620
FZUS63 KDTX 141340
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
940 AM EDT Fri Aug 14 2026

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, 30.00 inches, will dominate the region
through Saturday. The next low pressure system will pass through
the region on Saturday night bringing the next thunderstorm
chances.

LHZ361-142145-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
940 AM EDT Fri Aug 14 2026

.REST OF TODAY...North winds 5 to 10 knots late in the morning
becoming light and variable. Waves 2 feet or less.
.TONIGHT...Light and variable winds. Waves 2 feet or less.
.SATURDAY...Southeast winds 5 to 10 knots becoming east 10 to
15 knots in the late morning and afternoon. Waves 2 feet or less
building to 2 to 4 feet early in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. A chance of
showers after midnight. Waves 2 to 4 feet subsiding to 1 to
3 feet after midnight.
.SUNDAY...South winds 5 to 10 knots becoming southwest 10 to
15 knots late in the morning...then veering to the northwest late
in the afternoon. A chance of showers. Waves 1 to 3 feet building
to 2 to 4 feet late in the afternoon.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 5 to 10 knots veering to the west by
midnight. A chance of showers by midnight. Waves 2 feet or less.


$$

LHZ362-363-142145-
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-
940 AM EDT Fri Aug 14 2026

.REST OF TODAY...North winds 5 to 10 knots. Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming northeast 5 to
10 knots early in the morning. Waves 2 feet or less.
.SATURDAY...East winds 5 to 10 knots. Waves 2 feet or less.
.SATURDAY NIGHT...East winds 5 to 10 knots becoming southeast
10 to 15 knots in the late evening and overnight. A chance of
showers after midnight. Waves 1 to 3 feet.
.SUNDAY...South winds 10 to 15 knots becoming southwest 5 to
10 knots late in the morning...then becoming northwest 10 to
15 knots late in the afternoon increasing to 15 to 20 knots late
in the evening. A chance of showers. Waves 1 to 3 feet building
to 3 to 5 feet late in the afternoon.
.MONDAY...Northwest winds 10 to 15 knots decreasing to 5 to
10 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet .
.TUESDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the evening...then becoming southwest 5 to
10 knots by midnight. A chance of showers by midnight. Waves
2 feet or less.


$$

LHZ462>464-142145-
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-
940 AM EDT Fri Aug 14 2026

.REST OF TODAY...North winds 5 to 10 knots. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.SATURDAY...East winds 5 to 10 knots. Waves 2 feet or less.
.SATURDAY NIGHT...East winds 5 to 10 knots becoming southeast
10 to 15 knots in the late evening and overnight. A chance of
showers after midnight. Waves 1 to 3 feet.
.SUNDAY...Southeast winds 10 to 15 knots becoming southwest 5 to
10 knots late in the morning...then veering to the northwest late
in the afternoon increasing to 10 to 15 knots late in the
evening. A chance of showers in the morning...then showers likely
late in the morning. Waves 1 to 3 feet building to 2 to 4 feet
late in the evening.
.MONDAY...North winds 10 to 15 knots becoming light and variable.
Waves 2 to 4 feet subsiding to 1 to 3 feet .
.TUESDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots by midnight. A chance of. Waves 2 feet or less.


$$

LHZ461-142145-
MAFOR 1415/
HURON NORTH 11800 13700 11800 12200 11300. Waves 2 feet or
less.

HURON SOUTH 14800 12100 12200. 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)