Great Lakes Forecast
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133
FZUS63 KDTX 151933
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
331 PM 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...Low pressure averaging 29.40 inches over northern Lake
Huron will move into Quebec tonight. High pressure will then build
into the region averaging 30.20 inches through early next week.

LHZ361-160800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
331 PM EDT Sun Oct 15 2017

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

.TONIGHT...Northwest winds 15 to 20 knots with gusts to 35 knot
gales early this evening becoming northwest 15 to 20 knots. A chance
of showers early in the evening. Waves 5 to 7 feet subsiding to 1 to
3 feet early in the morning. Waves occasionally around 10 feet.
.MONDAY...Light and variable winds becoming southwest 5 to
10 knots in the late morning and early afternoon...then
increasing to 10 to 15 knots late in the afternoon. Waves 2 feet
or less.
.MONDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Waves 2 to
4 feet.
.TUESDAY...Southwest winds 20 to 25 knots with gusts to 30 knots
decreasing to 15 to 20 knots with gusts to 30 knots in the late
morning and afternoon. Waves 4 to 6 feet. Waves occasionally
around 8 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots becoming southwest
5 to 10 knots in the late evening and early morning...then
increasing to 10 to 15 knots after midnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.WEDNESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. Waves 1 to 3 feet building to
3 to 5 feet late in the afternoon.
.THURSDAY...West winds 10 to 15 knots becoming southwest 5 to
10 knots in the late evening and early morning. Waves 3 to 5 feet
subsiding to 1 to 3 feet.
.FRIDAY...South winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ362-363-160800-
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-
331 PM EDT Sun Oct 15 2017

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

.TONIGHT...Northwest winds to 30 knots with gusts to 40 knot
gales becoming northwest to 30 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...North winds 10 to 15 knots becoming west 5 to 10 knots
in the late morning and afternoon. A chance of waterspouts until
late afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet 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 decreasing to 15 to
20 knots early in the afternoon. Gusts to 30 knots. Waves 6 to
9 feet. Waves occasionally around 12 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 3 to
5 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 35 knot gales. Waves 4 to 6 feet building
to 6 to 9 feet late in the afternoon. Waves occasionally around
12 feet.
.THURSDAY...West winds 15 to 20 knots decreasing to 10 to
15 knots. Waves 4 to 6 feet subsiding to 1 to 3 feet until early
morning. Waves occasionally around 8 feet.
.FRIDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots. Waves 1 to 3 feet building to 2 to 4 feet.


$$

LHZ462>464-160800-
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-
331 PM EDT Sun Oct 15 2017

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

.TONIGHT...Northwest winds to 30 knots with gusts to 40 knot
gales decreasing to 10 to 15 knots. A chance of showers in the
evening. 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 in the afternoon. A chance of waterspouts until late
afternoon. Waves 4 to 6 feet subsiding to 1 to 3 feet late in the
afternoon. Waves occasionally around 8 feet.
.MONDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Waves 1 to
3 feet building to 3 to 5 feet in the late evening and overnight.
.TUESDAY...Southwest winds 15 to 20 knots. Gusts to 30 knots in
the late morning and early afternoon. Waves 4 to 6 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. Waves 3 to 5 feet subsiding to
2 to 4 feet after midnight. Waves occasionally around 8 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots with gusts to
30 knots increasing to 20 to 25 knots with gusts to 30 knots late
in the evening. Waves 3 to 5 feet building to 5 to 7 feet late in
the afternoon. Waves occasionally around 10 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.
.FRIDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots until early morning. Waves 1 to 3 feet.


$$

LHZ461-160200-
MAFOR 1521/
HURON NORTH...Gale Warning in effect...11840 19850 12820 11810
11800 11700 11600 11500. A chance of showers this evening.
Waves 6 to 9 feet subsiding to 2 to 4 feet. Occasional wave
height around 12 feet tonight. Waves 2 feet or less Monday.
210609 210507.

HURON SOUTH...Gale Warning in effect...11740 19750 11830 19850
11830 11820 12710 11700 11600. A chance of waterspouts. A
chance of showers tonight. Waves 8 to 12 feet building to 10 to
14 feet...then 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. 221013.

$$

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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