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FZUS63 KDTX 060738
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
338 AM EDT Sun Apr 6 2025

For waters beyond five nautical miles off shore on Lake Huron

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, 30.10 inches, will expand across the
southern lakes today. Low pressure, 29.70 inches, is forecast to
move across Lake Huron Monday morning. This system will drive a
cold front across the region and will bring much colder air to
the Great Lakes. High pressure will expand into the region from
the west late Tuesday. Low pressure is forecast to track across
the Ohio Valley or southern Great Lakes Wednesday night into
Thursday.

LHZ361-061545-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
338 AM EDT Sun Apr 6 2025

.TODAY...West winds 5 to 10 knots until late afternoon becoming
light and variable. Waves 1 to 3 feet.
.TONIGHT...Light and variable winds becoming southeast 10 to
15 knots in the late evening and early morning...then becoming
north 5 to 10 knots early in the morning. A chance of snow
showers in the evening...then snow showers after midnight. Waves
1 to 3 feet building to 2 to 4 feet early in the morning.
.MONDAY...North winds 15 to 20 knots. Gusts to 30 knots until
late afternoon. Snow showers likely in the morning...then a
chance of snow showers in the afternoon. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.MONDAY NIGHT...Northwest winds 20 to 25 knots with gusts to
around 30 knots becoming north 15 to 20 knots after midnight.
Waves 5 to 7 feet. Waves occasionally around 10 feet.
.TUESDAY...Northwest winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 3 to 5 feet.
.WEDNESDAY...West winds 5 to 10 knots backing to the southeast.
Waves 1 to 3 feet.
.THURSDAY...East winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then becoming northeast
5 to 10 knots until early morning. Waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and early morning.


$$

LHZ362-363-462-061545-
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-
338 AM EDT Sun Apr 6 2025

.TODAY...Northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then becoming light and variable
in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet in
the afternoon.
.TONIGHT...Southeast winds 5 to 10 knots becoming south 15 to
20 knots. A chance of snow showers after midnight. Waves 1 to
3 feet building to 4 to 6 feet after midnight. Waves occasionally
around 8 feet.
.MONDAY...South winds 15 to 20 knots becoming northwest to
30 knots in the late morning and early afternoon...then
decreasing to 20 to 25 knots with gusts to around 30 knots early
in the afternoon. Snow showers likely. Waves 6 to 9 feet building
to 10 to 14 feet in the late morning and afternoon. Waves
occasionally around 18 feet.
.MONDAY NIGHT...Northwest winds to 30 knots decreasing to 20 to
25 knots after midnight. A chance of snow showers after midnight.
Waves 10 to 14 feet. Waves occasionally around 18 feet.
.TUESDAY...Northwest winds 20 to 25 knots decreasing to 10 to
15 knots. Waves 8 to 12 feet subsiding to 4 to 6 feet late in the
afternoon. Waves occasionally around 15 feet.
.WEDNESDAY...West winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and early afternoon...then backing
to the southeast until early morning. Waves 2 to 4 feet subsiding
to 1 to 3 feet.
.THURSDAY...East winds 10 to 15 knots. A chance of rain. Waves
2 to 4 feet.


$$

LHZ463-464-061545-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
338 AM EDT Sun Apr 6 2025

.TODAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. Waves 3 to 5 feet
subsiding to 1 to 3 feet in the afternoon.
.TONIGHT...Light and variable winds becoming south 5 to 10 knots
late in the evening...then increasing to 10 to 15 knots after
midnight increasing to 15 to 20 knots early in the morning. Waves
1 to 3 feet building to 4 to 6 feet early in the morning. Waves
occasionally around 8 feet.
.MONDAY...Southwest winds 15 to 20 knots with gusts to around
30 knots becoming northwest 20 to 25 knots with gusts to around
30 knots early in the afternoon. Snow showers likely. Waves 5 to
7 feet building to 10 to 14 feet early in the afternoon. Waves
occasionally around 18 feet.
.MONDAY NIGHT...Northwest winds 20 to 25 knots increasing to
30 knots in the late evening and overnight. Snow showers likely
in the evening...then a chance of snow showers after midnight.
Waves 10 to 14 feet. Waves occasionally around 18 feet.
.TUESDAY...Northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 5 to 10 knots. Waves 8 to 12 feet
subsiding to 4 to 6 feet late in the afternoon. Waves
occasionally around 15 feet.
.WEDNESDAY...West winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then backing
to the southeast until early morning. A chance of rain in the
late evening and early morning. Waves 1 to 3 feet.
.THURSDAY...Southeast winds 15 to 20 knots becoming northeast
10 to 15 knots until early morning. A chance of rain. Waves 2 to
4 feet.


$$

LHZ461-061545-
MAFOR 0609/
HURON NORTH 11710 11700 12600 12400 11310 11427. Waves 3 to
5 feet subsiding to 2 to 4 feet...THEN subsiding to 2 feet or
less today. Waves 1 to 3 feet building to 2 to 4 feet tonight.

HURON SOUTH 11710 12700 12300 11310 11420 11430. Waves 3 to
5 feet subsiding to 1 to 3 feet today. Waves 1 to 3 feet building
to 3 to 5 feet tonight.

$$

SC

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftable (all lower case)

Graphical marine forecasts are available online at
weather.gov/greatlakes (all lower case)