Great Lakes Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
718
FZUS63 KDTX 221938
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
338 PM EDT Sun Sep 22 2024

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 weak low pressure system, 29.80 inches, moves
through the northern Ohio River Valley into Lake Erie this
evening. This will bring widespread rain and possibly a
thunderstorm and will flip wind direction to the north. A second
low pressure system, 29.70 inches, will move through the southern
Great Lakes Tuesday into Wednesday morning, bringing another round
of active weather.

LHZ361-230345-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
338 PM EDT Sun Sep 22 2024

.TONIGHT...Northwest winds 10 to 15 knots. Numerous showers in
the evening...then scattered showers after midnight. Waves 1 to
3 feet.
.MONDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots
in the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Light and variable winds becoming east 5 to
10 knots in the late evening and overnight. Waves 1 to 3 feet.
.TUESDAY...East winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then becoming northeast
5 to 10 knots early in the afternoon. A chance of showers. Waves
1 to 3 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Showers likely. Waves
1 to 3 feet.
.WEDNESDAY...North winds 5 to 10 knots backing to the west late
in the afternoon. Waves 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less.
.FRIDAY...Northeast winds 5 to 10 knots veering to the east until
early morning. Waves 2 feet or less.


$$

LHZ362-363-230345-
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-
338 PM EDT Sun Sep 22 2024

.TONIGHT...North winds 5 to 10 knots increasing to 15 to
20 knots. Showers. Waves 1 to 3 feet building to 2 to 4 feet
after midnight.
.MONDAY...North winds 15 to 20 knots decreasing to 10 to 15 knots
late in the afternoon. Waves 3 to 5 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight.
.TUESDAY...East winds 10 to 15 knots. A chance of showers. Waves
1 to 3 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning...then backing to
the east 5 to 10 knots after midnight. Showers likely in the
evening...then a chance of showers after midnight. Waves 1 to
3 feet.
.WEDNESDAY...North winds 5 to 10 knots backing to the northwest.
Waves 1 to 3 feet.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.FRIDAY...Northeast winds 5 to 10 knots increasing to 10 to
15 knots until early morning. Waves 1 to 3 feet.


$$

LHZ462>464-230345-
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-
338 PM EDT Sun Sep 22 2024

.TONIGHT...Northeast winds 5 to 10 knots. Showers. Waves 1 to
3 feet building to 2 to 4 feet early in the morning.
.MONDAY...North winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Waves 3 to 5 feet.
.MONDAY NIGHT...North winds 15 to 20 knots becoming northeast
5 to 10 knots. Scattered showers after midnight. Waves 3 to
5 feet subsiding to 1 to 3 feet after midnight.
.TUESDAY...East winds 5 to 10 knots. A chance of showers. Waves
1 to 3 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots becoming south 5 to
10 knots after midnight. Showers likely in the evening...then a
chance of showers after midnight. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots veering to the
northwest. Waves 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots veering to the north
until early morning. Waves 1 to 3 feet.
.FRIDAY...Northeast winds 5 to 10 knots increasing to 10 to
15 knots. Waves 1 to 3 feet.


$$

LHZ461-230345-
MAFOR 2221/
HURON NORTH 11506 12716 11810 19816 12820 12810. Waves 1 to 3
feet.

HURON SOUTH 11306 11206 11106 11810 19816 13820 11810. Waves
1 to 3 feet tonight. Waves 2 to 4 feet Monday.

$$

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)