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
000
FZUS63 KDTX 160751 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
338 AM EDT FRI JUN 16 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, averaging 29.40 inches, over northwest
Ontario will weaken as it slowly drifts eastward through the day. A
second low will then develop over the eastern Plains, averaging
29.50 inches, before lifting northeast through the central Great
Lakes and deepening to 29.30 inches by Sunday morning. This system
will pull a cold front through Lake Huron and Lower Michigan on
Sunday.

LCZ460-162000-
Lake St Clair-
338 AM EDT FRI JUN 16 2017

.TODAY...Southwest winds 5 to 10 knots early in the morning becoming
light and variable...then becoming south 10 to 15 knots in the
afternoon. Partly sunny. A chance of light showers late in the
afternoon. Waves 2 feet or less.
.TONIGHT...Southwest winds 10 to 15 knots becoming south 5 to 10
knots in the late evening and overnight. Mostly cloudy this evening
becoming partly cloudy. A chance of showers and thunderstorms. Waves
2 feet or less.
.SATURDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. Partly sunny with a chance of showers and
thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...South winds 10 to 15 knots diminishing to 5 to 10
knots late in the evening...then increasing to 10 to 15 knots after
midnight. Mostly cloudy. Showers likely and a chance of
thunderstorms until early morning...then a chance of light showers
early in the morning. Waves 2 feet or less.
.SUNDAY...Southwest winds 10 to 15 knots. Mostly cloudy with a
chance of light showers until late afternoon...then partly cloudy in
the evening. Waves 2 feet or less.
.MONDAY...West winds 5 to 10 knots. Partly cloudy. A chance of light
showers. Waves 2 feet or less.
.TUESDAY...West winds 10 to 15 knots. Partly cloudy. 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.