642
FZUS63 KDTX 150142
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
942 PM 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, 30.20 inches, currently centered over
northern Lake Huron will dominate the region through Saturday
while sliding southeast through the eastern Lakes. The next low
pressure system will pass through the region on Saturday night
bringing the next thunderstorm chances.

LHZ361-150945-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
942 PM EDT Fri Aug 14 2026

.REST OF TONIGHT...North winds 5 to 10 knots by midnight becoming
light and variable. Waves 2 feet or less.
.SATURDAY...Light and variable winds becoming east 10 to
15 knots. Waves 2 feet or less building to 2 to 4 feet late in
the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. A chance of
showers after midnight. Waves 3 to 5 feet subsiding to 1 to
3 feet after midnight.
.SUNDAY...Southeast winds 5 to 10 knots becoming west 10 to
15 knots early in the afternoon. A chance of showers in the
morning. Waves 1 to 3 feet.
.SUNDAY NIGHT...Northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. Waves 2 to 4 feet.
.MONDAY...Northwest winds 5 to 10 knots backing to the west late
in the evening. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 5 to 10 knots veering to the west by
midnight. A chance of showers early in the evening. Rain showers
likely by midnight. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 10 knots increasing to 10 to
15 knots. Showers likely early in the morning...then a chance of
showers until early evening. Waves 1 to 3 feet.


$$

LHZ362-363-150945-
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 PM EDT Fri Aug 14 2026

.REST OF 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...Southeast winds 10 to 15 knots becoming south 5 to
10 knots in the late morning and early afternoon...then veering
to the southwest early in the afternoon. A chance of showers.
Waves 1 to 3 feet.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots increasing to
15 to 20 knots by midnight...then decreasing to 10 to 15 knots
after midnight. Waves 3 to 5 feet.
.MONDAY...Northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then becoming light and variable
late in the afternoon becoming west 5 to 10 knots late in the
evening. Waves 2 to 4 feet subsiding to 2 feet or less late in
the afternoon.
.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.
.WEDNESDAY...West winds 5 to 10 knots becoming northwest 10 to
15 knots. A chance of showers. Waves 1 to 3 feet.


$$

LHZ462>464-150945-
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 PM EDT Fri Aug 14 2026

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


$$

LHZ461-150945-
MAFOR 1503/
HURON NORTH 11700 11100 14300 11200 11300. Waves 2 feet or
less.

HURON SOUTH 12100 15200. Waves 2 feet or less.

$$

JA

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)