Great Lakes Forecast
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681
FZUS63 KDTX 011937
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
337 PM EDT Tue Jul 1 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 ridge of high pressure extends into the Great Lakes
from the Midwest through early Wednesday. A weak cold front
passes through late Wednesday into Thursday, then high pressure
builds directly across the region Thursday night. A warm front
passes through on Saturday with warmer and unsettled conditions
through the weekend.

LHZ361-362-020400-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
337 PM EDT Tue Jul 1 2025

.TONIGHT...West winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots backing to the
southeast late in the afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...South winds 5 to 10 knots veering to the west
in the late evening and overnight. Waves 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less.
.THURSDAY NIGHT...North winds 5 to 10 knots early in the evening
becoming light and variable. Waves 2 feet or less.
.FRIDAY...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.
.SATURDAY...South winds 10 to 15 knots. A chance of showers until
early morning. Waves 3 to 5 feet.
.SUNDAY...Southwest winds 10 to 15 knots becoming west 5 to
10 knots until early morning. A chance of showers. Waves 2 to
4 feet subsiding to 1 to 3 feet until early morning.


$$

LHZ363-462>464-020400-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
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-
337 PM EDT Tue Jul 1 2025

.TONIGHT...Light and variable winds becoming southwest 5 to
10 knots after midnight. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. A chance of showers
and thunderstorms in the afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots veering to the
west after midnight. A chance of showers in the evening. Waves
2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less.
.THURSDAY NIGHT...Light and variable winds. Waves 2 feet or less.
.FRIDAY...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.
.SATURDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning. A chance of
showers. Waves 2 to 4 feet subsiding to 1 to 3 feet until early
morning.


$$

LHZ461-020400-
MAFOR 0121/
HURON NORTH 11610 13600 12500 12600. Waves 2 feet or less.

HURON SOUTH 11200 15500 11500. A chance of showers and
thunderstorms Wednesday afternoon. Waves 2 feet or less.

$$

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)