Great Lakes Forecast
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FZUS63 KDTX 181953
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
353 PM EDT Sat May 18 2019

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 averaging 29.40 inches to travel
northeast from northwestern MO into northern lower MI Sunday
morning to Monday morning, which will aid in producing southerly
gusts to 20 knots. Low pressure will then continue to travel
northeast into Quebec as high pressure averaging 30.20 inches
settles over the Great Lakes late Monday into Tuesday morning.
Higher pressure to hold through the midweek period.

LCZ460-190815-
Lake St Clair-
353 PM EDT Sat May 18 2019

.TONIGHT...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.SUNDAY...South winds 5 to 10 knots increasing to 15 to 20 knots.
Showers and thunderstorms in the afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...South winds 15 to 20 knots becoming southwest 10 to
15 knots in the late evening and overnight. Mostly cloudy with
showers and thunderstorms in the evening...then partly cloudy after
midnight. Waves 1 to 3 feet.
.MONDAY...West winds 10 to 15 knots increasing to 15 to 20 knots in
the late morning and early afternoon...then diminishing to 10 to 15
knots early in the afternoon. Partly sunny. Waves 1 to 3 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Partly cloudy. Waves 2
feet or less.
.TUESDAY...Northeast winds 5 to 10 knots. Mostly sunny becoming
partly cloudy. Waves 2 feet or less.
.WEDNESDAY...East winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.THURSDAY...South winds 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.

$$

JVC

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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