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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS63 KDTX 181942
GLFLH

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
342 PM 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, will settle southeastward over the central Great Lakes
tonight through Sunday. The high will maintain favorable marine
conditions through Monday before the next low pressure system
arrives near the south end of Lake Michigan by Tuesday morning.

LHZ361-190815-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
342 PM EDT Sat Aug 18 2018

.TONIGHT...Light and variable winds. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming east 5 to 10 knots
late 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 increasing to 10 to
15 knots early in the afternoon. Waves 2 feet or less.
.MONDAY NIGHT...East winds 10 to 15 knots becoming southeast 5 to
10 knots in the late evening and overnight. A chance of showers
in the evening. Rain showers likely after midnight. Waves 2 feet
or less.
.TUESDAY...East winds 5 to 10 knots becoming northwest 15 to
20 knots late in the afternoon. Showers. Waves 2 feet or less
building to 4 to 6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...North winds 15 to 20 knots becoming northwest 5 to
10 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late
evening and early morning.
.THURSDAY...West winds 5 to 10 knots. Waves 2 feet or less.


$$

LHZ362-363-190815-
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-
342 PM EDT Sat Aug 18 2018

.TONIGHT...Northeast winds 5 to 10 knots. 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...Southeast winds 5 to 10 knots. Waves 2 feet or
less.
.MONDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.
.MONDAY NIGHT...East winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and overnight. Showers likely after
midnight. Waves 2 feet or less.
.TUESDAY...Southeast winds 10 to 15 knots becoming northwest
20 to 25 knots with gusts to 30 knots late in the afternoon.
Showers. A chance of showers early in the evening. Waves 1 to
3 feet building to 8 to 12 feet. Waves occasionally around
15 feet.
.WEDNESDAY...North winds 20 to 25 knots with gusts to 30 knots
becoming northwest 10 to 15 knots. Waves 6 to 9 feet subsiding to
3 to 5 feet in the late evening and early morning. Waves
occasionally around 12 feet.
.THURSDAY...West winds 5 to 10 knots backing to the southwest
until early morning. Waves 1 to 3 feet.


$$

LHZ462>464-190815-
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-
342 PM EDT Sat Aug 18 2018

.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...East winds 5 to 10 knots veering to the southeast late
in the morning...then becoming light and variable in the
afternoon. A chance of showers in the afternoon. Waves 2 feet or
less.
.SUNDAY NIGHT...Light and variable winds becoming east 5 to
10 knots in the late evening and overnight. A chance of showers
early in the evening. Waves 2 feet or less.
.MONDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.
.MONDAY NIGHT...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Showers likely after
midnight. Waves 2 feet or less.
.TUESDAY...South winds 10 to 15 knots becoming northwest 15 to
20 knots late in the afternoon...then increasing to 20 to
25 knots late in the evening. Showers. A chance of showers early
in the evening. Waves 1 to 3 feet building to 8 to 12 feet. Waves
occasionally around 15 feet.
.WEDNESDAY...Northwest winds 20 to 25 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.
.THURSDAY...West winds 5 to 10 knots backing to the southwest in
the late evening and early morning. Waves 1 to 3 feet.


$$

LHZ461-190815-
MAFOR 1821/
HURON NORTH 12700 11800 11100 12200 12300. Waves 2 feet or
less. 220002.

HURON SOUTH 11110 12100 12200 13300. Waves 1 to 3 feet
tonight. Waves 2 feet or less Sunday. 220203.

$$

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)


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