National Weather Service United States Department of Commerce

 

NZUS99 KDTX 270906
GLFLHT

Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
506 AM EDT Mon Apr 27 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.

LHZ361-271400-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
506 AM EDT Mon Apr 27 2026

.Today...
Weather.............Partly sunny.
Sfc winds...........East 20 to 25 knots.
100-ft winds........East to 30 knots.
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.

.TONIGHT...
Weather.............Mostly cloudy with chance of showers and slight
                              chance of thunderstorms, then showers with a
                              chance of thunderstorms 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 15 feet.

.TUESDAY...
Weather.............Mostly cloudy with chance of showers, then
                              partly sunny with chance of showers in the
                              afternoon.
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...........10 to 14 feet subsiding to 6 to 9 feet in the
                              afternoon.
Ocnl waves..........Around 17 feet subsiding to around 12 feet in
                              the afternoon.

.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 5 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 15 to 20 knots. Waves 5 to 7 feet.

$$

LHZ362-363-271400-
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 Mon Apr 27 2026

.Today...
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 5 feet building to around 7 feet in the
                              afternoon.

.TONIGHT...
Weather.............Mostly cloudy with a slight chance of showers,
                              then mostly cloudy with showers likely and
                              slight chance of thunderstorms 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 likely, then partly
                              sunny with chance of showers in the afternoon.
Sfc winds...........South to 30 knots.
100-ft winds........South gales to 35 knots.
Sig waves...........10 to 14 feet.
Ocnl waves..........Around 16 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...........4 to 6 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 15 to 20 knots. Waves 5 to 7 feet.

$$

LHZ462>464-271400-
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 Mon Apr 27 2026

.Today...
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 6 feet in the afternoon.

.TONIGHT...
Weather.............Mostly cloudy with a slight chance of showers
                              and thunderstorms, then mostly cloudy with
                              showers with a chance of thunderstorms 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 11 feet.

.TUESDAY...
Weather.............Mostly cloudy with chance of 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 11 feet.

.TUESDAY NIGHT...
Weather.............Mostly cloudy.
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 after
                              midnight.
Ocnl waves..........Around 6 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 15 to 20 knots. Waves 5 to 7 feet.

$$

LHZ461-271400-
MAFOR 2709/
HURON NORTH 11300 11310 14320 11330 11346 19356. A chance of
thunderstorms overnight. Waves 1 to 3 feet building to 2 to 4
feet today. Waves 3 to 5 feet building to 6 to 9 feet...THEN
building to 8 to 12 feet. Occasional wave height around 15 feet
tonight.

HURON SOUTH 11300 13310 12320 11330 11336 19356. Waves 1 to 3
feet today. Waves 3 to 5 feet building to 5 to 7 feet. Occasional
wave height around 10 feet tonight.

$$

 

Occasional waves will only be displayed when values meet or exceed 5 feet.

 

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