Great Lakes Forecast
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FZUS63 KDTX 250812
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
312 AM EST Sun Feb 25 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...Low pressure, deepening to 29.00 inches, will track northeast across
the northern Great Lakes and into Ontario today. In the wake of the
low pressure system, high pressure, building to 30.40 inches, will
gradually build across the region Monday and Tuesday.

LCZ460-252115-
Lake St Clair-
312 AM EST Sun Feb 25 2018

...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots
late in the morning...then diminishing to 15 to 20 knots in the
afternoon. Gusts to 35 knot gales. Partly sunny in the morning then
clearing.
.TONIGHT...Southwest winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. Clear.
.MONDAY...Southwest winds 5 to 10 knots. Sunny.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Clear.
.TUESDAY...Southwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon...then becoming south 5 to 10 knots in the
evening. Sunny in the morning becoming mostly clear.
.WEDNESDAY...Northeast winds 5 to 10 knots. Partly cloudy.
.THURSDAY...Northeast winds 15 to 20 knots. Showers and a chance of
snow showers.

Waves omitted due to ice coverage.

$$

MR

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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