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
188
FZUS63 KDTX 160153 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
953 PM EDT TUE AUG 15 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...Low pressure, 29.80 inches, will continue to track
towards Lake Erie this afternoon. Meanwhile, high pressure of 30.00
inches, will expand from northern Ontario to the eastern Great Lakes
by Wednesday. Low pressure is then forecasted to organize over the
upper Midwest on Wednesday, before lifting into the northern Great
Lakes Thursday and Thursday night. This system will drive a warm
front across Lower Michigan and Lake Huron on Thursday. This low
will then slowly depart to the east on Friday.

LCZ460-160800-
Lake St Clair-
953 PM EDT TUE AUG 15 2017

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Mostly clear.
Waves 2 feet or less.
.WEDNESDAY...Northeast winds 5 to 10 knots in the morning becoming
light and variable. Mostly sunny. Waves 2 feet or less.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Partly cloudy until
early morning becoming mostly cloudy. Waves 2 feet or less.
.THURSDAY...Southeast winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon. Cloudy. A chance of showers and
thunderstorms in the morning...then showers and thunderstorms likely
in the afternoon. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Mostly cloudy until
early morning becoming partly cloudy. Showers and thunderstorms
likely until early morning. Waves 2 feet or less.
.FRIDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet or
less.
.SATURDAY...North winds 5 to 10 knots. Partly cloudy. A chance of
showers and thunderstorms. Waves 2 feet or less.
.SUNDAY...Light and variable winds. Mostly clear. A chance of
showers and thunderstorms. 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.