Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
612
FZUS63 KDTX 191946
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
346 PM EDT Thu Oct 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...Surface high pressure at 30.25 inches will is expanding
over the Ohio River Valley. The next low pressure system will gather
itself over the northern High Plains this weekend, deepening to
29.20 inches by Saturday morning.

LHZ361-200815-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
346 PM EDT Thu Oct 19 2017

.TONIGHT...West winds 15 to 20 knots becoming southwest 10 to
15 knots after midnight. Waves 4 to 6 feet subsiding to 2 to
4 feet early in the morning. Waves occasionally around 8 feet.
.FRIDAY...Southwest winds 10 to 15 knots becoming south 5 to
10 knots in the afternoon. Waves 1 to 3 feet building to 2 to
4 feet late in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves 2 to 4 feet.
.SATURDAY...South winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon.
.SATURDAY NIGHT...South winds 10 to 15 knots. Waves 3 to 5 feet.
.SUNDAY...South winds 10 to 15 knots becoming west 5 to 10 knots
late in the afternoon. Showers likely early in the afternoon. A
chance of showers after midnight. Waves 3 to 5 feet subsiding to
2 to 4 feet late in the evening.
.MONDAY...Southwest winds 5 to 10 knots backing to the south in
the late evening and early morning. A chance of showers early in
the morning. A chance of showers until early morning. Waves
2 feet or less.
.TUESDAY...North winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then backing to the northwest in the late
evening and early morning. A chance of showers. Waves 1 to
3 feet.


$$

LHZ362-363-200815-
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-
346 PM EDT Thu Oct 19 2017

.TONIGHT...West winds 15 to 20 knots decreasing to 10 to 15 knots
after midnight. Waves 4 to 6 feet.
.FRIDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots late in the morning...then becoming south 15 to 20 knots
in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet in
the afternoon. Waves occasionally around 8 feet.
.FRIDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. Waves 4 to 6 feet. Waves occasionally
around 8 feet.
.SATURDAY...South winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. Waves 3 to 5 feet.
.SATURDAY NIGHT...South winds 15 to 20 knots. Waves 4 to 6 feet.
Waves occasionally around 8 feet.
.SUNDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots late in the afternoon. Showers. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.MONDAY...Southwest winds 5 to 10 knots backing to the south
early in the evening...then backing to the east in the late
evening and early morning. Showers likely early in the morning...
then a chance of showers. Waves 2 to 4 feet subsiding to 1 to
3 feet.
.TUESDAY...Southwest winds 5 to 10 knots veering to the north in
the late morning and early afternoon...then veering to the south
early in the evening becoming southwest 10 to 15 knots in the
late evening and early morning. A chance of showers. Waves 1 to
3 feet building to 3 to 5 feet until early morning.


$$

LHZ462>464-200815-
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-
346 PM EDT Thu Oct 19 2017

.TONIGHT...West winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the afternoon...then increasing to 15 to
20 knots late in the afternoon. Waves 1 to 3 feet building to
3 to 5 feet late in the afternoon.
.FRIDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. Waves 3 to 5 feet.
.SATURDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...South winds 10 to 15 knots. Waves 3 to 5 feet.
.SUNDAY...South winds 15 to 20 knots decreasing to 10 to 15 knots
late in the afternoon. A chance of showers early in the
afternoon. Rain showers likely early in the evening. Waves 3 to
5 feet.
.MONDAY...Southwest winds 10 to 15 knots. Showers likely early in
the morning...then a chance of showers. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.TUESDAY...West winds 10 to 15 knots backing to the southwest. A
chance of showers. Waves 1 to 3 feet building to 2 to 4 feet in
the late evening and early morning.


$$

LHZ461-200815-
MAFOR 1921/
HURON NORTH 11630 12620 11610 11600 11510 12420. Waves 4 to
6 feet subsiding to 2 to 4 feet. Occasional wave height around 8
feet tonight. Waves 1 to 3 feet building to 3 to 5 feet Friday.
220507.

HURON SOUTH 14610 11600 11500 11410 11420. Waves 2 to 4 feet
tonight. Waves 2 feet or less building to 2 to 4 feet Friday.
220204.

$$

JVC

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)



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.