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FZUS63 KDTX 250741
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
341 AM EDT Mon Sep 25 2017

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...High pressure, 30.10 inches, will hold across the
central and eastern Great Lakes today through Tuesday. The next low
pressure system and cold front, 29.80 inches, is then due to cross
the region Tuesday night and Wednesday. Cooler high pressure will
follow the front Thursday also followed quickly by another cold
front during Friday.

LHZ361-252015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
341 AM EDT Mon Sep 25 2017

.TODAY...South winds 5 to 10 knots backing to the east late in
the afternoon. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots in the evening becoming light
and variable. Waves 2 feet or less.
.TUESDAY...Light and variable winds. Waves 2 feet or less.
.TUESDAY NIGHT...Light and variable winds becoming south 5 to
10 knots in the late evening and early morning...then becoming
west 10 to 15 knots after midnight. A chance of showers and
thunderstorms. Waves 2 feet or less.
.WEDNESDAY...West winds 10 to 15 knots becoming northwest 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
late in the evening. A chance of showers and thunderstorms early
in the morning. Waves 3 to 5 feet.
.THURSDAY...Northwest winds 5 to 10 knots backing to the
southwest until early morning. A chance of showers in the
evening. Rain showers likely after midnight. Waves 2 to 4 feet
subsiding to 2 feet or less.
.FRIDAY...Southwest winds 10 to 15 knots veering to the west in
the late morning and early afternoon...then becoming north 15 to
20 knots until early morning. Showers likely early in the
morning...then a chance of showers until early evening. Waves
2 to 4 feet.

$$

LHZ362-363-252015-
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-
341 AM EDT Mon Sep 25 2017

.TODAY...South winds 5 to 10 knots. Waves 2 feet or less.
.TONIGHT...Southeast winds 5 to 10 knots. Waves 2 feet or less.
.TUESDAY...South winds 5 to 10 knots. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY...West winds 10 to 15 knots becoming northwest 15 to
20 knots with gusts to 30 knots. Waves 3 to 5 feet building to
5 to 7 feet late in the afternoon. Waves occasionally around
10 feet.
.THURSDAY...Northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the west early in the evening backing to the south in the late
evening and early morning. A chance of showers after midnight.
Waves 4 to 6 feet subsiding to 1 to 3 feet until early morning.
Waves occasionally around 8 feet.
.FRIDAY...Southwest winds 15 to 20 knots with gusts to 30 knots
becoming north 20 to 25 knots with gusts to 30 knots until early
morning. A chance of showers. Waves 3 to 5 feet.

$$

LHZ462>464-252015-
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-
341 AM EDT Mon Sep 25 2017

.TODAY...Light and variable winds becoming northeast 5 to
10 knots late in the afternoon. Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming east 5 to 10 knots
late in the evening...then veering to the south after midnight.
Waves 2 feet or less.
.TUESDAY...South winds 5 to 10 knots. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY...West winds 5 to 10 knots becoming northwest 10 to
15 knots late in the morning...then increasing to 15 to 20 knots
late in the evening. Waves 1 to 3 feet building to 4 to 6 feet
late in the afternoon. Waves occasionally around 8 feet.
.THURSDAY...Northwest winds 10 to 15 knots early in the morning
becoming light and variable...then becoming south 5 to 10 knots
in the late evening and early morning. A chance of showers after
midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late
evening and early morning.
.FRIDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots with gusts to 30 knots early in the evening...then
veering to the northwest with gusts to 30 knots in the late
evening and early morning. A chance of showers. Waves 1 to 3 feet
building to 3 to 5 feet.

$$

LHZ461-252015-
MAFOR 2509/
HURON NORTH 16400. Waves 2 feet or less. 220102.

HURON SOUTH 13400 14300 11400. Waves 2 feet or less. 220001.

$$

SF

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)

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