Great Lakes Forecast
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FZUS63 KDTX 202018
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
418 PM EDT Wed Sep 20 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, 30.20 inches, centered over Quebec will
expand into the eastern Great Lakes and remain mostly stationary
through the end of this week and into early next week. A frontal
boundary will stall across the northern Great Lakes over the weekend.

LHZ361-210800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
418 PM EDT Wed Sep 20 2017

.TONIGHT...East winds 15 to 20 knots becoming southeast 5 to
10 knots. A chance of thunderstorms after midnight. A chance of
showers early in the morning. Waves 1 to 3 feet.
.THURSDAY...Southeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots
late in the afternoon. A chance of showers and thunderstorms in
the morning. Waves 1 to 3 feet.
.THURSDAY NIGHT...East 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots veering to the
south after midnight. Waves nearly calm.
.SATURDAY...South winds 5 to 10 knots backing to the southeast
late in the afternoon...then becoming light and variable late in
the evening. Waves nearly calm.
.SUNDAY...Light and variable winds. Waves nearly calm.
.MONDAY...Light and variable winds becoming east 5 to 10 knots in
the late evening and early morning. Waves nearly calm.


$$

LHZ362-363-210800-
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-
418 PM EDT Wed Sep 20 2017

.TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Waves 1 to 3 feet.
.THURSDAY...Southeast winds 10 to 15 knots. A chance of showers
and thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet in
the late morning and afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Waves 1 to
3 feet.
.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY NIGHT...South winds 10 to 15 knots. Waves nearly calm.
.SATURDAY...South winds 5 to 10 knots. Waves nearly calm.
.SUNDAY...South winds 5 to 10 knots. Waves nearly calm.
.MONDAY...Southwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to
10 knots until early morning. Waves nearly calm.


$$

LHZ462>464-210800-
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-
418 PM EDT Wed Sep 20 2017

.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots early in the morning. Waves 2 feet or less.
.THURSDAY...Southeast winds 10 to 15 knots. Waves 1 to 3 feet.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and overnight. Waves 1 to
3 feet.
.FRIDAY...South winds 5 to 10 knots. Waves 1 to 3 feet.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves nearly calm.
.SATURDAY...South winds 5 to 10 knots becoming light and
variable...then becoming south 5 to 10 knots late in the evening.
Waves nearly calm.
.SUNDAY...Light and variable winds becoming south 5 to 10 knots
until early morning. Waves nearly calm.
.MONDAY...Light and variable winds. Waves nearly calm.


$$

LHZ461-210200-
MAFOR 2021/
HURON NORTH 12310 11300 14410 11400. A chance of showers and
thunderstorms overnight and Thursday. Waves 1 to 3 feet. 220103.

HURON SOUTH 12300 11400 14410 11410. A chance of showers and
thunderstorms Thursday morning. Waves 1 to 3 feet. 220003.

$$

CB

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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