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FZUS63 KDTX 060738
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
338 AM EDT Sun Apr 6 2025

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, 30.10 inches, will expand across the
southern lakes today. Low pressure, 29.70 inches, is forecast to
move across Lake Huron Monday morning. This system will drive a
cold front across the region and will bring much colder air to
the Great Lakes. High pressure will expand into the region from
the west late Tuesday. Low pressure is forecast to track across
the Ohio Valley or southern Great Lakes Wednesday night into
Thursday.

LCZ460-061545-
Lake St Clair-
338 AM EDT Sun Apr 6 2025

.TODAY...North winds 10 to 15 knots diminishing to 5 to 10 knots in
the late morning and early afternoon...then becoming light and
variable late in the afternoon. Mostly cloudy. Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming south 5 to 10 knots in
the late evening and early morning...then increasing to 10 to 15
knots early in the morning. Partly cloudy. Waves 2 feet or less.
.MONDAY...South winds 15 to 20 knots veering to the northwest early
in the afternoon. Partly sunny. A chance of light showers in the
morning...then a chance of light rain and snow showers in the
afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy. Waves
1 to 3 feet.
.TUESDAY...Northwest winds 15 to 20 knots diminishing to 5 to 10
knots. Partly cloudy. Waves 2 feet or less.
.WEDNESDAY...Southeast winds 10 to 15 knots. Partly cloudy. A chance
of light rain. Waves 2 feet or less.
.THURSDAY...North winds 10 to 15 knots. Mostly cloudy with light
rain likely. Waves 2 feet or less.

$$

SC

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes