Great Lakes Forecast
Issued by NWS

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 280145
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
945 PM EDT Tue Jun 27 2017

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, averaging 30.10 inches, centered over
the Ohio Valley will continue to expand across the region tonight.
This high will then drift east on Wednesday, as the next low
pressure lifts out of the northern plains. This low, averaging
29.60 inches,  will then track through the northern Great Lakes on
Thursday.

LCZ460-280815-
Lake St Clair-
945 PM EDT Tue Jun 27 2017

.REST OF TONIGHT...West winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south 15 to 20
knots. Mostly sunny. Waves 2 feet or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to 20
knots early in the morning. Mostly cloudy with a chance of showers
and thunderstorms. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots diminishing to 10 to 15
knots late in the afternoon. Mostly cloudy with a chance of showers
and thunderstorms. Waves 1 to 3 feet.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Mostly cloudy with a chance of showers and
thunderstorms. Waves 2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon and evening. Mostly cloudy. A chance of showers and
thunderstorms in the morning...then showers and thunderstorms likely
in the afternoon and evening. Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots. Partly cloudy. Showers and
thunderstorms likely. Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.

$$

SC

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes


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