Great Lakes Forecast
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000
FZUS63 KDTX 110301
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1001 PM EST Sun Dec 10 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 averaging 30.10 inches will continue to
build in across the Great Lakes from the Northern Plains late Sunday
into Monday morning. Pressure will then quickly decrease down to
29.70 late Monday morning into Monday evening as an Alberta Clipper
moves in across the Great Lakes, bringing widespread light snow to
the area. Behind the low pressure, wind gusts will be on the
increase, gusting up to 25 - 35 mph from the northwest throughout
Tuesday afternoon.

LHZ361-362-110915-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
1001 PM EST Sun Dec 10 2017

...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Northwest winds 10 to 15 knots becoming west
5 to 10 knots early in the morning. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.MONDAY...North winds 5 to 10 knots veering to the southeast late
in the morning...then becoming south 10 to 15 knots in the
afternoon. A chance of snow showers in the morning. Snow showers
likely in the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...South winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and early morning...then
becoming northwest 20 to 25 knots with gusts to 40 knot gales
after midnight. Snow showers until early morning...then a chance
of snow showers early in the morning. Waves 3 to 5 feet building
to 6 to 9 feet after midnight. Waves occasionally around 12 feet.
.TUESDAY...Northwest winds to 30 knots decreasing to 20 to
25 knots early in the afternoon. Gusts to 40 knot gales. A chance
of snow showers. Waves 10 to 14 feet. Waves occasionally around
18 feet.
.TUESDAY NIGHT...North winds 20 to 25 knots decreasing to 15 to
20 knots after midnight. Gusts to 35 knot gales. A chance of snow
showers. Waves 8 to 12 feet. Waves occasionally around 15 feet.
.WEDNESDAY...North winds 15 to 20 knots becoming northwest 10 to
15 knots late in the morning...then becoming west 5 to 10 knots
late in the afternoon. A chance of snow showers late in the
evening. Waves 5 to 7 feet. Waves occasionally around 10 feet.
.THURSDAY...North winds 5 to 10 knots becoming east 10 to
15 knots until early morning. A chance of snow showers. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
early afternoon...then building to 2 to 4 feet until early
morning.
.FRIDAY...North winds 5 to 10 knots backing to the west in the
late morning and early afternoon...then increasing to 10 to
15 knots early in the evening increasing to 15 to 20 knots with
gusts to 30 knots in the late evening and early morning. A chance
of snow showers. A chance of snow showers after midnight. Waves
4 to 6 feet. Waves occasionally around 8 feet.


$$

LHZ363-462-110915-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
1001 PM EST Sun Dec 10 2017

...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. Scattered snow showers in the late
evening and early morning. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.MONDAY...West winds 5 to 10 knots becoming south 10 to 15 knots
in the afternoon. A chance of snow showers in the morning...then
snow showers likely in the afternoon. Waves 2 to 4 feet subsiding
to 1 to 3 feet in the late morning and afternoon.
.MONDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning...then becoming
northwest 20 to 25 knots with gusts to 35 knot gales after
midnight. Snow showers. Waves 3 to 5 feet building to 6 to 9 feet
after midnight. Waves occasionally around 12 feet.
.TUESDAY...Northwest winds to 30 knots with gusts to 45 knot
gales. Snow showers likely early in the morning...then a chance
of snow showers in the late morning and early afternoon. Snow
showers likely late in the afternoon. Waves 10 to 14 feet. Waves
occasionally around 18 feet.
.TUESDAY NIGHT...Northwest winds to 30 knots decreasing to 20 to
25 knots in the late evening and overnight. Gusts to 35 knot
gales. A chance of snow showers. Waves 10 to 14 feet. Waves
occasionally around 18 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots with gusts to
30 knots becoming west 10 to 15 knots late in the afternoon. A
chance of snow showers until late afternoon. Waves 6 to 9 feet
subsiding to 3 to 5 feet late in the evening. Waves occasionally
around 12 feet.
.THURSDAY...West winds 5 to 10 knots backing to the southeast
early in the evening...then backing to the north in the late
evening and early morning. A chance of snow showers. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.FRIDAY...North winds 10 to 15 knots backing to the southwest in
the late morning and early afternoon...then becoming west 15 to
20 knots with gusts to 35 knot gales early in the evening
increasing to 20 to 25 knots with gusts to 35 knot gales in the
late evening and early morning. A chance of snow showers. A
chance of snow showers after midnight. Waves 4 to 6 feet. Waves
occasionally around 8 feet.


$$

LHZ463-464-110915-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
1001 PM EST Sun Dec 10 2017

...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Northwest winds 15 to 20 knots decreasing to
10 to 15 knots early in the morning. Scattered snow showers in
the late evening and early morning. Waves 4 to 6 feet.
.MONDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots late in the afternoon. Snow showers likely in the
afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late
morning and afternoon. Waves occasionally around 8 feet.
.MONDAY NIGHT...South winds 10 to 15 knots veering to the west
after midnight. Snow showers. Waves 3 to 5 feet.
.TUESDAY...Northwest winds to 30 knots with gusts to 40 knot
gales. Snow showers likely early in the morning...then a chance
of snow showers in the late morning and afternoon. Waves 10 to
14 feet. Waves occasionally around 18 feet.
.TUESDAY NIGHT...Northwest winds 20 to 25 knots with gusts to
35 knot gales. A chance of snow showers. Waves 10 to 14 feet.
Waves occasionally around 18 feet.
.WEDNESDAY...Northwest winds 20 to 25 knots with gusts to
30 knots becoming west 10 to 15 knots. A chance of snow showers
until late afternoon. Waves 6 to 9 feet subsiding to 3 to 5 feet
late in the evening. Waves occasionally around 12 feet.
.THURSDAY...Southwest winds 5 to 10 knots backing to the
southeast in the late evening and early morning. A chance of snow
showers. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY...South winds 10 to 15 knots veering to the west in the
late morning and early afternoon...then increasing to 15 to
20 knots with gusts to 30 knots until early morning. A chance of
snow showers. A chance of snow showers after midnight. Waves 1 to
3 feet building to 3 to 5 feet.


$$

LHZ461-110915-
MAFOR 1104/
HURON NORTH 11710 11700 11800 11200 11400 11417 12517. A
chance of snow showers Monday morning. Waves 2 to 4 feet
subsiding to 1 to 3 feet overnight. Waves 1 to 3 feet Monday and
Monday evening. 210204 210103.

HURON SOUTH 11720 11710 11700 11600 11507 11517 11427
11527. Scattered snow showers overnight. A chance of snow showers
Monday morning. Waves 3 to 5 feet overnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet Monday. Waves 2 to 4 feet Monday
evening. 210406 210305.

$$

MR

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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