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
000
FZUS63 KDTX 220736
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
335 AM EDT SAT JUL 22 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...A broad area of low pressure, averaging 29.70
inches, will slowly track across Lower Michigan today and Sunday.
The system will exit to the east Sunday night, pulling a cold front
through the central Great Lakes late Sunday and Sunday night. High
pressure, 30.20 inches, will build into the area Monday and
Tuesday.

LCZ460-222000-
Lake St Clair-
335 AM EDT SAT JUL 22 2017

.TODAY...Southwest winds 5 to 10 knots becoming southeast 10 to 15
knots in the late morning and afternoon. Mostly cloudy. Light
showers likely and a chance of thunderstorms in the morning.. then
a chance of showers and thunderstorms in the afternoon. Waves 2 feet
or less.
.TONIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.
.SUNDAY...East winds 5 to 10 knots early in the morning becoming
light and variable...then becoming west 5 to 10 knots late in the
afternoon. Partly sunny. A chance of showers and thunderstorms in
the late morning and afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...West winds 5 to 10 knots. Partly cloudy. A chance of
showers and thunderstorms until early morning. Waves 2 feet or less.
.MONDAY...North winds 10 to 15 knots. Partly cloudy then clearing.
Waves 2 feet or less.
.TUESDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Partly cloudy. A chance
of showers. Waves 2 feet or less.

$$

DG

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.