Great Lakes Forecast
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937
FZUS63 KDTX 170737
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
337 AM 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 29.90 inches will
lift through the northern Great Lakes into Ontario this morning.
This low will send a weak cold front through the region later today
and tonight which will bring the chance for showers and
thunderstorms across the lakes. High pressure averaging 30.10 inches
will build back in behind the departing front Monday.

LHZ361-172015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
337 AM EDT Sun Sep 17 2017

.TODAY...South winds 5 to 10 knots. A chance of showers and
thunderstorms in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 10 to 15 knots. A chance of showers
and thunderstorms in the evening. Waves 1 to 3 feet building to
2 to 4 feet after midnight.
.MONDAY...North winds 5 to 10 knots until late afternoon becoming
light and variable. Waves 1 to 3 feet.
.MONDAY NIGHT...Light and variable winds becoming north 5 to
10 knots in the late evening and overnight. Waves 2 feet or less.
.TUESDAY...Northeast winds 10 to 15 knots becoming east 5 to
10 knots. A chance of showers early in the morning. Waves 2 feet
or less.
.WEDNESDAY...East winds 5 to 10 knots becoming southeast 10 to
15 knots early in the evening...then decreasing to 5 to 10 knots
in the late evening and early morning. 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.


$$

LHZ362-363-172015-
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-
337 AM EDT Sun Sep 17 2017

.TODAY...South winds 10 to 15 knots. A chance of showers and
thunderstorms late in the afternoon. Waves 2 to 4 feet.
.TONIGHT...South winds 10 to 15 knots veering to the northwest
10 to 15 knots after midnight. Showers likely in the evening. A
chance of thunderstorms until early morning. A chance of showers
after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet late
in the evening...then building to 3 to 5 feet after midnight.
.MONDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots
early in the afternoon. Waves 3 to 5 feet.
.MONDAY NIGHT...North winds 5 to 10 knots. Waves 1 to 3 feet.
.TUESDAY...East winds 5 to 10 knots becoming northeast 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 morning.
Waves 2 feet or less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.


$$

LHZ462>464-172015-
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-
337 AM EDT Sun Sep 17 2017

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


$$

LHZ461-172015-
MAFOR 1709/
HURON NORTH 14410 11410 11606 12710. A chance of showers and
thunderstorms this afternoon. A chance of thunderstorms in the
evening...then a chance of showers and thunderstorms overnight.
Waves 2 to 4 feet. 220203.

HURON SOUTH 15410 11600 11810. A chance of showers and
thunderstorms this afternoon and tonight. Waves 1 to 3 feet.
220102.

$$

SC

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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