170
FZUS63 KDTX 041943
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
343 PM EDT Fri Jul 4 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, lingers over the region
today. A warm front slowly lifts through the area late today into
Saturday with hotter and unsettled conditions for the second half
of the weekend.

LHZ361-050345-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
343 PM EDT Fri Jul 4 2025

.TONIGHT...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning...then veering to
the south early in the morning. Waves 1 to 3 feet.
.SATURDAY...South winds 5 to 10 knots increasing to 10 to
15 knots late in the morning...then decreasing to 5 to 10 knots
in the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...South winds 5 to 10 knots becoming southwest
10 to 15 knots after midnight. A chance of showers. Waves 2 to
4 feet.
.SUNDAY...Southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon...then veering
to the northwest early in the afternoon. Showers likely and a
chance of thunderstorms in the morning...then a chance of showers
in the afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...North winds 5 to 10 knots. Waves 2 feet or less.
.MONDAY...North winds 5 to 10 knots becoming light and variable.
Waves 2 feet or less.
.TUESDAY...Light and variable winds. Waves 2 feet or less.
.WEDNESDAY...Light and variable winds becoming east 5 to
10 knots. Waves 2 feet or less.


$$

LHZ362-363-050345-
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-
343 PM EDT Fri Jul 4 2025

.TONIGHT...Southeast winds 10 to 15 knots. Waves 1 to 3 feet.
.SATURDAY...South winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. Waves 3 to 5 feet.
.SATURDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning...then increasing
to 15 to 20 knots after midnight. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.SUNDAY...Southwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and afternoon. A chance of showers.
Waves 3 to 5 feet.
.SUNDAY NIGHT...West winds 10 to 15 knots. A chance of showers in
the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight.
.MONDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots.
Waves 1 to 3 feet.
.TUESDAY...North winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots in
the late evening and early morning. Waves 2 feet or less.
.WEDNESDAY...North winds 5 to 10 knots veering to the northeast
until early morning. Waves 2 feet or less.


$$

LHZ462>464-050345-
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-
343 PM EDT Fri Jul 4 2025

.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. Waves 1 to 3 feet.
.SATURDAY...South winds 10 to 15 knots. Waves 1 to 3 feet.
.SATURDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Southwest winds 10 to 15 knots. A chance of showers and
thunderstorms in the afternoon. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots veering to the
north after midnight. A chance of showers and thunderstorms in
the evening. Waves 1 to 3 feet.
.MONDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots
late in the afternoon. Waves 1 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY...North winds 5 to 10 knots. A chance of until
afternoon. A chance of showers. Waves 2 feet or less.


$$

LHZ461-050345-
MAFOR 0421/
HURON NORTH 12310 15410. Waves 1 to 3 feet tonight. Waves 2 to 4
feet Saturday.

HURON SOUTH 12300 15410. 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)