Great Lakes Forecast
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000
FZUS63 KDTX 211351
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
951 AM 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...A weak front will stall over central Lake Huron today as
low pressure develops over the Midwest at 29.80 inches. The low will
deepen to 29.50 inches as it reaches the Straits by Tuesday morning
before pulling a strong cold front through Lake Huron and Lower
Michigan during the day. Strong northwest wind will follow the front
Tuesday night before high pressure arrives in the western Great
Lakes Wednesday. This high will then drift across the area through
the second half of the week.

LHZ361-212015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
951 AM EDT Mon Aug 21 2017

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


$$

LHZ362-363-212015-
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-
951 AM EDT Mon Aug 21 2017

.REST OF TODAY...South winds 5 to 10 knots. A chance of showers
and thunderstorms. Waves 1 to 3 feet.
.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots early in the morning. A chance of showers and
thunderstorms in the evening...then showers and thunderstorms
likely after midnight. Waves 1 to 3 feet.
.TUESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. Showers with
thunderstorms likely until late afternoon. Waves 3 to 5 feet
building to 6 to 9 feet early in the afternoon. Waves
occasionally around 12 feet.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots. Gusts to
30 knots until early morning. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the evening. Waves 4 to 6 feet.
.THURSDAY...North winds 10 to 15 knots decreasing to 5 to
10 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. Waves
occasionally around 8 feet.
.FRIDAY...North winds 5 to 10 knots until afternoon becoming
light and variable. Waves 2 feet or less.


$$

LHZ462>464-212015-
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-
951 AM EDT Mon Aug 21 2017

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


$$

LHZ461-212015-
MAFOR 2115/
HURON NORTH 11500 12400 11300 11400 11409 12519. A chance of
showers and thunderstorms this afternoon and evening. Waves 2
feet or less this afternoon and tonight. Waves 2 to 4 feet
Tuesday morning. 220102.

HURON SOUTH 14400 11410 12419 11529. A chance of showers and
thunderstorms this afternoon and evening. Waves 1 to 3 feet this
afternoon and tonight. Waves 2 to 4 feet Tuesday morning. 220102.

$$

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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