Great Lakes Forecast
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435
FZUS63 KDTX 191335
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
935 AM EDT Sat Aug 19 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 into central
Quebec today. High pressure...30.10 inches will then build into the
upper Ohio River Valley tonight into Sunday.

LHZ361-192015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
935 AM EDT Sat Aug 19 2017

.REST OF TODAY...West winds 10 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon.
.TONIGHT...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...Light and variable winds becoming south 5 to
10 knots in the late evening and overnight. A chance of showers
and thunderstorms after midnight. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots in the morning becoming
light and variable. A chance of showers and thunderstorms. Waves
2 feet or less.
.TUESDAY...Light and variable winds becoming north 5 to 10 knots
in the late morning and early afternoon...then becoming northwest
10 to 15 knots early in the evening increasing to 15 to 20 knots
in the late evening and early morning. A chance of showers and
thunderstorms early in the morning...then showers and
thunderstorms likely until late afternoon. A chance of showers
early in the evening. Waves 2 feet or less building to 2 to
4 feet until early morning.
.WEDNESDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet.


$$

LHZ362-363-192015-
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-
935 AM EDT Sat Aug 19 2017

.REST OF TODAY...West winds 10 to 15 knots with gusts to 20 knots in
the late morning and early afternoon becoming light and variable.
Waves 3 to 5 feet.
.TONIGHT...Light and variable winds becoming southwest 5 to
10 knots in the late evening and overnight. Waves 1 to 3 feet.
.SUNDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...South winds 5 to 10 knots. A chance of showers and
thunderstorms early in the afternoon. Rain showers and
thunderstorms likely after midnight. Waves 1 to 3 feet.
.TUESDAY...South winds 5 to 10 knots becoming southwest 10 to
15 knots until early evening...then becoming northwest 15 to
20 knots in the late evening and early morning. Showers and
thunderstorms likely early in the morning...then a chance of
showers late in the afternoon. Waves 1 to 3 feet building to 4 to
6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 10 to
15 knots. Waves 3 to 5 feet.


$$

LHZ462>464-192015-
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-
935 AM EDT Sat Aug 19 2017

.REST OF TODAY...West winds 10 to 15 knots in the late morning
and early afternoon becoming light and variable. Waves 3 to
5 feet subsiding to 2 to 4 feet late in the afternoon.
.TONIGHT...Light and variable winds becoming southwest 5 to
10 knots in the late evening and overnight. Waves 2 feet or less.
.SUNDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
.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...South winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and early afternoon...then veering
to the west early in the evening becoming northwest 15 to
20 knots in the late evening and early morning. A chance of
showers and thunderstorms early in the morning...then
thunderstorms likely until late afternoon. Rain showers likely.
Waves 1 to 3 feet building to 4 to 6 feet. Waves occasionally
around 8 feet.
.WEDNESDAY...North winds 10 to 15 knots. Waves 3 to 5 feet.


$$

LHZ461-192015-
MAFOR 1915/
HURON NORTH 12710 11600 14500 11500. A chance of showers this
afternoon. Waves 2 to 4 feet this afternoon. Waves 2 feet or less
tonight and Sunday morning. 220204.

HURON SOUTH 11710 11600 11500 11400 12500 11610 11600.
Waves 2 to 4 feet this afternoon. Waves 2 feet or less tonight
and Sunday morning. 220204.

$$

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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