975
FZUS63 KDTX 161937
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
337 PM EDT Fri May 16 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...Low pressure tracks slowly over the upper Midwest
today before reaching Lake Superior on Saturday at around 29.30
inches. This sends a cold front through the area tonight. A line
of showers and storms is expected ahead of this front with
isolated severe storms possible. Low departs Sunday as weak high
pressure, 29.90 inches, builds in.

LHZ361-170345-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
337 PM EDT Fri May 16 2025

.TONIGHT...Southeast winds 10 to 15 knots. A chance of showers
and thunderstorms in the evening...then showers likely and a
chance of thunderstorms after midnight. Waves 2 to 4 feet.
.SATURDAY...Southeast winds 5 to 10 knots veering to the
southwest late in the morning...then becoming west 10 to 15 knots
in the afternoon. Showers likely in the morning. Waves 2 to
4 feet.
.SATURDAY NIGHT...West winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and early morning...then becoming
northwest 10 to 15 knots after midnight. A chance of showers.
Waves 2 to 4 feet.
.SUNDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots. Waves 1 to
3 feet.
.MONDAY...North winds 10 to 15 knots becoming northeast 5 to
10 knots late in the morning...then increasing to northeast 10 to
15 knots late in the evening. Waves 2 feet or less.
.TUESDAY...Northeast winds 10 to 15 knots. Waves 1 to 3 feet
building to 2 to 4 feet in the late evening and early morning.
.WEDNESDAY...Northeast winds 15 to 20 knots decreasing to 10 to
15 knots. A chance of showers until early morning. Waves 3 to
5 feet subsiding to 1 to 3 feet until early morning.


$$

LHZ362-363-170345-
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-
337 PM EDT Fri May 16 2025

.TONIGHT...Southeast winds 10 to 15 knots increasing to 15 to
20 knots late in the evening...then decreasing to 10 to 15 knots
after midnight. A chance of showers and thunderstorms in the
evening...then showers likely and a chance of thunderstorms after
midnight. Waves 3 to 5 feet.
.SATURDAY...Southeast winds 10 to 15 knots becoming south 15 to
20 knots late in the morning...then becoming southwest 10 to
15 knots in the afternoon. A chance of showers. Waves 3 to
5 feet.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming west
15 to 20 knots after midnight. A chance of showers in the
evening. Waves 3 to 5 feet.
.SUNDAY...West winds 15 to 20 knots becoming north 10 to 15 knots
in the late morning and afternoon. Waves 3 to 5 feet.
.SUNDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots
late in the afternoon...then increasing to 10 to 15 knots late in
the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet late in
the afternoon.
.TUESDAY...Northeast winds 10 to 15 knots. Waves 3 to 5 feet.
.WEDNESDAY...Northeast winds 15 to 20 knots. A chance of showers.
Waves 4 to 6 feet. Waves occasionally around 8 feet.


$$

LHZ462>464-170345-
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 Fri May 16 2025

.TONIGHT...Southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and early morning...then becoming
south 10 to 15 knots early in the morning. A chance of showers
and thunderstorms in the evening...then showers likely and a
chance of thunderstorms after midnight. Waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight.
.SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers. Waves 2 to 4 feet.
.SATURDAY NIGHT...West winds 15 to 20 knots. A chance of showers
in the evening. Waves 2 to 4 feet.
.SUNDAY...West winds 15 to 20 knots becoming north 10 to 15 knots
in the late morning and afternoon. Waves 3 to 5 feet.
.SUNDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots. Waves 3 to 5 feet.
.TUESDAY...Northeast winds 10 to 15 knots becoming north 15 to
20 knots until early morning. Waves 3 to 5 feet.
.WEDNESDAY...Northeast winds 15 to 20 knots. A chance of showers.
Waves 4 to 6 feet. Waves occasionally around 8 feet.


$$

LHZ461-170345-
MAFOR 1621/
HURON NORTH 13310 11410 11316 11416 11506 11500. A chance of
thunderstorms tonight. Waves 2 to 4 feet.

HURON SOUTH 12310 11326 11426 11410 13520. A chance of
thunderstorms tonight. Waves 2 to 4 feet.

$$

KDK

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)