Great Lakes Forecast
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FZUS63 KDTX 190148 RRA
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
947 PM EDT Tue Jul 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...30.10 inches...will continue to drift
into the eastern Great Lakes this afternoon. A cold front...29.90
inches...will move into northern Lake Huron overnight tonight. There
will be thunderstorms along the front as it settles southward
through Wednesday. Weak high pressure will then move in towards the
end of the week.

LHZ361-190800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
947 PM EDT Tue Jul 18 2017

.REST OF TONIGHT...Light and variable winds becoming south 5 to
10 knots after midnight...then veering to the west early in the
morning. A chance of showers and thunderstorms. Waves 1 to
3 feet.
.WEDNESDAY...West winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 5 to 10 knots veering to the
northwest in the late evening and early morning...then becoming
light and variable after midnight. A chance of showers and
thunderstorms early in the morning. Waves 2 feet or less.
.THURSDAY...Light and variable winds becoming east 5 to 10 knots
in the late morning and afternoon. A chance of showers and
thunderstorms. Waves 2 feet or less.
.THURSDAY NIGHT...North winds 5 to 10 knots backing to the
southwest in the late evening and early morning...then veering to
the west after midnight. Waves 2 feet or less.
.FRIDAY...West winds 5 to 10 knots. Waves 2 feet or less.
.SATURDAY...North winds 5 to 10 knots veering to the east. A
chance of showers and thunderstorms until early morning. Waves
2 feet or less.
.SUNDAY...Southeast winds 5 to 10 knots backing to the northeast
in the late evening and early morning. A chance of showers and
thunderstorms early in the morning. A chance of showers. Waves
1 to 3 feet building to 2 to 4 feet until early morning.


$$

LHZ362-363-190800-
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 PM EDT Tue Jul 18 2017

.REST OF TONIGHT...South winds 10 to 15 knots becoming southwest
5 to 10 knots early in the morning. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots veering to the
northwest in the afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots backing to the
northwest in the late evening and overnight. Waves 1 to 3 feet.
.THURSDAY...Light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. A chance of showers
and thunderstorms. Waves 2 feet or less.
.THURSDAY NIGHT...East winds 5 to 10 knots veering to the south
in the late evening and early morning...then veering to the west
after midnight. Waves 2 feet or less.
.FRIDAY...West winds 5 to 10 knots backing to the southeast late
in the afternoon...then backing to the east late in the evening.
A chance of showers early in the evening. Waves 2 feet or less.
.SATURDAY...Northeast winds 5 to 10 knots. A chance of showers
and thunderstorms until early morning. Waves 2 feet or less.
.SUNDAY...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the southeast 5 to 10 knots early in the evening becoming
northeast 10 to 15 knots in the late evening and early morning. A
chance of thunderstorms early in the morning. A chance of showers
until afternoon...then a chance of showers until early morning.
Waves 1 to 3 feet building to 3 to 5 feet until early morning.


$$

LHZ462>464-190800-
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 PM EDT Tue Jul 18 2017

.REST OF TONIGHT...South winds 10 to 15 knots. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less.
.WEDNESDAY NIGHT...Light and variable winds. Waves 2 feet or
less.
.THURSDAY...Light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. A chance of showers
and thunderstorms. Waves 2 feet or less.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots veering to the
south in the late evening and early morning...then veering to the
west after midnight. Waves 2 feet or less.
.FRIDAY...Northwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming south 5 to 10 knots late in
the evening. Showers likely early in the evening. A chance of
showers after midnight. Waves 2 feet or less.
.SATURDAY...Northwest winds 5 to 10 knots veering to the
northeast. A chance of showers early in the morning. A chance of
showers and thunderstorms until early morning. Waves 2 feet or
less.
.SUNDAY...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then veering
to the west early in the evening veering to the northeast in the
late evening and early morning. A chance of thunderstorms early
in the morning. A chance of showers. Waves 2 feet or less
building to 3 to 5 feet until early morning.


$$

LHZ461-190800-
MAFOR 1903/
HURON NORTH 11400 11500 11600 11610 14710. A chance of
showers and thunderstorms overnight. Waves 1 to 3 feet. 220203.

HURON SOUTH 11410 11510 11500 11600 11700 11800 12700.
Waves 1 to 3 feet overnight and Wednesday. Waves 2 feet or less
Wednesday evening. 220203.

$$

MR

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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