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
000
FZUS63 KDTX 180152
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
952 PM EDT Sun Sep 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...A weak low pressure system averaging 29.75 inches will
lift through Ontario toward Hudson Bay tonight. This low will
send a weak cold front southeastward through lower Michigan
tonight which will bring a chance for showers and thunderstorms
throughout the region. High pressure averaging 30.10 inches will
build back in behind the departing front on Monday.

LCZ460-180815-
Lake St Clair-
952 PM EDT Sun Sep 17 2017

.REST OF TONIGHT...Southwest winds 5 to 10 knots. Mostly cloudy.
A chance of showers. Waves 2 feet or less.
.MONDAY...Light and variable winds becoming north 5 to 10 knots in
the late morning and afternoon. Cloudy until late afternoon becoming
partly sunny. A chance of showers in the morning. Waves 2 feet or
less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.TUESDAY...Northeast winds 5 to 10 knots in the morning becoming
light and variable. Mostly cloudy. Waves 2 feet or less.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Partly cloudy. Waves 2 feet or less.
.WEDNESDAY...Light and variable winds. Mostly clear. Waves 2 feet or
less.
.THURSDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.FRIDAY...East winds 5 to 10 knots. Clear. Waves 2 feet or less.

$$

BT

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.