Great Lakes Forecast
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FZUS63 KDTX 151334
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
933 AM EDT Sun Oct 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...Strengthening low pressure averaging 29.40 inches will
move northeast across northern Lake Huron today swinging a cold
front across the region. High pressure will build into the region
averaging 30.20 inches through early next week.

LHZ361-152000-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
933 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...North winds 15 to 20 knots increasing to
30 knots with gusts to 40 knot gales early in the afternoon...
then decreasing to 20 to 25 knots with gusts to 35 knot gales
late in the afternoon. Showers likely and a chance of
thunderstorms in the late morning and early afternoon...then a
chance of showers late in the afternoon. Waves 5 to 7 feet
building to 6 to 9 feet late in the afternoon. Waves occasionally
around 12 feet.
.TONIGHT...Northwest winds 20 to 25 knots with gusts to 30 knots
becoming northwest 20 to 25 knots. Waves 6 to 9 feet subsiding to
1 to 3 feet. Waves occasionally around 12 feet.
.MONDAY...Northwest winds 5 to 10 knots backing to the southwest
in the late morning and early afternoon...then increasing to
10 to 15 knots early in the afternoon. Waves 2 feet or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Waves 2 to 4 feet.
.TUESDAY...Southwest winds 15 to 20 knots with gusts to 30 knots
decreasing to 5 to 10 knots. Waves 3 to 5 feet subsiding to 1 to
3 feet late in the evening.
.WEDNESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots until early morning. Waves 1 to 3 feet building to 3 to
5 feet until early morning.
.THURSDAY...West winds 10 to 15 knots decreasing to 5 to 10 knots
until early morning. Waves 3 to 5 feet subsiding to 1 to 3 feet
until early morning.


$$

LHZ362-363-152000-
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-
933 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds 15 to 20 knots increasing to
20 to 25 knots with gusts to 35 knot gales early in the
afternoon...then becoming northwest at 35 knot gales with gusts
to 45 knot gales late in the afternoon. Showers likely late in
the morning. A chance of thunderstorms in the late morning and
early afternoon. A chance of showers in the afternoon. Waves 8 to
12 feet. Waves occasionally around 15 feet.
.TONIGHT...Northwest winds to 30 knots with gusts to 40 knot
gales becoming northwest to 30 knots. A chance of waterspouts. A
chance of showers. Waves 10 to 14 feet subsiding to 6 to 9 feet
early in the morning. Waves occasionally around 18 feet.
.MONDAY...North winds 10 to 15 knots becoming west 5 to 10 knots
in the late morning and afternoon. A chance of showers early in
the morning. A chance of waterspouts until late afternoon. Waves
3 to 5 feet subsiding to 1 to 3 feet early in the afternoon.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. Waves 2 to
4 feet building to 3 to 5 feet in the late evening and overnight.
.TUESDAY...Southwest winds 20 to 25 knots with gusts to 30 knots
decreasing to 10 to 15 knots. Waves 6 to 9 feet subsiding to 3 to
5 feet late in the evening. Waves occasionally around 12 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots until early morning. Waves 4 to
6 feet building to 6 to 9 feet until early morning. Waves
occasionally around 12 feet.
.THURSDAY...West winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 4 to 6 feet subsiding to 1 to 3 feet. Waves
occasionally around 8 feet.


$$

LHZ462>464-152000-
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-
933 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds 15 to 20 knots increasing to
20 to 25 knots with gusts to 35 knot gales early in the
afternoon...then becoming west to 30 knots with gusts to 45 knot
gales late in the afternoon. Showers likely and a chance of
thunderstorms in the late morning and early afternoon...then a
chance of showers late in the afternoon. Waves 5 to 7 feet
building to 10 to 14 feet late in the afternoon. Waves
occasionally around 18 feet.
.TONIGHT...Northwest winds to 30 knots with gusts to 40 knot
gales decreasing to 10 to 15 knots. A chance of showers until
early morning. A chance of waterspouts. Waves 10 to 14 feet
subsiding to 6 to 9 feet early in the morning. Waves occasionally
around 18 feet.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the afternoon. A chance of waterspouts until
late afternoon. Waves 4 to 6 feet subsiding to 2 to 4 feet early
in the afternoon. Waves occasionally around 8 feet.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Waves 1 to 3 feet building to 3 to
5 feet in the late evening and overnight.
.TUESDAY...Southwest winds 15 to 20 knots with gusts to 30 knots
decreasing to 10 to 15 knots late in the evening. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 30 knots. Waves 2 to 4 feet building to
4 to 6 feet until early morning. Waves occasionally around
8 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 5 to
10 knots. Waves 3 to 5 feet subsiding to 2 feet or less until
early morning.


$$

LHZ461-152000-
MAFOR 1515/
HURON NORTH...Gale Warning in effect...11620 11740 19750 11840
19850 11830 11820 11810 11800 11700. A chance of showers and
thunderstorms this afternoon. A chance of showers tonight and
Monday morning. Waves 6 to 9 feet. Occasional wave height around
12 feet this afternoon. Waves 6 to 9 feet subsiding to 2 to 4
feet. Occasional wave height around 12 feet tonight. Waves 2 feet
or less Monday morning. 220508.

HURON SOUTH...Gale Warning in effect...11536 11740 19750 11750
11840 19850 11830 11820 12710. A chance of waterspouts tonight
and Monday morning. A chance of thunderstorms this afternoon. A
chance of showers tonight. Waves 5 to 7 feet building to 8 to 12
feet. Occasional wave height around 15 feet this afternoon. Waves
10 to 14 feet subsiding to 5 to 7 feet. Occasional wave height
around 18 feet tonight. Waves 3 to 5 feet subsiding to 1 to 3
feet Monday morning. 210507 210710.

$$

DG

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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