Great Lakes Forecast
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146
FZUS63 KDTX 221953
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
349 PM EDT Sun Oct 22 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 cold front averaging 29.90 inches will move through
the Central Great Lakes tonight. Deepening low pressure is then
forecast to lift into the area early next week.

LHZ361-230800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
349 PM EDT Sun Oct 22 2017

.TONIGHT...South winds 5 to 10 knots veering to the northwest
after midnight. A chance of showers in the evening...then showers
after midnight. Waves 4 to 6 feet. Waves occasionally around
8 feet.
.MONDAY...Light and variable winds becoming north 5 to 10 knots
late in the morning...then veering to the northeast in the
afternoon. Showers in the morning. Rain in the late morning and
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots becoming north
10 to 15 knots in the late evening and early morning...then
becoming southeast 15 to 20 knots after midnight. Showers in the
evening...then showers likely after midnight. Locally heavy
rainfall possible in the evening. Waves 2 feet or less.
.TUESDAY...Southwest winds 20 to 25 knots with gusts to 30 knots
becoming south 15 to 20 knots early in the afternoon. Showers
likely. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots veering to the
west after midnight. Showers likely until early morning...then a
chance of showers early in the morning. Waves 2 to 4 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon. A chance of showers until late
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the
evening.
.THURSDAY...North winds 5 to 10 knots becoming southeast 10 to
15 knots until early morning. A chance of showers after midnight.
Waves 2 feet or less building to 3 to 5 feet in the late evening
and early morning.
.FRIDAY...Southeast winds 15 to 20 knots becoming northeast 10 to
15 knots in the late morning and early afternoon...then veering
to the east early in the evening veering to the southwest in the
late evening and early morning. A chance of showers early in the
morning...then showers likely until late afternoon. A chance of
showers until early morning. Waves 5 to 7 feet. Waves
occasionally around 10 feet.


$$

LHZ362-363-230800-
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-
349 PM EDT Sun Oct 22 2017

.TONIGHT...South winds 15 to 20 knots with gusts to 30 knots
decreasing to 5 to 10 knots. A chance of showers in the late
evening and early morning. Rain showers likely early in the
morning. Waves 5 to 7 feet. Waves occasionally around 10 feet.
.MONDAY...South winds 5 to 10 knots veering to the north early in
the afternoon...then becoming northeast 10 to 15 knots late in
the afternoon. Showers in the morning. Rain in the late morning
and afternoon. Rain may be heavy at times late in the afternoon.
Waves 3 to 5 feet.
.MONDAY NIGHT...East winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 35 knot gales in the late evening and early
morning...then veering to the southeast with gusts to 30 knots after
midnight. Showers until early morning...then showers likely early in
the morning. Locally heavy rainfall possible until early morning.
Waves 2 to 4 feet.
.TUESDAY...Southwest winds 20 to 25 knots becoming south 15 to 20
knots early in the afternoon.  Showers likely. Waves 2 to 4 feet
building to 3 to 5 feet in the late morning and afternoon.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots increasing to
20 to 25 knots in the late evening and overnight. Gusts to
30 knots. Showers likely. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.WEDNESDAY...West winds 15 to 20 knots becoming northwest 5 to
10 knots. Showers likely early in the morning...then a chance of
showers early in the morning. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.THURSDAY...North winds 5 to 10 knots backing to the west in the
late morning and early afternoon...then becoming south 10 to
15 knots early in the evening increasing to 15 to 20 knots in the
late evening and early morning. Waves 1 to 3 feet building to
4 to 6 feet in the late evening and early morning. Waves
occasionally around 8 feet.
.FRIDAY...South winds 15 to 20 knots becoming southeast 10 to
15 knots in the late morning and early afternoon...then veering
to the southwest early in the evening increasing to 15 to
20 knots in the late evening and early morning. Showers likely
until late afternoon. A chance of showers until early morning.
Waves 6 to 9 feet. Waves occasionally around 12 feet.


$$

LHZ462>464-230800-
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-
349 PM EDT Sun Oct 22 2017

.TONIGHT...South winds 15 to 20 knots. Gusts to 30 knots in the
late evening and early morning. A chance of showers early in the
morning. Waves 3 to 5 feet.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and early afternoon...then becoming southeast
10 to 15 knots late in the afternoon. A chance of showers early
in the morning...then rain in the late morning and afternoon.
Rain may be heavy at times late in the afternoon. Waves 3 to
5 feet.
.MONDAY NIGHT...Southeast winds 15 to 20 knots with gusts to 30
knots becoming southwest 20 to 25 knots with gusts to 30 knots after
midnight. Showers. Waves 2 to 4 feet.
.TUESDAY...Southwest winds 20 to 25 knots with gusts to 30 knots.
Showers likely. Waves 1 to 3 feet building to 3 to 5 feet in the
late morning and afternoon.
.TUESDAY NIGHT...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 evening and overnight. Showers likely early in the
evening...then a chance of showers in the late evening and
overnight. Waves 4 to 6 feet.
.WEDNESDAY...West winds 15 to 20 knots decreasing to 5 to
10 knots. A chance of showers early in the morning...then showers
likely early in the morning. A chance of showers early in the
afternoon. Waves 3 to 5 feet. Waves occasionally around 8 feet.
.THURSDAY...West winds 5 to 10 knots becoming southwest 10 to
15 knots early in the evening...then becoming south 15 to
20 knots in the late evening and early morning. Waves 1 to 3 feet
building to 4 to 6 feet. Waves occasionally around 8 feet.
.FRIDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots early in the evening...then increasing to 15 to 20 knots
in the late evening and early morning. A chance of showers in the
morning. Rain showers likely in the afternoon and evening...then
a chance of showers in the late evening and early morning. Waves
6 to 9 feet. Waves occasionally around 12 feet.


$$

LHZ461-230200-
MAFOR 2221/
HURON NORTH 12420 11516 12706 12806 11106. Waves 3 to 5 feet
building to 4 to 6 feet. Occasional wave height around 8 feet
tonight. Waves 2 to 4 feet Monday. 210406 210507.

HURON SOUTH 14420 11420 12426 11316. A chance of showers
overnight. Waves 2 to 4 feet building to 3 to 5 feet tonight.
Waves 3 to 5 feet subsiding to 1 to 3 feet Monday. 210204 210305.

$$

MR

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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