Great Lakes Forecast
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FZUS63 KDTX 130813
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
313 AM EST Tue Feb 13 2018

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, 30.80 inches, will move from the eastern
Great Lakes to the Atlantic coast today. Lake Huron and Lower
Michigan marine areas will then be located between the remnants of
this high and the next low pressure system moving through central
Canada tonight through Wednesday. There will be an increasing chance
for rain as the associated cold front approaches Thursday and then
rain changing to snow as the front moves through the region by
Friday.

LHZ361-132115-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
313 AM EST Tue Feb 13 2018

.TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon...then decreasing to 5 to 10 knots late in
the afternoon.
.TONIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots
early in the morning.
.WEDNESDAY...South winds 5 to 10 knots.
.WEDNESDAY NIGHT...South winds 5 to 10 knots until early morning
becoming light and variable. A chance of showers after midnight.
.THURSDAY...West winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then decreasing to 5 to 10 knots late in
the afternoon becoming northwest 10 to 15 knots late in the
evening. A chance of showers early in the morning.
.FRIDAY...Northwest winds 15 to 20 knots decreasing to 10 to
15 knots until early evening...then becoming west 5 to 10 knots
in the late evening and early morning.
.SATURDAY...Southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and early morning. A chance of snow
showers in the afternoon and evening.

Waves omitted due to ice coverage.

$$

LHZ362-363-132115-
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-
313 AM EST Tue Feb 13 2018

.TODAY...Light and variable winds becoming south 10 to 15 knots
late in the morning...then increasing to 15 to 20 knots in the
afternoon. Waves 2 feet or less building to 3 to 5 feet in the
afternoon.
.TONIGHT...South winds 15 to 20 knots increasing to 20 to
25 knots late in the evening...then decreasing to 15 to 20 knots
after midnight. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.WEDNESDAY...South winds 15 to 20 knots. Waves 4 to 6 feet.
.WEDNESDAY 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.
.THURSDAY...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon...then becoming northwest 10 to
15 knots late in the evening. A chance of showers early in the
evening. Waves 1 to 3 feet building to 3 to 5 feet late in the
evening.
.FRIDAY...Northwest winds 15 to 20 knots with gusts to 30 knots
decreasing to 10 to 15 knots early in the evening...then becoming
west 5 to 10 knots in the late evening and early morning. Waves
5 to 7 feet subsiding to 2 to 4 feet in the late evening and
early morning. Waves occasionally around 10 feet.
.SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots with gusts to 30 knots until early evening...then
decreasing to 10 to 15 knots in the late evening and early
morning. Waves 5 to 7 feet. Waves occasionally around 10 feet.

Wave heights are for ice free areas.

$$

LHZ462>464-132115-
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-
313 AM EST Tue Feb 13 2018

.TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon.
.TONIGHT...South winds 10 to 15 knots.
.WEDNESDAY...South winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon.
.WEDNESDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. A chance of showers
after midnight.
.THURSDAY...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon...then veering to the northwest
late in the evening. A chance of showers early in the morning. A
chance of showers...then a chance of snow showers late in the
afternoon.
.FRIDAY...Northwest winds 15 to 20 knots with gusts to 30 knots
decreasing to 5 to 10 knots early in the evening...then backing
to the west in the late evening and early morning. A chance of
snow showers early in the morning.
.SATURDAY...Southwest winds 10 to 15 knots.

Waves omitted due to ice coverage.

$$

LHZ461-132115-
MAFOR 1310/
HURON NORTH 12400 13420 12430 11420. 22MMMM.

Waves omitted due to ice coverage.

HURON SOUTH 12400 12420 11410 11430 11420 11410. Waves 1 to
3 feet. 220001.

Wave heights are for ice free areas.

$$

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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