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840
FZUS63 KDTX 181347
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
947 AM EDT Mon Sep 18 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, 30.20 inches, will move from western
Upper Michigan this morning into eastern Quebec late tonight. This
high will drive a cold front into the Ohio Valley today. This
frontal boundary, 29.90 inches, will slowly weaken on Tuesday as it
stalls over the Ohio Valley. High pressure will expand across the
eastern Great Lakes on Wednesday where it will persist through the
end of the week.

LHZ361-182015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
947 AM EDT Mon Sep 18 2017

.REST OF TODAY...Northwest winds 5 to 15 knots. Waves 2 feet or
less.
.TONIGHT...Northwest winds 5 to 10 knots veering to the north in
the late evening and overnight. Waves 2 feet or less.
.TUESDAY...Northeast winds 5 to 10 knots becoming east 10 to
15 knots in the late morning and early afternoon...then
decreasing to 5 to 10 knots early in the afternoon. Waves 1 to
3 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots becoming southeast 10 to
15 knots. Waves 1 to 3 feet.
.THURSDAY...Southeast winds 5 to 10 knots backing to the east in
the late morning and early afternoon...then veering to the
southeast early in the evening backing to the east in the late
evening and early morning. A chance of showers in the afternoon.
A chance of thunderstorms in the afternoon and evening. Waves
2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ362-363-182015-
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-
947 AM EDT Mon Sep 18 2017

.REST OF TODAY...North winds 10 to 20 knots. Waves 2 to 4 feet.
.TONIGHT...North winds 5 to 10 knots. Waves 1 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots becoming east 10 to
15 knots in the late morning and early afternoon...then becoming
northeast 5 to 10 knots early in the afternoon. Waves 1 to
3 feet.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots becoming east
5 to 10 knots after midnight. Waves 1 to 3 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
.THURSDAY...South winds 5 to 10 knots backing to the east in the
late evening and early morning. Waves 2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ462>464-182015-
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-
947 AM EDT Mon Sep 18 2017

.REST OF TODAY...North winds 10 to 15 knots. Scattered showers
late in the morning. Waves 2 to 4 feet.
.TONIGHT...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots veering to the
east after midnight. Waves 1 to 3 feet.
.WEDNESDAY...East 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.
.THURSDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots until afternoon becoming
light and variable...then becoming east 5 to 10 knots in the late
evening and early morning. Waves 2 feet or less.


$$

LHZ461-182015-
MAFOR 1815/
HURON NORTH 11700 11710 12700 11800 12100 11200. Waves 2
feet or less. 220102.

HURON SOUTH 12810 12800 14100. Waves 1 to 3 feet. 220203.

$$

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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