Great Lakes Forecast
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FZUS63 KDTX 230142
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
942 PM EDT Tue Aug 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...High pressure...30.10 inches...will build over Lake
Michigan through tomorrow. Stronger high pressure with then build
south from Northwest Ontario Thursday and Friday, and continue to
hold in the area through the weekend.

LHZ361-362-230815-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
942 PM EDT Tue Aug 22 2017

...GALE WARNING IN EFFECT UNTIL 5 AM EDT WEDNESDAY...

.REST OF TONIGHT...West winds 20 to 25 knots with gusts to
35 knot gales decreasing to 15 to 20 knots early in the morning.
A chance of waterspouts. Waves 8 to 12 feet. Waves occasionally
around 15 feet.
.WEDNESDAY...West winds 15 to 20 knots. Gusts to 30 knots in the
late morning and afternoon. Waterspouts likely. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots with gusts to
30 knots decreasing to 10 to 15 knots after midnight. Waterspouts
likely. Waves 5 to 7 feet. Waves occasionally around 10 feet.
.THURSDAY...North winds 10 to 15 knots. Waterspouts likely. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.THURSDAY NIGHT...Northwest winds 10 to 15 knots. Waterspouts
likely early in the evening. Waves 1 to 3 feet.
.FRIDAY...North winds 5 to 10 knots backing to the northwest late
in the evening. Waves 2 feet or less.
.SATURDAY...Northwest winds 5 to 10 knots early in the morning
becoming light and variable. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming east 5 to 10 knots
until early morning. Waves 2 feet or less.


$$

LHZ363-462-230815-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
942 PM EDT Tue Aug 22 2017

.REST OF TONIGHT...West winds 15 to 25 knots. A chance of
waterspouts. Waves 6 to 9 feet. Waves occasionally around 12 feet.

.WEDNESDAY...West winds 15 to 20 knots becoming northwest 10 to
15 knots in the afternoon. Waterspouts likely. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and early morning...then
decreasing to 10 to 15 knots after midnight. Waterspouts likely.
Waves 4 to 6 feet.
.THURSDAY...North winds 10 to 15 knots. A chance of showers until
late afternoon. Waterspouts likely. Waves 2 to 4 feet. Waves
occasionally around 8 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots becoming northwest
5 to 10 knots after midnight. Waterspouts likely early in the
evening. Waves 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 northwest 5 to
10 knots in the late morning and early afternoon...then becoming
light and variable until early morning. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming east 5 to 10 knots
until early morning. Waves 2 feet or less.


$$

LHZ463-464-230815-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
942 PM EDT Tue Aug 22 2017

.REST OF TONIGHT...West winds 15 to 20 knots with gusts to 25
knots decreasing to 10 to 15 knots early in the morning. A chance
of waterspouts. Waves 5 to 7 feet. Waves occasionally around 10
feet.
.WEDNESDAY...West winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then becoming north 10 to 15 knots
in the afternoon. Waterspouts likely. Waves 3 to 5 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Waterspouts
likely. Waves 3 to 5 feet.
.THURSDAY...North winds 10 to 15 knots. Waterspouts likely. A
chance of showers. Waves 2 to 4 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Waterspouts likely early in the evening.
A chance of showers early in the evening. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.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
early in the evening...then becoming light and variable in the
late evening and early morning. Waves 2 feet or less.
.SUNDAY...East winds 5 to 10 knots early in the morning becoming
light and variable...then becoming east 5 to 10 knots early in
the evening becoming northeast 10 to 15 knots. Waves 2 feet or
less.


$$

LHZ461-230815-
MAFOR 2303/
HURON NORTH...Gale Warning in effect...11740 11630 15720. A
chance of waterspouts overnight. Waterspouts likely Wednesday and
Wednesday evening. Waves 6 to 9 feet. Occasional wave height
around 12 feet overnight. Waves 3 to 5 feet Wednesday and
Wednesday evening. 220609.

HURON SOUTH 11630 12620 11720 13710 11720. A chance of
waterspouts overnight. Waterspouts likely Wednesday and Wednesday
evening. Waves 4 to 6 feet overnight. Waves 3 to 5 feet.
Occasional wave height around 8 feet Wednesday and Wednesday
evening. 210507 210406.

$$

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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