Great Lakes Forecast
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FZUS63 KDTX 200732
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
332 AM EDT Fri Oct 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, over southern Lower
Michigan early this morning will slide east into the Mid Atlantic
late today. This high will then move off the East Coast Tomorrow,
allowing a cold front, 29.90 inches, to move through the Central
Great Lakes Sunday night.

LHZ361-202015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
332 AM EDT Fri Oct 20 2017

.TODAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots late in the morning...then decreasing to 5 to 10 knots
in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late
in the afternoon.
.TONIGHT...South winds 5 to 10 knots. Waves 2 to 4 feet.
.SATURDAY...South winds 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and afternoon. Waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon.
.SATURDAY NIGHT...South winds 10 to 15 knots. Waves 3 to 5 feet.
.SUNDAY...South winds 10 to 15 knots veering to the southwest
late in the evening. Showers early in the afternoon. A chance of
showers after midnight. Waves 3 to 5 feet.
.MONDAY...Southwest winds 5 to 10 knots. A chance of showers
early in the morning. A chance of showers until early morning.
Waves 1 to 3 feet.
.TUESDAY...Northwest winds 10 to 15 knots increasing to 15 to
20 knots. Showers likely. Waves 2 to 4 feet building to 3 to
5 feet.


$$

LHZ362-363-202015-
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-
332 AM EDT Fri Oct 20 2017

.TODAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots late in the morning...then increasing to 15 to 20 knots
in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet in
the afternoon.
.TONIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots early in the morning. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.SATURDAY...South winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. Waves 3 to 5 feet.
.SATURDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. Waves 4 to 6 feet. Waves occasionally
around 8 feet.
.SUNDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots late in the evening. A chance of showers early in the
afternoon. Rain showers early in the evening...then a chance of
showers after midnight. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.MONDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and early morning. A chance of
showers. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. A chance of showers...then showers likely until early
morning. Waves 3 to 5 feet building to 4 to 6 feet until early
morning. Waves occasionally around 8 feet.


$$

LHZ462>464-202015-
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-
332 AM EDT Fri Oct 20 2017

.TODAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Waves 1 to 3 feet building to 3 to
5 feet late in the afternoon.
.TONIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. Waves 3 to 5 feet.
.SATURDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...South winds 10 to 15 knots. Waves 3 to 5 feet.
.SUNDAY...South winds 15 to 20 knots decreasing to 10 to 15 knots
late in the evening. Showers early in the evening. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.MONDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning. Showers early in
the morning...then a chance of showers. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots until early evening...then veering to the west in the
late evening and early morning. A chance of showers. Waves 3 to
5 feet.


$$

LHZ461-202015-
MAFOR 2009/
HURON NORTH 11600 11510 14420 12410. Waves 1 to 3 feet
building to 3 to 5 feet today. Waves 3 to 5 feet tonight. 220103.

HURON SOUTH 11610 11500 11410 14420 11410. Waves 1 to 3 feet
building to 2 to 4 feet today. Waves 3 to 5 feet tonight. 220103.

$$

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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