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FZUS63 KDTX 302034
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
334 PM EST Tue Dec 30 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...A weak low pressure system, 30.00 inches, will track
along a stationary front which is draped across Lake Superior and
Lake Huron tonight. A second system will drop through the region
along the stalled front Wednesday evening which will reinforce
the arctic airmass and bring borderline gales across Lake Huron
Wednesday late afternoon and early evening.

LCZ460-310445-
Lake St Clair-
334 PM EST Tue Dec 30 2025

.TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots
late in the evening...then becoming southwest 15 to 20 knots after
midnight becoming west 10 to 15 knots early in the morning. Light
snow showers ...then scattered light snow showers early in the
morning. Waves 1 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. Light snow showers in the afternoon. Waves 2
feet or less.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. Mostly cloudy
early in the evening then clearing. Light snow showers early in the
evening...then scattered light snow showers by midnight. Waves 1 to
3 feet.
.THURSDAY...West winds 10 to 15 knots. Mostly sunny. Waves 2 feet or
less.
.THURSDAY NIGHT...West winds 10 to 15 knots. Partly cloudy early in
the evening becoming mostly cloudy. Waves 2 feet or less.
.FRIDAY...West winds 10 to 15 knots. Mostly cloudy becoming partly
cloudy. Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.SUNDAY...Southwest winds 5 to 10 knots. Mostly 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