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
169
FZUS63 KDTX 152046
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
346 PM EST Thu Feb 15 2018

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...Mild air will continue to remain in place this afternoon
ahead of low pressure over Lake Superior, 29.50 inches. The low will
move east and pull a cold front through the Great Lakes overnight
tonight. Moderate northwest wind will follow the front during Friday
before high pressure moves in briefly Friday night and Saturday. The
next low pressure system will move through central Canada and lift a
warm front through the Great Lakes Saturday night and lead to
favorable conditions Sunday.

LCZ460-160915-
Lake St Clair-
346 PM EST Thu Feb 15 2018

.TONIGHT...Northwest winds 5 to 10 knots increasing to 15 to 20
knots early in the morning. Areas of fog early in the evening.
Periods of light showers early in the evening...then scattered light
showers late in the evening.
.FRIDAY...Northwest winds 15 to 20 knots diminishing to 10 to 15
knots in the afternoon. Mostly cloudy in the morning then clearing.
.FRIDAY NIGHT...West winds 5 to 10 knots early in the evening
becoming light and variable. Clear.
.SATURDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. Partly sunny.
.SATURDAY NIGHT...South winds 5 to 10 knots becoming west 10 to 15
knots after midnight. Mostly cloudy in the evening becoming partly
cloudy. A chance of light snow showers until early morning.
.SUNDAY...Southwest winds 5 to 10 knots backing to the south in the
evening. Partly sunny becoming mostly sunny in the afternoon
becoming partly cloudy.
.MONDAY...Southwest winds 10 to 15 knots. Rain and snow showers.
.TUESDAY...West winds 10 to 15 knots. Showers and a chance of
thunderstorms.

Waves omitted due to ice coverage.

$$

SC

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.