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FZUS63 KDTX 181340
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
940 AM EDT Sat Aug 18 2018

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 over the northern Great Lakes, 30.10
inches, settles southward today and fills in over the central
Great Lakes tonight through Sunday. It maintains favorable marine
conditions through Monday before the next low pressure system
arrives near the south end of Lake Michigan by Tuesday morning.

LHZ361-182015-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
940 AM EDT Sat Aug 18 2018

.REST OF TODAY...Northeast winds 10 to 15 knots becoming light
and variable. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon.
.TONIGHT...Light and variable winds. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming east 5 to 10 knots
early in the afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Waves 2 feet or
less.
.MONDAY...Southeast winds 5 to 10 knots. A chance of showers
after midnight. Waves 2 feet or less.
.TUESDAY...East winds 5 to 10 knots becoming northeast 10 to
15 knots in the late morning and early afternoon...then becoming
north 15 to 20 knots until early morning. A chance of showers
early in the morning. Rain showers likely...then a chance of
showers late in the evening. Waves 2 feet or less building to
4 to 6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 4 to 6 feet subsiding to 2 to 4 feet. Waves
occasionally around 8 feet.

$$

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-
940 AM EDT Sat Aug 18 2018

.REST OF TODAY...Northeast winds 15 to 20 knots decreasing to
10 to 15 knots in the afternoon. Waves 3 to 5 feet.
.TONIGHT...Northeast winds 5 to 10 knots early in the evening
becoming light and variable...then becoming north 5 to 10 knots
after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.SUNDAY...Light and variable winds. Waves 2 feet or less.
.SUNDAY NIGHT...East winds 5 to 10 knots veering to the southeast
after midnight. Waves 2 feet or less.
.MONDAY...Southeast winds 5 to 10 knots. A chance of showers
after midnight. Waves 2 feet or less.
.TUESDAY...East winds 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and early afternoon...then becoming
southwest 15 to 20 knots early in the evening becoming northwest
20 to 25 knots with gusts to 30 knots in the late evening and
early morning. A chance of showers 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 8 to 12 feet. Waves
occasionally around 15 feet.
.WEDNESDAY...Northwest winds 20 to 25 knots with gusts to
30 knots decreasing to 10 to 15 knots. A chance of showers early
in the morning. Waves 8 to 12 feet subsiding to 3 to 5 feet in
the late evening and early morning. Waves occasionally around
15 feet.

$$

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-
940 AM EDT Sat Aug 18 2018

.REST OF TODAY...Northeast winds 10 to 15 knots decreasing to
5 to 10 knots early in the afternoon...then increasing to 10 to
15 knots late in the afternoon. Waves 3 to 5 feet.
.TONIGHT...Northeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight.
.SUNDAY...Light and variable winds. Waves 2 feet or less.
.SUNDAY NIGHT...Light and variable winds becoming southeast 5 to
10 knots in the late evening and overnight. Waves 2 feet or less.
.MONDAY...Southeast winds 5 to 10 knots becoming east 10 to
15 knots late in the evening. A chance of showers after midnight.
Waves 2 feet or less.
.TUESDAY...Southeast winds 10 to 15 knots becoming southwest
15 to 20 knots early in the evening...then becoming northwest
20 to 25 knots in the late evening and early morning. A chance of
showers 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 6 to 9 feet. Waves occasionally around
12 feet.
.WEDNESDAY...Northwest winds 20 to 25 knots with gusts to
30 knots decreasing to 5 to 10 knots. A chance of showers early
in the morning. Waves 8 to 12 feet subsiding to 3 to 5 feet in
the late evening and early morning. Waves occasionally around
15 feet.

$$

LHZ461-182015-
MAFOR 1815/
HURON NORTH 11110 11100 11700 11600 12800 11100 11200.
Waves 1 to 3 feet this afternoon. Waves 2 feet or less tonight
and Sunday morning. 220103.

HURON SOUTH 13110 13100 12200. Waves 2 to 4 feet this
afternoon. Waves 1 to 3 feet tonight and Sunday morning. 220204.

$$

AM

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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