Great Lakes Forecast
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000
FZUS63 KDTX 240131
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
923 PM EDT Sun Sep 23 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 weakening from 30.40 inches gives way to
a dissipating cold front tonight. The front dissipates as the
next low pressure system develops over the Plains and Midwest
Monday. Increasing south wind brings milder air and a round of
showers through the region Monday afternoon through Monday night
before the next cold front arrives Tuesday.

LHZ361-240800-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
923 PM EDT Sun Sep 23 2018

.REST OF TONIGHT...East winds 15 to 20 knots. Waves 4 to 6 feet.
.MONDAY...Southeast winds 15 to 20 knots. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.MONDAY NIGHT...Southeast winds 15 to 20 knots becoming south
10 to 15 knots after midnight. A chance of showers in the
evening. Rain showers likely after midnight. Waves 6 to 9 feet.
Waves occasionally around 12 feet.
.TUESDAY...Southwest winds 5 to 10 knots. Showers likely early in
the morning. A chance of showers in the late morning and
afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TUESDAY NIGHT...Northwest winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. A chance of
showers. Waves 1 to 3 feet building to 2 to 4 feet after
midnight.
.WEDNESDAY...West winds 10 to 15 knots becoming light and
variable. A chance of showers early in the morning. Waves 2 to
4 feet subsiding to 1 to 3 feet late in the evening.
.THURSDAY...Southwest winds 10 to 15 knots. A chance of showers.
Waves 1 to 3 feet building to 2 to 4 feet.
.FRIDAY...West winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and early afternoon...then decreasing to
10 to 15 knots early in the evening decreasing to 5 to 10 knots
in the late evening and early morning. A chance of showers early
in the morning. A chance of showers after midnight. Waves 2 to
4 feet.


$$

LHZ362-363-240800-
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-
923 PM EDT Sun Sep 23 2018

.REST OF TONIGHT...East winds 15 to 20 knots. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.MONDAY...Southeast winds 15 to 20 knots. Waves 5 to 7 feet.
Waves occasionally around 10 feet.
.MONDAY NIGHT...Southeast winds 15 to 20 knots increasing to
20 to 25 knots in the late evening and early morning...then
becoming south 15 to 20 knots after midnight. Gusts to 30 knots.
A chance of showers in the evening. Rain showers likely after
midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet.
.TUESDAY...South winds 15 to 20 knots decreasing to 5 to
10 knots. Showers likely early in the morning. A chance of
showers in the late morning and afternoon. Waves 6 to 9 feet
subsiding to 3 to 5 feet early in the afternoon. Waves
occasionally around 12 feet.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots becoming northwest
15 to 20 knots after midnight. A chance of showers. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and early
morning...then building to 2 to 4 feet after midnight.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 5 to
10 knots. A chance of showers until late afternoon. Waves 3 to
5 feet subsiding to 1 to 3 feet late in the evening.
.THURSDAY...Southwest winds 5 to 10 knots increasing to 15 to
20 knots. A chance of showers until early morning. Waves 1 to
3 feet building to 4 to 6 feet. Waves occasionally around 8 feet.
.FRIDAY...West winds 15 to 20 knots decreasing to 10 to 15 knots
until early morning. A chance of showers early in the morning.
Waves 4 to 6 feet. Waves occasionally around 8 feet.


$$

LHZ462>464-240800-
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-
923 PM EDT Sun Sep 23 2018

.REST OF TONIGHT...East winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. Waves 1 to 3 feet building to 3 to
5 feet after midnight.
.MONDAY...Southeast winds 15 to 20 knots. Waves 4 to 6 feet.
Waves occasionally around 8 feet.
.MONDAY NIGHT...Southeast winds 20 to 25 knots with gusts to
30 knots. Showers likely and a chance of thunderstorms. Waves
6 to 9 feet. Waves occasionally around 12 feet.
.TUESDAY...South winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and afternoon. Showers likely early
in the morning. A chance of thunderstorms. A chance of showers in
the late morning and afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots becoming southwest
5 to 10 knots in the late evening and overnight. A chance of
showers and thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. A chance of thunderstorms early
in the morning. A chance of showers until late afternoon. Waves
3 to 5 feet subsiding to 1 to 3 feet late in the evening.
.THURSDAY...Southwest winds 5 to 10 knots becoming south 15 to
20 knots. Waves 2 feet or less building to 3 to 5 feet.
.FRIDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots until early morning. Waves 3 to 5 feet subsiding to 2 to
4 feet in the late evening and early morning.


$$

LHZ461-240800-
MAFOR 2403/
HURON NORTH 13220 14320 11320. A chance of showers Monday
evening. Waves 4 to 6 feet. Occasional wave height around 8 feet.
220406.

HURON SOUTH 12210 14320 11320 11330. A chance of showers and
thunderstorms Monday evening. Waves 2 to 4 feet overnight. Waves
3 to 5 feet Monday. Waves 4 to 6 feet Monday evening. 220204.

$$

CB

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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