Great Lakes Forecast
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FZUS63 KDTX 231334
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
934 AM EDT Sun Jul 23 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 broad area of low pressure will continue to track
across the central Great Lakes today...averaging 29.70 inches. A
cold front will drop through the region late today and tonight as
the system exits east. High pressure...averaging 30.20 inches...will
then build into the Great Lakes Monday and Tuesday.

LHZ361-232015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
934 AM EDT Sun Jul 23 2017

.REST OF TODAY...East winds 10 to 15 knots. Showers and a chance
of thunderstorms. Waves 3 to 5 feet.
.TONIGHT...Northeast winds 15 to 20 knots. A chance of
thunderstorms early in the evening. Rain showers until early
morning. A chance of showers early in the morning. Waves 3 to
5 feet.
.MONDAY...Northeast winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. A chance of showers
early in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet
early in the afternoon.
.MONDAY NIGHT...West winds 5 to 10 knots until early morning
becoming light and variable. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon...then becoming south 10 to
15 knots late in the evening. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots becoming southwest 5 to
10 knots until early morning. A chance of showers. A chance of
thunderstorms in the afternoon and evening. Waves 1 to 3 feet.
.THURSDAY...Northwest winds 5 to 10 knots increasing to 10 to
15 knots until early morning. Waves 2 feet or less.


$$

LHZ362-363-232015-
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-
934 AM EDT Sun Jul 23 2017

.REST OF TODAY...East winds 5 to 15 knots. A chance of showers
late in the morning. A chance of thunderstorms. Rain showers
likely in the afternoon. Waves 2 to 4 feet.
.TONIGHT...East winds 10 to 15 knots becoming northeast 15 to
20 knots in the late evening and overnight. A chance of
thunderstorms early in the evening. Rain showers likely until
early morning. A chance of showers early in the morning. Waves
3 to 5 feet.
.MONDAY...Northeast winds 15 to 20 knots. A chance of showers
early in the morning. Waves 3 to 5 feet.
.MONDAY NIGHT...North winds 5 to 10 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon...then becoming south 10 to
15 knots late in the evening. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning. A chance of early
in the morning. A chance of showers. A chance of thunderstorms.
Waves 1 to 3 feet building to 2 to 4 feet until early evening...
then subsiding to 1 to 3 feet in the late evening and early
morning.
.THURSDAY...West winds 5 to 10 knots becoming northwest 10 to
15 knots until early morning. A chance of showers and
thunderstorms early in the morning. Waves 2 feet or less.


$$

LHZ462>464-232015-
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-
934 AM EDT Sun Jul 23 2017

.REST OF TODAY...South winds 5 to 10 knots late in the morning
becoming light and variable...then becoming east 5 to 10 knots
late in the afternoon. A chance of showers and thunderstorms.
Waves 1 to 3 feet.
.TONIGHT...Light and variable winds becoming east 10 to 15 knots
in the late evening and overnight. A chance of thunderstorms
early in the evening. A chance of showers. Waves 1 to 3 feet
building to 3 to 5 feet early in the morning.
.MONDAY...North winds 15 to 20 knots. A chance of showers early
in the morning. Waves 3 to 5 feet.
.MONDAY NIGHT...North winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Waves 3 to 5 feet subsiding to 1 to
3 feet after midnight.
.TUESDAY...North winds 5 to 10 knots in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late
in the evening. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots decreasing to 5 to
10 knots. A chance of showers and thunderstorms. Waves 1 to
3 feet.
.THURSDAY...Southwest winds 5 to 10 knots veering to the west in
the late morning and early afternoon...then becoming west 5 to
10 knots until early morning. A chance of showers and
thunderstorms early in the morning. Waves 2 feet or less.


$$

LHZ461-232015-
MAFOR 2315/
HURON NORTH 11216 11206 11216 12126 11120 12110. A chance of
thunderstorms this afternoon and evening. A chance of showers
Monday morning. Waves 2 to 4 feet. 220204.

HURON SOUTH 13306 13210 12120. A chance of showers and
thunderstorms late this morning...then a chance of thunderstorms
this afternoon. A chance of thunderstorms in the evening...then a
chance of showers overnight. A chance of showers Monday morning.
Waves 2 feet or less this afternoon. Waves 1 to 3 feet building
to 2 to 4 feet tonight. Waves 3 to 5 feet subsiding to 2 to 4
feet Monday morning. 220102.

$$

SC

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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