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FZUS63 KDTX 260140
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
937 PM 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 through Tuesday. The next low
pressure system and cold front, 29.80 inches, is then due to cross
the region Tuesday night and into Wednesday. Cooler high pressure
then follows the front Thursday also followed quickly by another
cold front on Friday.

LHZ361-260800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
937 PM EDT Mon Sep 25 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots this evening
becoming light and variable. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming east 5 to 10 knots
late in the afternoon. Waves 2 feet or less.
.TUESDAY NIGHT...Light and variable winds becoming west 5 to
10 knots in the late evening and early morning...then increasing
to 10 to 15 knots after midnight. A chance of showers and
thunderstorms. Waves 2 feet or less building to 2 to 4 feet after
midnight.
.WEDNESDAY...Northwest winds 15 to 20 knots. Gusts to 30 knots
early in the afternoon. A chance of showers and thunderstorms
early in the morning. Waves 4 to 6 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots with gusts to
30 knots decreasing to 10 to 15 knots after midnight. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.THURSDAY...West winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon...then decreasing to 5 to 10 knots late in
the evening. A chance of showers early in the evening. Waves 1 to
3 feet.
.FRIDAY...North winds 10 to 15 knots increasing to 15 to 20 knots
early in the evening...then decreasing to 10 to 15 knots in the
late evening and early morning. A chance of showers. Waves 1 to
3 feet building to 3 to 5 feet.
.SATURDAY...North winds 5 to 10 knots early in the morning
becoming light and variable...then becoming west 5 to 10 knots in
the late evening and early morning. Waves 2 feet or less.

$$

LHZ362-363-260800-
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-
937 PM EDT Mon Sep 25 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Waves 2 feet or
less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots in the afternoon. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming southwest
10 to 15 knots after midnight. Waves 2 feet or less building to
2 to 4 feet after midnight.
.WEDNESDAY...Northwest winds 15 to 20 knots. Gusts to 30 knots in
the late morning and afternoon. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 20 to 25 knots with gusts to
30 knots decreasing to 15 to 20 knots with gusts to 30 knots in
the late evening and overnight. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.THURSDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the morning...then becoming southwest 10 to
15 knots late in the evening. A chance of showers early in the
evening. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the
afternoon.
.FRIDAY...West winds 10 to 15 knots becoming north 15 to 20 knots
with gusts to 30 knots. A chance of showers. Waves 2 to 4 feet
building to 5 to 7 feet. Waves occasionally around 10 feet.
.SATURDAY...North winds 10 to 15 knots becoming light and
variable. Waves 3 to 5 feet subsiding to 2 feet or less until
early morning.

$$

LHZ462>464-260800-
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-
937 PM EDT Mon Sep 25 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Waves 2 feet or
less.
.TUESDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots veering to the
southwest after midnight. Waves 2 feet or less.
.WEDNESDAY...Northwest winds 10 to 15 knots. Waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.THURSDAY...Northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then backing to the west late in
the afternoon increasing to 10 to 15 knots late in the evening. A
chance of showers after midnight. Waves 4 to 6 feet subsiding to
1 to 3 feet late in the afternoon. Waves occasionally around
8 feet.
.FRIDAY...West winds 10 to 15 knots becoming northwest 15 to
20 knots with gusts to 30 knots until early evening...then
veering to the north in the late evening and early morning. A
chance of showers. Waves 3 to 5 feet building to 6 to 9 feet
until early morning. Waves occasionally around 12 feet.
.SATURDAY...North winds 10 to 15 knots becoming light and
variable. Waves 4 to 6 feet subsiding to 1 to 3 feet until early
morning. Waves occasionally around 8 feet.

$$

LHZ461-260800-
MAFOR 2603/
HURON NORTH 11300 14400 12300 11400. Waves 2 feet or less.
220101.

HURON SOUTH 11300 15400 11400. Waves 2 feet or less. 220001.

$$

DG

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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