Great Lakes Forecast
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FZUS63 KDTX 201914
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
314 PM EDT Sat Jul 20 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...A cold front moves southeast across the central Great
lakes overnight tonight into Sunday bringing chances of storms.
High pressure, 30.20 inches, settles over the region through
early next week.

LCZ460-210815-
Lake St Clair-
314 PM EDT Sat Jul 20 2019

...SEVERE THUNDERSTORM WATCH 531 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

.TONIGHT...Southwest winds 10 to 15 knots becoming west 5 to 10
knots in the late evening and overnight. Mostly cloudy with
scattered showers and thunderstorms in the evening...then partly
cloudy after midnight. Some thunderstorms may produce damaging winds
and large hail in the evening. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots. Partly sunny with light showers
likely and a chance of thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Light
showers likely and a chance of thunderstorms in the evening...then a
chance of showers and thunderstorms after midnight. Waves 2 feet or
less.
.MONDAY...North winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. Mostly cloudy. Waves 2 feet or less.
.MONDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. Mostly clear. Waves 2 feet or less.
.TUESDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon and evening. Sunny in the morning becoming
mostly clear. Waves 2 feet or less.
.WEDNESDAY...North winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.THURSDAY...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.

$$

MANN

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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