Great Lakes Forecast
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931
FZUS63 KDTX 081448
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
948 AM EST Wed Jan 8 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...An arctic airmass holds over the region today
supporting lake effect snow showers and freezing spray in the
central and southern portions of Lake Huron. Edge of high
pressure, 30.40 inches, briefly builds over the central Great
Lakes Thursday before low pressure, 29.70 inches, tracking over
northern Ontario drags a cold front through the region Friday.

LCZ460-082300-
Lake St Clair-
948 AM EST Wed Jan 8 2025

.REST OF TODAY...Northwest winds 10 to 15 knots. Mostly cloudy.
Waves nearly calm.
.TONIGHT...Northwest winds 10 to 15 knots. Mostly clear. Waves
nearly calm.
.THURSDAY...Northwest winds 5 to 10 knots backing to the southwest
early in the afternoon. Mostly sunny. Waves nearly calm.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Partly cloudy. Waves 2
feet or less.
.FRIDAY...Southwest winds 10 to 15 knots. Mostly cloudy. A chance of
light snow in the evening. Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.SUNDAY...South winds 10 to 15 knots. Mostly cloudy. Waves 2 feet or
less.

Wave heights are for ice free areas.

$$

SS

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

Graphical marine forecasts are available at weather.gov/greatlakes