
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 Tue Mar 31 2026
.Tonight...
Weather.............Mostly cloudy with a slight chance of showers
and isolated thunderstorms, then mostly cloudy
after midnight.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.WEDNESDAY...
Weather.............Partly sunny.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.WEDNESDAY NIGHT...
Weather.............Mostly cloudy, then chance of rain and snow
showers after midnight.
Sfc winds...........Northeast 20 to 25 knots.
100-ft winds........Northeast to 30 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.
.THURSDAY...
Weather.............Showers, chance of snow showers, freezing rain
with a chance of light sleet, then showers and
freezing rain in the afternoon.
Sfc winds...........East to 30 knots.
100-ft winds........East gales to 35 knots.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 15 feet.
.THURSDAY NIGHT...
Weather.............Showers with a chance of thunderstorms, 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.
.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...Chance of showers in the morning. slight chance of
light freezing rain in the evening, then chance of rain and light
freezing rain after midnight. South winds 15 to 20 knots. Waves
6 to 9 feet.
.SATURDAY...Breezy. Rain and light freezing rain. rain and light
freezing rain likely in the evening, then chance of rain and snow
after midnight. Northeast winds 20 to 25 knots. Waves 6 to
9 feet.
.SUNDAY...Windy. West winds to 30 knots. Waves 10 to 14 feet.
$$
LHZ462>464-010200-
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 Tue Mar 31 2026
.Tonight...
Weather.............Mostly cloudy with chance of showers and
scattered thunderstorms, then mostly cloudy
after midnight.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.WEDNESDAY...
Weather.............Partly sunny.
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.
.WEDNESDAY NIGHT...
Weather.............Partly cloudy, then mostly cloudy with chance
of showers after midnight.
Sfc winds...........North 20 to 25 knots becoming northeast 15 to
20 knots after midnight.
100-ft winds........North to 30 knots becoming northeast 20 to 25
knots after midnight.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.THURSDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........East 15 to 20 knots.
100-ft winds........East 20 to 25 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 8 feet.
.THURSDAY NIGHT...
Weather.............Showers.
Sfc winds...........South to 30 knots.
100-ft winds........South gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 11 feet.
.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...Chance of showers in the morning. slight chance of
light freezing rain in the evening, then chance of rain and light
freezing rain after midnight. South winds 15 to 20 knots. Waves
6 to 9 feet.
.SATURDAY...Breezy. Rain and light freezing rain. rain and light
freezing rain likely in the evening, then chance of rain and snow
after midnight. Northeast winds 20 to 25 knots. Waves 6 to
9 feet.
.SUNDAY...Windy. West winds to 30 knots. Waves 10 to 14 feet.
$$
LHZ461-010200-
MAFOR 3121/
HURON NORTH 11110 14810 12110 11100. A chance of rain showers
this evening. Waves 1 to 3 feet.
HURON SOUTH 15810 11110 11120. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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