656
FZUS63 KDTX 171312
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
912 AM EDT Sat May 17 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, 29.30 inches, tracks across Lake
Superior and the UP today before exiting into New England on
Sunday. A cold front passes through the region Sunday night into
Monday with a ridge of Hudson Bay high pressure extending into
the Great Lakes through the early week.

LHZ361-172115-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
912 AM EDT Sat May 17 2025

.REST OF TODAY...Southwest winds 10 to 15 knots. A chance of
showers late in the morning. Waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon.
.TONIGHT...West winds 10 to 15 knots increasing to 15 to 20 knots
late in the evening...then becoming northwest 10 to 15 knots
after midnight. 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 backing to the west late in
the afternoon becoming northeast 10 to 15 knots late in the
evening. Waves 2 feet or less.
.TUESDAY...Northeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the northeast 5 to 10 knots early in the evening becoming
northeast 10 to 15 knots in the late evening and early morning.
Waves 1 to 3 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. A chance of showers
until early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet
until early morning.


$$

LHZ362-363-172115-
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-
912 AM EDT Sat May 17 2025

.REST OF TODAY...Southwest winds 10 to 15 knots. A chance of
showers. Waves 3 to 5 feet.
.TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the morning. 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 becoming north 5 to
10 knots early in the evening...then becoming northeast 10 to
15 knots in the late evening and early morning. Waves 2 to
4 feet.
.WEDNESDAY...Northeast winds 15 to 20 knots. A chance of showers.
Waves 4 to 6 feet. Waves occasionally around 8 feet.


$$

LHZ462>464-172115-
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-
912 AM EDT Sat May 17 2025

.REST OF TODAY...Southwest winds 10 to 15 knots increasing to
15 to 20 knots late in the afternoon. A chance of showers. Waves
2 to 4 feet.
.TONIGHT...West winds 15 to 20 knots. 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 increasing to 15 to 20 knots
late in the morning...then decreasing to 10 to 15 knots late in
the afternoon. Waves 3 to 5 feet.
.TUESDAY...Northeast winds 10 to 15 knots becoming north 15 to
20 knots early in the evening...then becoming northeast 10 to
15 knots in the late evening and early morning. Waves 2 to
4 feet.
.WEDNESDAY...Northeast winds 15 to 20 knots. A chance of showers.
Waves 4 to 6 feet. Waves occasionally around 8 feet.


$$

LHZ461-172115-
MAFOR 1715/
HURON NORTH 11506 11500 11600 11610 11620 12720 11710.
Waves 2 to 4 feet this afternoon. Waves 2 to 4 feet building to 3
to 5 feet tonight. Waves 2 to 4 feet Sunday morning.

HURON SOUTH 13520 12620 11610 12710. A chance of showers this
afternoon and evening. Waves 2 to 4 feet.

$$

MR

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)