Great Lakes Forecast
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098
FZUS63 KDTX 172038
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
338 PM EST Sat Feb 17 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 will increase to an average of 30.30 inches by
Saturday morning across the Great Lakes as a broad surface high
pressure builds in east across the Ohio Valley. Pressure will then
diminish down to 30.10 inches Monday morning over Michigan, as low
pressure pushes northeast from WI into northern Lake Superior. A
second low averaging 29.80 inches will move in over Michigan by
early Tuesday morning, bringing widespread rain to the state.

LHZ361-180915-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
338 PM EST Sat Feb 17 2018

.TONIGHT...West winds 10 to 15 knots. A chance of snow showers.
Waves 1 to 3 feet.
.SUNDAY...West winds 5 to 10 knots backing to the south early in
the afternoon...then becoming southeast 10 to 15 knots late in
the afternoon. A chance of snow showers early in the morning.
Waves 2 feet or less.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts to
30 knots becoming south 5 to 10 knots. Waves 1 to 3 feet.
.MONDAY...South winds 5 to 10 knots early in the morning becoming
light and variable...then becoming northeast 5 to 10 knots early
in the afternoon. Showers likely and a chance of snow showers in
the afternoon. Waves 2 feet or less.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. A chance of snow
showers early in the evening. Showers until early morning.
Freezing rain in the late evening and overnight. Waves 2 feet or
less.
.TUESDAY...Northeast winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then becoming west 10 to 15 knots
late in the evening. A chance of freezing rain. Showers. Snow
showers likely late in the afternoon. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and early morning. Waves 2 feet or
less.
.THURSDAY...West winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to
10 knots in the late evening and early morning. Waves 2 feet or
less.

Wave heights are for ice free areas.

$$

LHZ362-363-180915-
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-
338 PM EST Sat Feb 17 2018

.TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to
15 knots early in the morning. Snow showers until early morning.
Waves 4 to 6 feet. Waves occasionally around 8 feet.
.SUNDAY...West winds 10 to 15 knots becoming southwest late in
the morning...then becoming south 15 to 20 knots with gusts to 30
knots in the afternoon. Waves 2 to 4 feet.
.SUNDAY NIGHT...South winds 20 to 25 knots decreasing to 15 to
20 knots after midnight. Gusts to 35 knot gales. Waves 8 to
12 feet. Waves occasionally around 15 feet.
.MONDAY...South winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. A chance of showers in the
morning. A chance of snow showers. Showers in the afternoon.
Waves 4 to 6 feet. Waves occasionally around 8 feet.
.MONDAY NIGHT...East winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Showers. Freezing
rain likely after midnight. Waves 3 to 5 feet.
.TUESDAY...Northeast winds 5 to 10 knots becoming southeast 10 to
15 knots late in the afternoon...then veering to the southwest
late in the evening. A chance of freezing rain. Showers. Snow
showers likely late in the afternoon. Waves 3 to 5 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 5 to
10 knots. A chance of snow showers early in the morning. Waves
3 to 5 feet.
.THURSDAY...North winds 5 to 10 knots veering to the southeast in
the late evening and early morning. Waves 2 to 4 feet.

Wave heights are for ice free areas.

$$

LHZ462>464-180915-
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-
338 PM EST Sat Feb 17 2018

.TONIGHT...Southwest winds 5 to 15 knots becoming west 10 to 15
knots after midnight. Snow showers likely in the evening. A chance
of snow showers after midnight.
.SUNDAY...Southwest winds 5 to 15 knots becoming south 10 to 15
knots late in the afternoon.
.SUNDAY NIGHT...South winds 15 to 20 knots with gusts to 30 knots
increasing to 20 to 25 knots with gusts to 35 knot gales in the
late evening and early morning...then decreasing to 10 to
15 knots after midnight.
.MONDAY...South winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. A chance of snow showers early
in the morning. A chance of showers in the morning. Showers in
the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and overnight. Showers.
.TUESDAY...South winds 5 to 10 knots increasing to 10 to
15 knots. Showers. A chance of thunderstorms...then snow showers
likely after midnight.
.WEDNESDAY...Northwest winds 10 to 15 knots. Snow showers early
in the morning. Showers early in the morning. A chance of snow
showers in the late morning and early afternoon.
.THURSDAY...Northeast winds 5 to 10 knots.

Waves omitted due to ice coverage.

$$

LHZ461-180915-
MAFOR 1722/
HURON NORTH 11517 11527 11627 12610 11600 11500 11420. A
chance of snow showers early this evening. Waves 2 to 4 feet
subsiding to 1 to 3 feet tonight. Waves 2 feet or less Sunday.
220204.

Wave heights are for ice free areas.

HURON SOUTH 12517 11617 12610 11600 11500 11410. Waves 2
feet or less. 220002.

Wave heights are for ice free areas.

$$

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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