Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | 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
000
FZUS63 KDTX 180200
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1000 PM EDT Tue Oct 17 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...High pressure...30.20 inches...will remain centered
over the Ohio Valley as a track of low pressure systems occurs
over far northern Ontario. Moderate southwest wind over the Great
Lakes will result between the high and a low pressure systems
through mid week.

LHZ361-180815-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
1000 PM EDT Tue Oct 17 2017

.REST OF TONIGHT...Southwest winds 5 to 10 knots. Waves 1 to
3 feet.
.WEDNESDAY...South winds 10 to 15 knots increasing to 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in
the late morning and afternoon.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.THURSDAY...West winds 15 to 20 knots. Gusts to 30 knots early in
the afternoon. Waves 4 to 6 feet. Waves occasionally around
8 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots decreasing to 5 to
10 knots. Waves 4 to 6 feet subsiding to 1 to 3 feet after
midnight. Waves occasionally around 8 feet.
.FRIDAY...Southwest winds 5 to 10 knots backing to the south late
in the morning...then increasing to 10 to 15 knots late in the
afternoon. Waves 2 feet or less building to 2 to 4 feet late in
the afternoon.
.SATURDAY...South winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then
increasing to 10 to 15 knots until early morning. A chance of
showers in the evening. Rain showers likely after midnight. Waves
2 to 4 feet.
.SUNDAY...Southwest winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. Showers likely early in the
morning...then a chance of showers. Waves 2 to 4 feet subsiding
to 1 to 3 feet until early morning.


$$

LHZ362-363-180815-
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-
1000 PM EDT Tue Oct 17 2017

.REST OF TONIGHT...Southwest winds 5 to 10 knots increasing to
10 to 15 knots after midnight. Waves 3 to 5 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming south 20 to
25 knots with gusts to 30 knots in the afternoon. Waves 4 to
6 feet building to 6 to 9 feet late in the afternoon. Waves
occasionally around 12 feet.
.WEDNESDAY NIGHT...Southwest winds 20 to 25 knots with gusts to
30 knots. Waves 8 to 12 feet. Waves occasionally around 15 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots early in the afternoon. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.THURSDAY NIGHT...West winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Waves 4 to 6 feet. Waves occasionally
around 8 feet.
.FRIDAY...Light and variable winds becoming south 10 to 15 knots
late in the morning...then increasing to 15 to 20 knots late in
the evening. Waves 1 to 3 feet building to 3 to 5 feet late in
the afternoon.
.SATURDAY...South winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers until early morning. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.SUNDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then
decreasing to 5 to 10 knots early in the evening becoming south
10 to 15 knots in the late evening and early morning. A chance of
showers. Waves 4 to 6 feet.


$$

LHZ462>464-180815-
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-
1000 PM EDT Tue Oct 17 2017

.REST OF TONIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Waves 3 to 5 feet.
.WEDNESDAY NIGHT...Southwest winds 20 to 25 knots. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.THURSDAY...Southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.THURSDAY NIGHT...West winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Waves 1 to 3 feet.
.FRIDAY...Light and variable winds becoming south 5 to 10 knots
late in the morning...then increasing to 10 to 15 knots late in
the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in
the evening.
.SATURDAY...South winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and early morning. Waves 3 to
5 feet.
.SUNDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots until early morning. A chance of showers. A chance of
showers after midnight. Waves 3 to 5 feet.


$$

LHZ461-180815-
MAFOR 1803/
HURON NORTH 12500 11510 11520 11530 11430 11440 11540.
Waves 2 feet or less overnight. Waves 2 to 4 feet building to 5
to 7 feet. Occasional wave height around 10 feet Wednesday. Waves
6 to 9 feet. Occasional wave height around 12 feet Wednesday
evening. 220102.

HURON SOUTH 11510 14520 11420 11430 11530. Waves 3 to 5 feet
overnight and Wednesday. Waves 4 to 6 feet Wednesday evening.
220305.

$$

BT

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.