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
000
FZUS63 KDTX 171948
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
348 PM EDT Sat Jun 17 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...An area of low pressure to our west, averaging 29.50
inches, moves over the Great Lakes by this evening through Sunday.
Low level jet will help to enhance rainfall through Sunday. Breezy
southwest winds are expected Sunday as frontal passage approaches.
Thunderstorms triggered by this system, will have the potential to
generate brief, strong wind gusts in the vicinity of the storms,
along with a temporary increase in wave height.

LCZ460-180815-
Lake St Clair-
348 PM EDT Sat Jun 17 2017

.TONIGHT...Southwest winds 10 to 20 knots diminishing to 5 to 15
knots in the late evening and early morning. Mostly cloudy. A
chance of showers and thunderstorms until early morning...then
showers likely and a chance of thunderstorms early in the morning.
Waves 2 feet or less.
.SUNDAY...Southwest winds 10 to 15 knots with gusts to 20 knots in
the afternoon. Mostly cloudy. A chance of thunderstorms early in
the morning. Showers likely in the morning. A chance of showers
early in the afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to 10
knots in the late evening and overnight. Partly cloudy. Waves 2 feet
or less.
.MONDAY...West winds 5 to 10 knots increasing to 10 to 15 knots late
in the afternoon. Partly sunny. A chance of light showers late in
the afternoon. Waves 2 feet or less.
.MONDAY NIGHT...West winds 5 to 10 knots. Partly cloudy. A chance of
light showers early in the evening. Waves 2 feet or less.
.TUESDAY...West winds 10 to 15 knots. Partly cloudy. A chance of
light showers in the morning. Showers likely in the afternoon and
evening...then a chance of showers late in the evening. Waves 2 feet
or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Mostly clear. A chance
of showers. Waves 2 feet or less.
.THURSDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance
of showers and thunderstorms. Waves 2 feet or less.

$$

SF

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.