Great Lakes Forecast
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FZUS63 KDTX 121345
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
945 AM EDT Thu Oct 12 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...An area of low pressure will gradually weaken to 30.10
inches as it lingers over Ohio today. Another low pressure system
will organize over the central plains Friday. This low will then
lift northeast along a frontal boundary and into the great lakes
this weekend. This system will bring a period of unsettled
conditions for the weekend period.

LHZ361-122015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
945 AM EDT Thu Oct 12 2017

.REST OF TODAY...East winds 15 to 25 knots. A chance of showers
in the afternoon. Waves 5 to 7 feet. Waves occasionally around 10
feet.
.TONIGHT...Southeast winds 15 to 20 knots. A chance of showers.
Waves 6 to 9 feet. Waves occasionally around 12 feet.
.FRIDAY...Southwest winds 10 to 15 knots. A chance of showers
early in the morning. Waves 4 to 6 feet. Waves occasionally
around 8 feet.
.FRIDAY NIGHT...West winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. A chance of showers.
Waves 1 to 3 feet.
.SATURDAY...North winds 5 to 10 knots veering to the northeast
late in the morning...then becoming east 10 to 15 knots late in
the afternoon increasing to 15 to 20 knots late in the evening. A
chance of showers...then showers early in the evening. Waves 1 to
3 feet building to 3 to 5 feet late in the evening.
.SUNDAY...East winds 15 to 20 knots backing to the north with
gusts to 30 knots until early evening...then becoming northwest
10 to 15 knots in the late evening and early morning. Showers
early in the morning. A chance of showers until early evening.
Waves 4 to 6 feet. Waves occasionally around 8 feet.
.MONDAY...Northwest winds 5 to 10 knots becoming west 10 to
15 knots until early morning. Waves 1 to 3 feet.


$$

LHZ362-363-122015-
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-
945 AM EDT Thu Oct 12 2017

.REST OF TODAY...East winds 15 to 20 knots. A chance of showers
in the afternoon. Waves 5 to 7 feet. Waves occasionally around
10 feet.
.TONIGHT...Southeast winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots in the late evening and early
morning...then becoming south 15 to 20 knots early in the
morning. A chance of showers. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.FRIDAY...Southwest winds 10 to 15 knots. A chance of showers
early in the morning. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. A chance of showers
after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet in the
late evening and overnight.
.SATURDAY...North winds 5 to 10 knots veering to the northeast
late in the morning...then becoming east 10 to 15 knots late in
the afternoon increasing to 15 to 20 knots with gusts to 30 knots
late in the evening. A chance of showers early in the morning...
then showers. Waves 1 to 3 feet building to 4 to 6 feet late in
the evening. Waves occasionally around 8 feet.
.SUNDAY...Southeast winds 15 to 20 knots veering to the southwest
in the late morning and early afternoon...then becoming northwest
20 to 25 knots early in the evening decreasing to 15 to 20 knots
in the late evening and early morning. Gusts to 35 knot gales.
Showers early in the morning. A chance of showers. Waves 6 to
9 feet. Waves occasionally around 12 feet.
.MONDAY...North winds 10 to 15 knots becoming northwest 5 to
10 knots until early evening...then becoming west 10 to 15 knots
in the late evening and early morning. Waves 3 to 5 feet
subsiding to 1 to 3 feet early in the evening...then building to
2 to 4 feet in the late evening and early morning.


$$

LHZ462>464-122015-
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-
945 AM EDT Thu Oct 12 2017

.REST OF TODAY...East winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. Waves 3 to 5 feet.
.TONIGHT...Southeast winds 20 to 25 knots becoming south 15 to
20 knots early in the morning. A chance of showers. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.FRIDAY...Southwest winds 10 to 15 knots. A chance of showers
early in the morning. Waves 5 to 7 feet subsiding to 1 to 3 feet.
Waves occasionally around 10 feet.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. A chance of
showers after midnight. Waves 1 to 3 feet.
.SATURDAY...Light and variable winds becoming east 5 to 10 knots
late in the morning...then becoming southeast 15 to 20 knots late
in the evening. A chance of showers early in the morning...then
showers. Waves 2 feet or less building to 3 to 5 feet late in the
evening.
.SUNDAY...Southwest winds 15 to 20 knots becoming west 20 to
25 knots early in the evening...then becoming northwest 15 to
20 knots in the late evening and early morning. Gusts to 35 knot
gales. Showers. A chance of showers after midnight. Waves 4 to
6 feet building to 6 to 9 feet until early morning. Waves
occasionally around 12 feet.
.MONDAY...Northwest winds 10 to 15 knots backing to the west in
the late evening and early morning. A chance of showers early in
the morning. Waves 4 to 6 feet subsiding to 1 to 3 feet until
early morning. Waves occasionally around 8 feet.


$$

LHZ461-122015-
MAFOR 1215/
HURON NORTH 12220 12320 11330 11430 11520 11510. A chance of
showers. Waves 5 to 7 feet. Occasional wave height around 10 feet
this afternoon and tonight. Waves 5 to 7 feet subsiding to 3 to 5
feet. Occasional wave height around 10 feet Friday morning.
220406.

HURON SOUTH 11220 11310 11320 12330 11430 11420 11510. A
chance of showers tonight and Friday morning. Waves 3 to 5 feet
this afternoon. Waves 4 to 6 feet tonight. Waves 3 to 5 feet.
Occasional wave height around 8 feet Friday morning. 210305
210204.

$$

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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