379
FZUS63 KDTX 121342
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
942 AM EDT Sat Jul 12 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...Renewed chances for showers and thunderstorms today
ahead of and along a cold front, which brings chances for strong
to severe thunderstorm development capable of producing wind
gusts aoa 35 knots. Winds veer toward the southwest then continue
toward the west after the passage of the front. Mainly dry
conditions and light winds expected in the wake of the front, and
through early next week.

LHZ361-122145-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
942 AM EDT Sat Jul 12 2025

.TODAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon...then becoming south 5 to
10 knots late in the afternoon. Scattered showers and
thunderstorms in the morning...then numerous showers and
scattered thunderstorms in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Southwest winds 5 to 10 knots veering to the west
early in the morning. Scattered thunderstorms in the evening.
Waves 1 to 3 feet.
.SUNDAY...West winds 5 to 10 knots. Waves 2 feet or less.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves 2 feet or
less.
.MONDAY...Southwest winds 5 to 10 knots veering to the west late
in the afternoon...then becoming light and variable late in the
evening. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots. A chance of showers in the late evening and early
morning. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots veering to the
northeast until early morning. A chance of showers. Waves 2 feet
or less.


$$

LHZ362-363-122145-
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-
942 AM EDT Sat Jul 12 2025

.TODAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Scattered showers in
the morning...then scattered showers and thunderstorms in the
afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon.
.TONIGHT...South winds 10 to 15 knots becoming southwest 5 to
10 knots early in the morning. Scattered showers and
thunderstorms in the evening. Waves 2 to 4 feet subsiding to 1 to
3 feet early in the morning.
.SUNDAY...West winds 5 to 10 knots backing to the south early in
the afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...Light and variable winds becoming southwest 5 to
10 knots after midnight. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots late in the morning...then becoming south 5 to 10 knots
late in the afternoon veering to the northwest late in the
evening. Waves 1 to 3 feet.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots until early evening...then veering to the south in the
late evening and early morning. Waves 2 feet or less.
.WEDNESDAY...South winds 5 to 10 knots backing to the north early
in the evening...then becoming northeast 10 to 15 knots in the
late evening and early morning. A chance of showers. Waves 1 to
3 feet.


$$

LHZ462>464-122145-
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-
942 AM EDT Sat Jul 12 2025

.TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. Showers and scattered
thunderstorms in the afternoon. Waves 1 to 3 feet.
.TONIGHT...South winds 10 to 15 knots becoming southwest 5 to
10 knots early in the morning. Scattered showers and
thunderstorms in the evening. Waves 1 to 3 feet.
.SUNDAY...West winds 5 to 10 knots. Waves 2 feet or less.
.SUNDAY NIGHT...Light and variable winds becoming southwest 5 to
10 knots in the late evening and early morning...then veering to
the west after midnight. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming east 5 to 10 knots
until early evening...then veering to the south in the late
evening and early morning. Waves 2 feet or less.
.WEDNESDAY...South winds 5 to 10 knots backing to the southeast
early in the evening...then becoming northeast 10 to 15 knots in
the late evening and early morning. A chance of showers. Waves
2 feet or less.


$$

LHZ461-122145-
MAFOR 1209/
HURON NORTH 11300 11300 19306 11310 19319 12410 19419 11510
19516 12500. Waves 1 to 3 feet.

HURON SOUTH 12400 11410 19416 12410 19419 11400 19409 12500.
Waves 1 to 3 feet.

$$

KDK

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)