Great Lakes Forecast
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166
FZUS63 KDTX 050751
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
351 AM EDT Sat Jul 5 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...Low pressure, 29.70 inches, slides across the northern
Great Lakes this weekend. Its attendant cold front sinks across
the central Great Lakes late Saturday night through Sunday
offering scattered thunderstorm chances. A few storms could
linger over the southern Great Lakes Monday before high pressure
builds in.

LHZ361-051600-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
351 AM EDT Sat Jul 5 2025

.TODAY...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.
.TONIGHT...South winds 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Showers likely and a chance of
thunderstorms after midnight. Waves 2 to 4 feet.
.SUNDAY...Southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and afternoon. A chance of showers.
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 northwest 5 to
10 knots in the late morning and early afternoon...then veering
to the north until early morning. Waves 2 feet or less.


$$

LHZ362-363-051600-
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-
351 AM EDT Sat Jul 5 2025

.TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. Waves 3 to 5 feet.
.TONIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots late in the evening...then increasing to 15 to 20 knots
after midnight. A chance of showers after midnight. Waves 3 to
5 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 veering to the north in
the late evening and overnight. 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...Light and variable winds. Waves 2 feet or less.
.WEDNESDAY...North winds 5 to 10 knots veering to the east in the
late evening and early morning. Waves 2 feet or less.


$$

LHZ462>464-051600-
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-
351 AM EDT Sat Jul 5 2025

.TODAY...South winds 10 to 15 knots. Waves 1 to 3 feet.
.TONIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Southwest winds 10 to 15 knots. A chance of showers in
the morning...then a chance of showers and thunderstorms in the
afternoon. Waves 2 to 4 feet.
.SUNDAY NIGHT...West winds 10 to 15 knots. A chance of showers 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...North winds 5 to 10 knots veering to the east in the
late evening and early morning. Waves 2 feet or less.
.WEDNESDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ461-051600-
MAFOR 0509/
HURON NORTH 15410 12510. A chance of showers this morning and
overnight. Waves 2 to 4 feet today. Waves 3 to 5 feet tonight.

HURON SOUTH 15410 11410 11510. Waves 1 to 3 feet.

$$

TF

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)