Great Lakes Forecast
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FZUS63 KDTX 211952
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
352 PM EDT Mon Aug 21 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 29.80 inches...developing over
the Midwest today will lift northeast through the Straits Tuesday
morning. This low will then pull a cold front across Lake Huron and
Lower Michigan during the afternoon. High pressure...averaging 30.00
inches... will then build into the region Wednesday through the end
of the week.

LHZ361-220815-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
352 PM EDT Mon Aug 21 2017

.TONIGHT...Southeast winds 5 to 10 knots in the evening becoming
light and variable...then becoming south 5 to 10 knots early in
the morning. Showers with thunderstorms likely. Waves 2 feet or
less.
.TUESDAY...Southwest winds 5 to 10 knots becoming west 10 to
15 knots late in the morning...then increasing to 15 to 20 knots
in the afternoon. Showers with thunderstorms likely until late
afternoon. Waves 1 to 3 feet building to 4 to 6 feet. Waves
occasionally around 8 feet.
.TUESDAY NIGHT...West winds 15 to 20 knots. Gusts to 30 knots
until early morning. Waves 5 to 7 feet. Waves occasionally around
10 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots. Waves 4 to 6 feet.
Waves occasionally around 8 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots decreasing to
10 to 15 knots in the late evening and overnight. Waves 3 to
5 feet subsiding to 1 to 3 feet after midnight.
.THURSDAY...North winds 5 to 10 knots becoming northwest 10 to
15 knots late in the afternoon...then decreasing to 5 to 10 knots
late in the evening. Waves 2 feet or less.
.FRIDAY...Light and variable winds. Waves 2 feet or less.
.SATURDAY...Light and variable winds becoming southeast 5 to
10 knots in the late evening and early morning. Waves 2 feet or
less.


$$

LHZ362-363-220815-
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-
352 PM EDT Mon Aug 21 2017

.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. A chance of showers and thunderstorms
early in the evening...then showers and thunderstorms likely in
the late evening and overnight. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon...then veering
to the northwest late in the afternoon. Showers with
thunderstorms likely until late afternoon. Waves 3 to 5 feet
building to 5 to 7 feet late in the afternoon. Waves occasionally
around 10 feet.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots with gusts to
30 knots increasing to 20 to 25 knots with gusts to 30 knots in
the late evening and early morning...then becoming west 15 to
20 knots after midnight. Waves 6 to 9 feet. Waves occasionally
around 12 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots. Gusts to 30 knots in
the late morning and early afternoon. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. A chance of showers early in the
morning. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.THURSDAY...North winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. A chance of showers early in the
morning. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY...North winds 5 to 10 knots early in the morning becoming
light and variable. Waves 2 feet or less.
.SATURDAY...West winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots in the late evening and early morning. Waves 2 feet or
less.


$$

LHZ462>464-220815-
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-
352 PM EDT Mon Aug 21 2017

.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. A chance of showers
and thunderstorms in the evening...then showers and thunderstorms
likely after midnight. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots. Showers with
thunderstorms likely. Waves 2 to 4 feet.
.TUESDAY NIGHT...Northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. Showers and
thunderstorms likely early in the evening. Waves 4 to 6 feet.
.WEDNESDAY...West winds 15 to 20 knots becoming northwest 10 to
15 knots early in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. A chance of
showers after midnight. Waves 3 to 5 feet.
.THURSDAY...North winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. A chance of showers until late
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY...North winds 5 to 10 knots becoming light and variable.
Waves 2 feet or less.
.SATURDAY...Light and variable winds becoming north 5 to 10 knots
until early morning. Waves 2 feet or less.


$$

LHZ461-220815-
MAFOR 2121/
HURON NORTH 11300 11309 12409 12519 11629 11720. A chance of
showers and thunderstorms early this evening. Waves 2 feet or
less tonight. Waves 2 to 4 feet building to 4 to 6 feet.
Occasional wave height around 8 feet Tuesday. 220101.

HURON SOUTH 12400 11410 11419 11519 11529 11629 11610. A
chance of showers and thunderstorms this evening. Waves 1 to 3
feet tonight. Waves 2 to 4 feet building to 3 to 5 feet Tuesday.
220101.

$$

DRC

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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