Great Lakes Forecast
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FZUS63 KDTX 192012
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
312 PM EST Fri Jan 19 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...High pressure averaging 30.00 inches will continue to remain over
the region through Saturday. The next low pressure system will begin
working into the western Great Lakes on Sunday, passing through the
Central Great Lakes as a 29.30 inch low Monday and Monday night.

LCZ460-200915-
Lake St Clair-
312 PM EST Fri Jan 19 2018

.TONIGHT...Southwest winds 15 to 20 knots. Partly cloudy.
.SATURDAY...Southwest winds 10 to 15 knots diminishing to 5 to 10
knots late in the afternoon. Partly sunny.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots until early morning
becoming light and variable. Mostly cloudy. Areas of fog after
midnight.
.SUNDAY...Light and variable winds becoming southeast 5 to 10 knots
in the late morning and afternoon. Cloudy. Areas of fog. A chance of
light showers in the afternoon.
.SUNDAY NIGHT...Light and variable winds becoming east 5 to 10 knots
early in the morning. Cloudy. A chance of light showers in the
evening...then light showers likely after midnight. Areas of fog.
.MONDAY...Southeast winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. Areas of fog early in the
morning. Showers.
.TUESDAY...West winds 15 to 20 knots. Mostly cloudy with showers and
a chance of snow showers.
.WEDNESDAY...Northwest winds 10 to 15 knots. Partly cloudy.

Waves omitted due to ice coverage.

$$

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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