323
FZUS63 KDTX 291340
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
940 AM EDT Sun Jun 29 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...Weak high pressure will continue to maintain light
winds and favorable marine conditions into Sunday morning. This
will be followed by another low pressure system, 29.70 inches,
entering the northern Great Lakes Sunday night into Monday. This
brings another round of thunderstorms with an accompanying cold
front.

LHZ361-362-292145-
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-
940 AM EDT Sun Jun 29 2025

.REST OF TODAY...South winds 5 to 10 knots becoming southeast
10 to 15 knots in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Southeast winds 5 to 10 knots veering to the south
after midnight. Waves 1 to 3 feet.
.MONDAY...South winds 5 to 10 knots backing to the southeast
early in the afternoon. Showers and a chance of thunderstorms in
the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...South winds 5 to 10 knots veering to the west
after midnight. Showers and a chance of thunderstorms in the
evening. Waves 2 feet or less.
.TUESDAY...West winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then decreasing to 5 to 10 knots late in
the evening. Waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon...then subsiding to 1 to 3 feet late in the
evening.
.WEDNESDAY...West winds 5 to 10 knots. Waves 1 to 3 feet.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ363-462-292145-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
940 AM EDT Sun Jun 29 2025

.REST OF TODAY...South winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. Waves 2 feet or less.
.TONIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots
in the late evening and overnight. Waves 1 to 3 feet.
.MONDAY...South winds 5 to 10 knots. A chance of showers in the
morning...then showers and a chance of thunderstorms in the
afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Southwest winds 5 to 10 knots backing to the
south in the late evening and early morning...then veering to the
west after midnight. Showers and a chance of thunderstorms in the
evening. Waves 2 feet or less.
.TUESDAY...West winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY...West winds 5 to 10 knots backing to the south early
in the evening...then veering to the west in the late evening and
early morning. Waves 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ463-464-292145-
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 Sun Jun 29 2025

.REST OF TODAY...South winds 5 to 10 knots. Waves 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. A chance of showers in the morning...then
showers and a chance of thunderstorms in the afternoon. Waves
2 feet or less.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Showers and a
chance of thunderstorms in the evening. Waves 2 feet or less.
.TUESDAY...West winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY...West winds 5 to 10 knots backing to the south early
in the evening...then veering to the west in the late evening and
early morning. Waves 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots veering to the north
until early morning. Waves 2 feet or less.


$$

LHZ461-292145-
MAFOR 2915/
HURON NORTH 11400 11410 11310 12400 11500 12400. A chance of
showers and thunderstorms this afternoon and evening. A chance of
showers Monday morning. Waves 1 to 3 feet.

HURON SOUTH 16400. A chance of showers Monday morning. Waves 2
feet or less.

$$

SS

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)