483
FZUS63 KDTX 071333
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
933 AM EDT Tue Oct 7 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 move
across southern Michigan and into Lake Erie today. 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.

LHZ361-072145-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
933 AM EDT Tue Oct 7 2025

.REST OF TODAY...West winds 5 to 10 knots increasing to 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon.
.TONIGHT...Northwest winds 15 to 20 knots with gusts to around
30 knots veering to the north early in the morning. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...North winds 10 to 15 knots becoming northwest 5 to
10 knots early in the afternoon. Waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots early in the
evening becoming light and variable. Waves 2 feet or less.
.THURSDAY...Light and variable winds becoming south 5 to 10 knots
late in the afternoon...then increasing to 10 to 15 knots late in
the evening. 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.
.SATURDAY...Light and variable winds becoming northeast 5 to
10 knots in the late morning and early afternoon...then veering
to the southeast until early morning. Waves 2 feet or less.


$$

LHZ362-363-072145-
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-
933 AM EDT Tue Oct 7 2025

.REST OF TODAY...Northwest winds 10 to 15 knots. Scattered
showers late in the morning. Waves 2 to 4 feet.
.TONIGHT...Northwest winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and early morning...then becoming
north 15 to 20 knots early in the morning. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.WEDNESDAY...North winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.WEDNESDAY NIGHT...North winds 10 to 15 knots becoming light and
variable. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.THURSDAY...Light and variable winds becoming southeast 5 to
10 knots late in the morning...then becoming south 10 to 15 knots
late in the evening. Waves 2 feet or less building to 2 to 4 feet
late in the evening.
.FRIDAY...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and early morning.
.SATURDAY...Southwest winds 5 to 10 knots backing to the
southeast until early morning. Waves 2 feet or less.


$$

LHZ462>464-072145-
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-
933 AM EDT Tue Oct 7 2025

.REST OF TODAY...North winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon...then decreasing to 10 to
15 knots late in the afternoon. Numerous showers late in the
morning...then scattered showers in the afternoon. Waves 2 to
4 feet.
.TONIGHT...North winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. Waves 3 to 5 feet
building to 6 to 9 feet after midnight. Waves occasionally around
12 feet.
.WEDNESDAY...North winds 15 to 20 knots. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.WEDNESDAY NIGHT...North winds 10 to 15 knots becoming northeast
5 to 10 knots after midnight. Waves 3 to 5 feet.
.THURSDAY...East winds 5 to 10 knots becoming southeast 10 to
15 knots late in the evening. Waves 2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots veering to the south.
Waves 2 feet or less.
.SATURDAY...South winds 5 to 10 knots backing to the east until
early morning. Waves 2 feet or less.


$$

LHZ461-072145-
MAFOR 0715/
HURON NORTH 12710 13720 12820 11810. Waves 1 to 3 feet this
afternoon. Waves 3 to 5 feet tonight. Waves 2 to 4 feet Wednesday
morning.

HURON SOUTH 12810 19816 11810 14820 11820. Waves 1 to 3 feet
this afternoon. Waves 2 to 4 feet building to 4 to 6 feet.
Occasional wave height around 8 feet tonight. Waves 4 to 6 feet
Wednesday morning.

$$

AM

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)