Great Lakes Forecast
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FZUS63 KDTX 171344
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
944 AM EDT Tue Apr 17 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, 29.40 inches, will move across eastern
Canada today. High pressure, 30.00 inches, will expand across the
western Great Lakes today and track across Lower Michigan on
Wednesday. Low pressure is then forecast to race east across the
northern Ohio Valley from Wednesday afternoon through Wednesday
night. By Thursday, this system will continue east to New England.
Strong high pressure will then expand into the region from the west
by Friday.

LCZ460-172015-
Lake St Clair-
944 AM EDT Tue Apr 17 2018

.REST OF TODAY...West winds 15 to 20 knots. Mostly cloudy. Scattered
light snow showers. Waves 1 to 3 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots
in the late evening and overnight. Mostly cloudy this evening
becoming partly cloudy. Waves 2 feet or less.
.WEDNESDAY...West winds 5 to 10 knots in the morning becoming light
and variable...then becoming east 5 to 10 knots late in the
afternoon. Partly sunny. A chance of light showers late in the
afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots becoming north 10
to 15 knots in the late evening and overnight. Light showers. A
chance of light snow showers early in the morning. Waves 2 feet or
less.
.THURSDAY...Northwest winds 10 to 15 knots. Becoming partly cloudy
late in the evening. Light showers with light snow showers likely
early in the morning...then a chance of light snow showers late in
the morning. A chance of light showers in the late morning and early
afternoon. Waves 1 to 3 feet.
.FRIDAY...North winds 10 to 15 knots. Mostly clear. Waves 2 feet or
less.
.SATURDAY...Light and variable winds. Partly cloudy. Waves 2 feet or
less.

$$

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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