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000
FZUS63 KDTX 211340
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
940 AM EDT Sun Apr 21 2024

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...Upper level trough holds over the Great Lakes for the
remainder of the weekend maintaining cooler, moderate west to
northwest flow. High pressure, 30.10 inches, then briefly works
across the region Sunday night through the first half of Monday.
Northern Plains low pressure, 29.50 inches, then reaches the
Great Lakes by Tuesday.

LCZ460-212145-
Lake St Clair-
940 AM EDT Sun Apr 21 2024

.REST OF TODAY...West winds 10 to 15 knots. Mostly cloudy late in
the morning then clearing. Waves 2 feet or less.
.TONIGHT...West winds 10 to 15 knots becoming northwest 5 to 10
knots after midnight...then veering to the northeast early in the
morning. Mostly clear. Waves 2 feet or less.
.MONDAY...Southeast winds 5 to 10 knots becoming south 10 to 15
knots early in the afternoon. Mostly sunny. Waves 2 feet or less.
.MONDAY NIGHT...South winds 15 to 20 knots becoming southwest 20 to
25 knots after midnight. Partly cloudy in the evening becoming
mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after
midnight.
.TUESDAY...Southwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots in the evening. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the evening. A Small Craft Advisory may
be needed.
.WEDNESDAY...North winds to 30 knots. Mostly clear. Waves 2 to 4
feet.
.THURSDAY...East winds 5 to 10 knots. Clear. 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