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FZUS63 KDTX 061334
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
934 AM EDT Mon Oct 6 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...A cold front, average pressure 30.00 inches, will
track into Lake Huron this afternoon and evening, then move into
Lake Erie on Tuesday. Showers and scattered thunderstorms will
occur along this front. High pressure, 30.50 inches, will expand
into the Great Lakes region from the northwest on Wednesday. This
high will influence the region through Thursday.

LHZ361-062200-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
934 AM EDT Mon Oct 6 2025

.REST OF TODAY...Southwest winds 10 to 15 knots veering to the
northwest late in the afternoon. Showers likely in the afternoon.
Waves 1 to 3 feet.
.TONIGHT...Northwest winds 10 to 15 knots decreasing to 5 to
10 knots early in the morning. Showers likely in the evening...
then a chance of showers after midnight. Waves 1 to 3 feet.
.TUESDAY...Northwest winds 5 to 10 knots becoming west 15 to
20 knots. Waves 1 to 3 feet building to 3 to 5 feet early in the
afternoon.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots with gusts to
around 30 knots becoming north 10 to 15 knots after midnight.
Waves 4 to 6 feet.
.WEDNESDAY...North winds 10 to 15 knots in the morning decreasing
to 5 to 10 knots...then backing to the northwest late in the
afternoon becoming light and variable. Waves 2 to 4 feet
subsiding to 2 feet or less. Waves occasionally around 8 feet.
.THURSDAY...Light and variable winds becoming south 10 to
15 knots. Waves 2 feet or less.
.FRIDAY...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. Waves 1 to 3 feet.


$$

LHZ362-363-062200-
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-
934 AM EDT Mon Oct 6 2025

.REST OF TODAY...Southwest winds 15 to 20 knots becoming south
10 to 15 knots in the afternoon. A chance of showers in the
afternoon. Waves 3 to 5 feet.
.TONIGHT...South winds 10 to 15 knots. Showers. Waves 2 to
4 feet.
.TUESDAY...North winds 10 to 15 knots backing to the northwest in
the late morning and afternoon. A chance of showers. Waves 2 to
4 feet.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots with gusts to
around 30 knots increasing to 20 to 25 knots in the late evening
and early morning...then becoming north 15 to 20 knots after
midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet.
.WEDNESDAY...North winds 15 to 20 knots becoming light and
variable. Waves 4 to 6 feet subsiding to 1 to 3 feet late in the
evening. Waves occasionally around 8 feet.
.THURSDAY...Light and variable winds becoming southeast 5 to
10 knots until early evening...then becoming south 10 to 15 knots
in the late evening and early morning. Waves 2 feet or less
building to 2 to 4 feet in the late evening and early morning.
.FRIDAY...Southwest winds 10 to 15 knots becoming south 5 to
10 knots until early morning. Waves 2 to 4 feet subsiding to 1 to
3 feet until early morning.


$$

LHZ462>464-062200-
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-
934 AM EDT Mon Oct 6 2025

.REST OF TODAY...South winds 10 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon.
.TONIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots
late in the evening...then veering to the north after midnight
becoming southwest 10 to 15 knots early in the morning. Showers
and a chance of thunderstorms. Waves 2 to 4 feet subsiding to
1 to 3 feet after midnight.
.TUESDAY...North winds 10 to 15 knots. Showers in the morning...
then a chance of showers in the afternoon. Waves 2 to 4 feet.
.TUESDAY NIGHT...North winds 10 to 15 knots increasing to 20 to
25 knots in the late evening and overnight. Waves 3 to 5 feet
building to 6 to 9 feet in the late evening and overnight. Waves
occasionally around 12 feet.
.WEDNESDAY...North winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 5 to 7 feet subsiding to 2 to 4 feet late in the
evening. Waves occasionally around 10 feet.
.THURSDAY...East winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning. Waves 2 feet or
less.
.FRIDAY...South winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ461-062200-
MAFOR 0615/
HURON NORTH 11510 11600 11716 11706 13716 11710. Waves 2 to
4 feet.

HURON SOUTH 11510 11410 11510 11706 11806 12816 11810. A
chance of thunderstorms tonight. Waves 2 to 4 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)