Great Lakes Forecast
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212
FZUS63 KDTX 121946 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
345 PM EDT SAT AUG 12 2017

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, averaging 29.80
inches, over southern Quebec will slowly loosen its grip on the
eastern Great Lakes as it lifts northeast. High pressure,
averaging 30.10 inches, will then build into the region tonight and
remain in place through early next week.

LCZ460-130800-
Lake St Clair-
345 PM EDT SAT AUG 12 2017

.TONIGHT...North winds 5 to 10 knots this evening becoming light and
variable. Mostly clear. A chance of light showers early in the
evening. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming southeast 5 to 10 knots
late in the afternoon. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...Light and variable winds becoming south 5 to 10
knots in the late evening and early morning...then becoming light
and variable early in the morning. Mostly clear. Waves 2 feet or
less.
.MONDAY...Light and variable winds. Partly sunny. Waves 2 feet or
less.
.MONDAY NIGHT...Light and variable winds. Partly cloudy. Waves
nearly calm.
.TUESDAY...Light and variable winds. Partly sunny early in the
morning becoming mostly clear. Waves nearly calm.
.WEDNESDAY...Southeast winds 5 to 10 knots. Partly cloudy. A chance
of showers and thunderstorms. Waves 2 feet or less.
.THURSDAY...West winds 5 to 10 knots. Partly cloudy. Showers and
thunderstorms likely. Waves 2 feet or less.

$$

HLO

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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