Great Lakes Forecast
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FZUS63 KDTX 190818
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
318 AM EST Sun Nov 19 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...Low pressure, 29.20 inches, will lift into the
Canadian Maritimes today. High pressure, 30.30 inches, then builds
across the Ohio Valley for the early part of the week.

LHZ361-192100-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
318 AM EST Sun Nov 19 2017

.TODAY...Northwest winds 15 to 20 knots. Gusts to 30 knots. A chance
of snow showers. Waves 5 to 7 feet. Waves occasionally around 10
feet.
.TONIGHT...West winds 20 to 25 knots with gusts to 30 knots
decreasing to 15 to 20 knots early in the morning. A chance of
snow showers in the late evening and early morning. Waves 6 to
9 feet. Waves occasionally around 12 feet.
.MONDAY...West winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon...then
increasing to 10 to 15 knots early in the afternoon. Waves 4 to
6 feet subsiding to 1 to 3 feet. Waves occasionally around
8 feet.
.MONDAY NIGHT...Southwest winds 15 to 20 knots. Gusts to 30 knots
in the late evening and overnight. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west 20 to
25 knots late in the morning...then becoming northwest 15 to 20
knots late in the evening. Gusts to 30 knots. A chance of showers. A
chance of snow showers early in the afternoon. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.WEDNESDAY...West winds 10 to 15 knots. Waves 3 to 5 feet
subsiding to 1 to 3 feet until early morning.
.THURSDAY...West winds 10 to 15 knots. Waves 1 to 3 feet building
to 2 to 4 feet.


$$

LHZ362-363-192100-
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-
318 AM EST Sun Nov 19 2017

...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING...
...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY
AFTERNOON...

.TODAY...Northwest winds to 30 knots decreasing to 20 to 25 knots
in the late morning and afternoon. Gusts to 35 knot gales. A
chance of snow showers. Waves 8 to 12 feet. Waves occasionally
around 15 feet.
.TONIGHT...West winds 20 to 25 knots with gusts to 30 knots
decreasing to 15 to 20 knots with gusts to 30 knots after
midnight. A chance of snow showers in the evening. Waves 6 to
9 feet. Waves occasionally around 12 feet.
.MONDAY...West winds 15 to 20 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots early in the afternoon. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.MONDAY NIGHT...Southwest winds 20 to 25 knots increasing to
30 knots in the late evening and overnight. Gusts to 40 knot
gales. Waves 8 to 12 feet. Waves occasionally around 15 feet.
.TUESDAY...Southwest winds to 30 knots becoming west 20 to
25 knots late in the morning...then veering to the northwest late
in the evening. Gusts to 35 knot gales. A chance of showers.
Waves 8 to 12 feet. Waves occasionally around 15 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 10 to
15 knots. Waves 5 to 7 feet subsiding to 2 to 4 feet until early
morning. Waves occasionally around 10 feet.
.THURSDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. Waves 3 to 5 feet.


$$

LHZ462>464-192100-
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-
318 AM EST Sun Nov 19 2017

...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING...
...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY
AFTERNOON...

.TODAY...Northwest winds to 30 knots decreasing to 20 to 25 knots
in the late morning and afternoon. Gusts to 35 knot gales. A
chance of snow showers. Waves 8 to 12 feet. Waves occasionally
around 15 feet.
.TONIGHT...West winds 20 to 25 knots with gusts to 30 knots
decreasing to 15 to 20 knots with gusts to 30 knots after
midnight. Waves 5 to 7 feet. Waves occasionally around 10 feet.
.MONDAY...Southwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots early in the afternoon. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.MONDAY NIGHT...Southwest winds 20 to 25 knots increasing to
30 knots after midnight. Gusts to 35 knot gales. Waves 6 to
9 feet. Waves occasionally around 12 feet.
.TUESDAY...Southwest winds to 30 knots decreasing to 20 to
25 knots late in the morning...then becoming west 15 to 20 knots
late in the evening. Gusts to 35 knot gales. A chance of showers
late in the morning. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the evening...then increasing to 10 to 15 knots
in the late evening and early morning. Waves 4 to 6 feet
subsiding to 1 to 3 feet until early morning. Waves occasionally
around 8 feet.
.THURSDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the evening...then decreasing to 10 to 15 knots
in the late evening and early morning. Waves 2 to 4 feet.


$$

LHZ461-191500-
MAFOR 1910/
HURON NORTH...Gale Warning in effect...15730 11630 11620. A
chance of snow showers. Waves 5 to 7 feet. Occasional wave height
around 10 feet. 220507.

HURON SOUTH...Gale Warning in effect...11747 19757 11737 19757
11737 11727 13630 11620. A chance of snow showers early this
morning and tonight. Waves 8 to 12 feet subsiding to 6 to 9 feet.
Occasional wave height around 15 feet today. Waves 5 to 7 feet.
Occasional wave height around 10 feet tonight. 220811.

$$

RBP

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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