Great Lakes Forecast
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FZUS63 KDTX 171940
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
340 PM EDT Sun Sep 17 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...A weak low pressure system averaging 29.75 inches will
lift through Ontario toward Hudson Bay tonight and into tomorrow.
This low will send a weak cold front southeastward through lower
Michigan tonight which will bring a chance for showers and
thunderstorms throughout the region. High pressure averaging 30.10
inches will build back in behind the departing front on Monday.

LHZ361-180815-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
340 PM EDT Sun Sep 17 2017

.TONIGHT...Northwest winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Scattered showers and
a chance of thunderstorms early in the evening. Waves 1 to
3 feet.
.MONDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less.
.MONDAY NIGHT...Northwest winds 5 to 10 knots. Waves 2 feet or
less.
.TUESDAY...Northeast winds 5 to 10 knots veering to the east in
the late morning and afternoon. Waves 1 to 3 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots becoming southeast 10 to
15 knots late in the morning...then decreasing to 5 to 10 knots
late in the evening. A chance of showers and thunderstorms after
midnight. Waves 1 to 3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. A chance of showers
and thunderstorms early in the morning. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.


$$

LHZ362-363-180815-
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-
340 PM EDT Sun Sep 17 2017

.TONIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots
late in the evening...then becoming northwest 10 to 15 knots
after midnight. A chance of thunderstorms until early morning.
Scattered showers. Waves 2 to 4 feet subsiding to 1 to 3 feet
late in the evening...then building to 2 to 4 feet after
midnight.
.MONDAY...North winds 10 to 15 knots. Scattered showers early in
the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet late in
the afternoon.
.MONDAY NIGHT...North winds 5 to 10 knots. Waves 1 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 to
3 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
.THURSDAY...South winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and early morning. Waves 1 to
3 feet.
.FRIDAY...Southeast winds 5 to 10 knots backing to the east in
the late evening and early morning. Waves 1 to 3 feet.


$$

LHZ462>464-180815-
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-
340 PM EDT Sun Sep 17 2017

.TONIGHT...South winds 5 to 10 knots. A chance of thunderstorms
until early morning. Scattered showers. Waves 1 to 3 feet
building to 2 to 4 feet early in the morning.
.MONDAY...North winds 10 to 15 knots. A chance of showers in the
morning. Waves 2 to 4 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots until early
morning becoming light and variable. Waves 2 feet or less.
.WEDNESDAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon. Waves 2 feet or less.
.THURSDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots
until early morning. Waves 2 feet or less.


$$

LHZ461-180815-
MAFOR 1721/
HURON NORTH 11410 11600 13710 11800 12710. Scattered showers
and a chance of thunderstorms tonight. Scattered showers Monday
morning. Waves 1 to 3 feet. 220203.

HURON SOUTH 11410 11406 11506 11716 14810. A chance of
thunderstorms tonight. A chance of showers Monday morning. Waves
1 to 3 feet tonight. Waves 2 to 4 feet Monday. 220102.

$$

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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