Great Lakes Forecast
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FZUS63 KDTX 220748
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
348 AM EDT Mon Oct 22 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 near 30.30 inches will shift off the mid
Atlantic seaboard today as low pressure of 29.90 inches tracks
southeast across Ontario. This low will reach Lake Ontario by
midday Tuesday with a cold front settling south through the area
in its wake. A large area of high pressure will then build into
the Great Lakes late Tuesday into Wednesday and persist on
through Thursday before weakening and shifting east late in the
week.

LCZ460-222015-
Lake St Clair-
348 AM EDT Mon Oct 22 2018

.TODAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves 2 feet
or less.
.TONIGHT...Southwest winds 10 to 15 knots becoming west 5 to 10
knots after midnight...then increasing to 10 to 15 knots early in
the morning. Mostly clear. Waves 2 feet or less.
.TUESDAY...West winds 10 to 15 knots becoming northwest 15 to 20
knots in the late morning and afternoon. Partly sunny. Waves 2 feet
or less.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. Mostly cloudy early in the evening
becoming partly cloudy. Waves 2 feet or less.
.WEDNESDAY...North winds 10 to 15 knots. Partly sunny becoming
mostly sunny late in the morning becoming partly sunny becoming
mostly clear in the evening. Waves 2 feet or less.
.THURSDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2
feet or less.
.FRIDAY...East winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.

$$

DRK

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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