801
FZUS63 KDTX 151344
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
944 AM EDT Tue Jul 15 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, departs into the eastern
Great Lakes today maintaining dry conditions. A hybrid cold front
and low pressure trough, averaging 29.80 inches, moves into the
Great Lakes Wednesday and Thursday which brings showers and
thunderstorms to the marine zones. Strong to severe thunderstorms
will be possible Wednesday afternoon and evening.

LHZ361-152145-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
944 AM EDT Tue Jul 15 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Waves 2 feet or
less.
.TONIGHT...Light and variable winds. Waves 1 to 3 feet.
.WEDNESDAY...Light and variable winds becoming east 5 to 10 knots
early in the afternoon. A chance of showers in the afternoon.
Waves 2 feet or less.
.WEDNESDAY NIGHT...North winds 5 to 10 knots veering to the
northeast after midnight. A chance of showers and thunderstorms.
Waves 2 feet or less.
.THURSDAY...North winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. A chance of showers. Waves 1 to
3 feet.
.FRIDAY...Light and variable winds. Waves 2 feet or less.
.SATURDAY...Light and variable winds becoming south 5 to 10 knots
in the late morning and early afternoon...then backing to the
east until early morning. A chance of showers until early
morning. Waves 2 feet or less.


$$

LHZ362-363-152145-
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-
944 AM EDT Tue Jul 15 2025

.REST OF TODAY...Light and variable winds becoming south 5 to
10 knots in the afternoon. Waves 2 feet or less.
.TONIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots
early in the morning. Waves 1 to 3 feet.
.WEDNESDAY...South winds 5 to 10 knots backing to the southeast
early in the afternoon. A chance of showers in the afternoon.
Waves 2 feet or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots backing to the
northeast after midnight. A chance of showers and thunderstorms.
Waves 2 feet or less.
.THURSDAY...West winds 10 to 15 knots veering to the north. A
chance of showers. Waves 1 to 3 feet building to 2 to 4 feet.
.FRIDAY...North winds 5 to 10 knots early in the morning becoming
light and variable. Waves 2 feet or less.
.SATURDAY...East winds 5 to 10 knots veering to the southeast. A
chance of showers in the late evening and early morning. Waves
2 feet or less.


$$

LHZ462>464-152145-
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-
944 AM EDT Tue Jul 15 2025

.REST OF TODAY...Light and variable winds becoming southeast 5 to
10 knots in the afternoon. Waves 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY...South winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. A chance of showers
and thunderstorms. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 10 knots becoming northwest
10 to 15 knots. A chance of showers in the morning...then showers
likely and a chance of thunderstorms late in the morning. A
chance of showers late in the afternoon. Waves 1 to 3 feet
building to 2 to 4 feet.
.FRIDAY...Northeast winds 10 to 15 knots becoming north 5 to
10 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SATURDAY...North winds 5 to 10 knots veering to the southeast
until early morning. A chance of showers in the late evening and
early morning. Waves 2 feet or less.


$$

LHZ461-152145-
MAFOR 1515/
HURON NORTH 11400 14410 13500. Waves 2 feet or less.

HURON SOUTH 16400. Waves 2 feet or less.

$$

MV

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)