Great Lakes Forecast
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FZUS63 KDTX 181347
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
947 AM EDT Wed Oct 18 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...will remain centered over
the Ohio Valley as a track of low pressure systems occurs over far
northern Ontario. Moderate southwest wind over the Great Lakes will
result between the high and a low pressure systems through mid week.

LHZ361-182015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
947 AM EDT Wed Oct 18 2017

.REST OF TODAY...South winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. Waves 3 to 5 feet.
.TONIGHT...Southwest winds 15 to 20 knots. Waves 4 to 6 feet.
.THURSDAY...West winds 15 to 20 knots with gusts to 30 knots
increasing to 20 to 25 knots with gusts to 30 knots early in the
afternoon. Waves 4 to 6 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots with gusts to
30 knots decreasing to 5 to 10 knots. Waves 4 to 6 feet subsiding
to 1 to 3 feet after midnight. Waves occasionally around 8 feet.
.FRIDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots late in the afternoon. Waves 1 to 3 feet building to
2 to 4 feet late in the evening.
.SATURDAY...South winds 10 to 15 knots. A chance of showers until
early morning. Waves 2 to 4 feet.
.SUNDAY...South winds 10 to 15 knots becoming southwest 5 to
10 knots until early morning. A chance of showers. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and early
morning.


$$

LHZ362-363-182015-
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-
947 AM EDT Wed Oct 18 2017

.REST OF TODAY...South winds 20 to 25 knots. Gusts to 30 knots in
the afternoon. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.TONIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots.
Waves 8 to 12 feet. Waves occasionally around 15 feet.
.THURSDAY...West winds 15 to 20 knots. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 4 to 6 feet.
.FRIDAY...West winds 5 to 10 knots becoming south 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 3 to 5 feet late in
the afternoon. Waves occasionally around 8 feet.
.SATURDAY...South winds 15 to 20 knots. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.SUNDAY...South winds 15 to 20 knots decreasing to 10 to 15 knots
early in the evening...then veering to the southwest in the late
evening and early morning. A chance of showers. Waves 4 to
6 feet. Waves occasionally around 8 feet.


$$

LHZ462>464-182015-
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-
947 AM EDT Wed Oct 18 2017

.REST OF TODAY...South winds 15 to 20 knots. Waves 4 to 6 feet.
Waves occasionally around 8 feet.
.TONIGHT...Southwest winds 20 to 25 knots. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots early in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.THURSDAY NIGHT...West winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Waves 2 to 4 feet.
.FRIDAY...West winds 5 to 10 knots backing to the southwest late
in the morning...then becoming south 10 to 15 knots late in the
afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the
evening.
.SATURDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.SUNDAY...South winds 10 to 15 knots. A chance of showers. Waves
3 to 5 feet.


$$

LHZ461-182015-
MAFOR 1815/
HURON NORTH 11530 11430 11440 11540 12530 11520 11620.
Waves 4 to 6 feet building to 6 to 9 feet. Occasional wave height
around 12 feet this afternoon. Waves 6 to 9 feet. Occasional wave
height around 12 feet tonight. Waves 4 to 6 feet subsiding to 3
to 5 feet. Occasional wave height around 8 feet Thursday morning.
210406 210508.

HURON SOUTH 11520 11420 11430 14530 11620. Waves 4 to 6 feet.
220406.

$$

JVC

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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