Great Lakes Forecast
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FZUS63 KDTX 140821
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
321 AM EST Tue Nov 14 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...High pressure currently anchored over the region will
slowly weaken to 30.20 inches as it drifts to the east through
tonight. This high will settle into New England by Tuesday, as the
next low pressure system dives out of south-central Canada. This
low will strengthen to 29.50 inches as it tracks from western
Ontario to west Quebec Wednesday through Thursday. This system will
bring occasional rainfall to the central great lakes during this
time.

LCZ460-142115-
Lake St Clair-
321 AM EST Tue Nov 14 2017

.TODAY...West winds 5 to 10 knots in the morning becoming light and
variable...then becoming south 5 to 10 knots late in the afternoon.
Partly sunny. Waves 2 feet or less.
.TONIGHT...South winds 10 to 15 knots increasing to 15 to 20 knots
early in the morning. Partly cloudy. Waves 2 feet or less.
.WEDNESDAY...South winds 15 to 20 knots. A chance of light showers
early in the morning...then light showers in the late morning and
afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots becoming west 10
to 15 knots in the late evening and early morning...then increasing
to 15 to 20 knots early in the morning. Mostly cloudy with a chance
of light showers until early morning...then partly cloudy with a
chance of light showers early in the morning. Waves 1 to 3 feet.
.THURSDAY...Northwest winds 15 to 20 knots becoming north 5 to 10
knots. Partly sunny becoming mostly sunny late in the afternoon
becoming mostly clear. Waves 2 feet or less.
.FRIDAY...South winds 10 to 15 knots. Showers. Waves 2 feet or less.
.SATURDAY...Northwest winds 15 to 20 knots with gusts to 30 knots.
Showers...a chance of thunderstorms and snow showers. Waves 1 to 3
feet. A Small Craft Advisory may be needed.

$$

SF

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes



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