Great Lakes Forecast
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231
FZUS63 KDTX 180750
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
350 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-
350 AM EDT Wed Oct 18 2017

.TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots
late in the morning...then decreasing to 10 to 15 knots in the
afternoon. Waves 1 to 3 feet building to 3 to 5 feet in the late
morning and afternoon.
.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-
350 AM EDT Wed Oct 18 2017

.TODAY...Southwest winds 15 to 20 knots becoming south 20 to
25 knots with gusts to 30 knots in the afternoon. Waves 5 to
7 feet building to 8 to 12 feet late in the afternoon. Waves
occasionally around 15 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-
350 AM EDT Wed Oct 18 2017

.TODAY...Southwest 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 1809/
HURON NORTH 11510 11520 11530 11430 11440 11540 12530.
Waves 2 to 4 feet building to 6 to 9 feet. Occasional wave height
around 12 feet today. Waves 6 to 9 feet. Occasional wave height
around 12 feet tonight. 210203 210305.

HURON SOUTH 13520 11420 11430 13530. Waves 3 to 5 feet today.
Waves 5 to 7 feet. Occasional wave height around 10 feet tonight.
220305.

$$

DRK

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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