Great Lakes Forecast
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298
FZUS63 KDTX 150824
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
324 AM EST Wed Nov 15 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...A low pressure system will deepen to 29.80 inches as it
tracks from lake Superior through southern Ontario today and
tonight. This low will then settle into southern Quebec on Thursday.
High pressure...30.30 inches...trailing this system will slide into
the central great lakes Thursday and Thursday night. This high will
pulls out of the region on Friday, with the next low pressure system
set to arrive for next weekend.

LHZ361-152115-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
324 AM EST Wed Nov 15 2017

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH THURSDAY
AFTERNOON...

.TODAY...South winds 15 to 20 knots. Gusts to 30 knots early in
the afternoon. Showers. Waves 6 to 9 feet. Waves occasionally
around 12 feet.
.TONIGHT...South winds 10 to 15 knots becoming west 15 to
20 knots with gusts to 30 knots late in the evening...then
becoming northwest 20 to 25 knots with gusts to 35 knot gales
after midnight. Showers. Snow showers early in the morning. Waves
6 to 9 feet. Waves occasionally around 12 feet.
.THURSDAY...Northwest winds to 30 knots with gusts to 35 knot
gales becoming north 15 to 20 knots. Snow showers and showers
early in the morning. Waves 6 to 9 feet. Waves occasionally
around 12 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and early morning...then
veering to the east after midnight. Waves 3 to 5 feet subsiding
to 1 to 3 feet in the late evening and overnight.
.FRIDAY...Southeast winds 10 to 15 knots increasing to 15 to
20 knots with gusts to 30 knots late in the morning...then
becoming south 10 to 15 knots late in the evening. A chance of
showers late in the morning. Snow showers late in the afternoon.
Showers late in the afternoon. Waves 2 to 4 feet building to 5 to
7 feet. Waves occasionally around 10 feet.
.SATURDAY...South winds 5 to 10 knots becoming northwest 10 to
15 knots in the late morning and early afternoon...then
increasing to 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. Showers. A chance of
showers early in the evening. A chance of snow showers until
early morning. Waves 3 to 5 feet building to 5 to 7 feet until
early morning. Waves occasionally around 10 feet.
.SUNDAY...Northwest winds 20 to 25 knots decreasing to 15 to
20 knots until early morning. Gusts to 35 knot gales. A chance of
snow showers. Waves 5 to 7 feet. Waves occasionally around
10 feet.


$$

LHZ362-363-462-152115-
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-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
324 AM EST Wed Nov 15 2017

...GALE WARNING IN EFFECT THROUGH THURSDAY AFTERNOON...

.TODAY...South winds 20 to 25 knots with gusts to 35 knot gales.
Showers. Waves 8 to 12 feet. Waves occasionally around 15 feet.
.TONIGHT...South winds 20 to 25 knots veering to the west in the
late evening and early morning...then increasing to 30 knots
early in the morning. Gusts to 35 knot gales. Showers. Snow
showers early in the morning. Waves 8 to 12 feet. Waves
occasionally around 15 feet.
.THURSDAY...Northwest winds to 30 knots decreasing to 20 to
25 knots early in the afternoon. Gusts to 40 knot gales. A chance
of rain and snow showers until late afternoon. Waves 12 to
16 feet. Waves occasionally around 20 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 8 to 12 feet subsiding to 3 to 5 feet after
midnight. Waves occasionally around 15 feet.
.FRIDAY...Southeast winds 5 to 10 knots becoming south 20 to
25 knots with gusts to 35 knot gales. A chance of showers late in
the morning. Showers early in the evening. Waves 2 to 4 feet
building to 6 to 9 feet. Waves occasionally around 12 feet.
.SATURDAY...South winds 10 to 15 knots veering to the southwest
in the late morning and early afternoon...then becoming northwest
20 to 25 knots with gusts to 45 knot gales early in the evening
increasing to 30 knots with gusts to 45 knot gales in the late
evening and early morning. Showers. Snow showers likely in the
evening...then a chance of snow showers and showers after
midnight. Waves 6 to 9 feet subsiding to 3 to 5 feet in the late
morning and early afternoon...then building to 10 to 14 feet
until early morning. Waves occasionally around 18 feet.
.SUNDAY...Northwest winds to 30 knots with gusts to 45 knot gales
decreasing to 20 to 25 knots with gusts to 40 knot gales until
early morning. A chance of showers early in the morning. A chance
of snow showers. A chance of showers early in the afternoon.
Waves 10 to 14 feet. Waves occasionally around 18 feet.


$$

LHZ463-464-152115-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
324 AM EST Wed Nov 15 2017

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH THURSDAY
AFTERNOON...

.TODAY...South winds 20 to 25 knots with gusts to 30 knots. A
chance of showers early in the morning...then showers in the late
morning and afternoon. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.TONIGHT...West winds 20 to 25 knots. Gusts to 35 knot gales.
Showers in the evening...then a chance of showers after midnight.
A chance of snow showers early in the morning. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.THURSDAY...Northwest winds to 30 knots decreasing to 20 to
25 knots early in the afternoon. Gusts to 35 knot gales. A chance
of rain and snow showers until late afternoon. Waves 10 to
14 feet. Waves occasionally around 18 feet.
.THURSDAY NIGHT...Northwest winds 15 to 20 knots becoming light
and variable. Waves 8 to 12 feet subsiding to 4 to 6 feet after
midnight. Waves occasionally around 15 feet.
.FRIDAY...Southeast winds 5 to 10 knots becoming south 10 to
15 knots late in the morning...then increasing to 15 to 20 knots
with gusts to 30 knots late in the afternoon. Showers late in the
afternoon. Waves 2 to 4 feet building to 5 to 7 feet late in the
afternoon. Waves occasionally around 10 feet.
.SATURDAY...South winds 10 to 15 knots becoming northwest 20 to
25 knots with gusts to 40 knot gales early in the evening...then
increasing to 30 knots with gusts to 40 knot gales in the late
evening and early morning. Showers. A chance of snow showers in
the late evening and early morning. A chance of showers after
midnight. Waves 3 to 5 feet building to 10 to 14 feet until early
morning. Waves occasionally around 18 feet.
.SUNDAY...Northwest winds 20 to 25 knots with gusts to 40 knot
gales decreasing to 15 to 20 knots with gusts to 30 knots in the
late evening and early morning. A chance of showers early in the
morning. A chance of snow showers. A chance of showers early in
the afternoon. Waves 10 to 14 feet subsiding to 6 to 9 feet in
the late evening and early morning. Waves occasionally around
18 feet.


$$

LHZ461-152115-
MAFOR 1510/
HURON NORTH...Gale Warning in effect...11426 14436 11526
11636 11737. Waves 5 to 7 feet building to 8 to 12 feet.
Occasional wave height around 15 feet today. Waves 8 to 12 feet
subsiding to 5 to 7 feet. Occasional wave height around 15 feet
tonight. 220508.

HURON SOUTH...Gale Warning in effect...12430 11436 11436 19456
11436 11536 11636 11637 19657. A chance of showers early this
morning. Waves 6 to 9 feet. Occasional wave height around 12
feet. 220508.

$$

SF

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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