Great Lakes Forecast
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FZUS63 KDTX 190151
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
951 PM EDT Fri Aug 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...Low pressure...29.50 inches will lift out of Ontario
tonight into central Quebec on Saturday. High pressure...30.10
inches will then build into the upper Ohio River Valley Saturday
night into Sunday.

LHZ361-190800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
951 PM EDT Fri Aug 18 2017

.REST OF TONIGHT...West winds 20 to 25 knots with gusts to
30 knots becoming northwest 15 to 20 knots after midnight. A
chance of showers early in the morning. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.SATURDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. A chance of showers early in the
morning. Waves 3 to 5 feet subsiding to 1 to 3 feet in the
afternoon.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves 2 feet or
less.
.SUNDAY...Southwest winds 5 to 10 knots until late afternoon
becoming light and variable. Waves 2 feet or less.
.SUNDAY NIGHT...South winds 5 to 10 knots. A chance of showers
and thunderstorms after midnight. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots becoming light and
variable...then becoming south 5 to 10 knots late in the evening.
A chance of showers and thunderstorms...then showers and
thunderstorms likely after midnight. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southwest 5 to
10 knots in the late morning and early afternoon...then becoming
northwest 10 to 15 knots until early morning. Showers and
thunderstorms likely early in the morning...then a chance of
showers in the evening. Waves 2 feet or less building to 3 to
5 feet in the late evening and early morning.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 10 to
15 knots. Waves 3 to 5 feet subsiding 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-
951 PM EDT Fri Aug 18 2017

.REST OF TONIGHT...West winds 15 to 20 knots. Gusts to 30 knots
this evening. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.SATURDAY...West winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.SATURDAY NIGHT...East winds 5 to 10 knots veering to the
southwest in the late evening and overnight. Waves 1 to 3 feet.
.SUNDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
.SUNDAY NIGHT...Southwest winds 10 to 15 knots. Waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight.
.MONDAY...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then backing to the south late in
the afternoon. A chance of showers and thunderstorms. Waves 1 to
3 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the evening...then veering to the northwest in
the late evening and early morning. Thunderstorms likely early in
the morning. Rain showers likely...then a chance of showers in
the late evening and early morning. Waves 1 to 3 feet building to
4 to 6 feet until early morning. Waves occasionally around
8 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 10 to
15 knots until early morning. Waves 4 to 6 feet.


$$

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-
951 PM EDT Fri Aug 18 2017

.REST OF TONIGHT...West winds 10 to 15 knots. Waves 4 to 6 feet.
Waves occasionally around 8 feet.
.SATURDAY...West winds 10 to 15 knots decreasing to 5 to 10 knots
in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late
in the afternoon.
.SATURDAY NIGHT...Light and variable winds becoming south 5 to
10 knots in the late evening and early morning...then veering to
the southwest after midnight. Waves 2 feet or less.
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less.
.SUNDAY NIGHT...South winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots becoming south 5 to
10 knots. A chance of showers and thunderstorms after midnight.
Waves 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots in the late evening and early morning. Thunderstorms
early in the morning. Rain showers...then a chance of showers in
the late evening and early morning. Waves 1 to 3 feet building to
5 to 7 feet. Waves occasionally around 10 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 10 to
15 knots until early morning. Waves 4 to 6 feet. Waves
occasionally around 8 feet.


$$

LHZ461-190800-
MAFOR 1903/
HURON NORTH 11630 12720 13710 12600. A chance of showers
overnight and Saturday morning. Waves 5 to 7 feet. Occasional
wave height around 9 feet overnight. Waves 3 to 5 feet subsiding
to 1 to 3 feet Saturday. Waves 2 feet or less Saturday evening.
220508.

HURON SOUTH 12620 13610 12600 11500. Waves 3 to 5 feet
overnight. Waves 3 to 5 feet subsiding to 1 to 3 feet Saturday.
Waves 2 feet or less Saturday evening. 220305.

$$

DG

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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