National Weather Service United States Department of Commerce

 

NZUS99 KDTX 130305
GLFSCT

Experimental Tabular Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
1005 PM EST Tue Dec 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 surface ridge will bring a brief increase in
pressure up to 29.90 inches this afternoon before a second clipper
system, averaging 29.60 inches, drops south of Michigan Wednesday
into Thursday.

LCZ460-130900-
Lake St Clair-
1005 PM EST Tue Dec 12 2017

.Overnight...
Weather.............Partly cloudy with chance of flurries.
Sfc winds...........Northwest 20 to 25 knots.
100-ft winds........Northwest to 30 knots.
Sig waves...........2 to 4 feet / around 1 meter /.

.WEDNESDAY...
Weather.............Mostly cloudy with chance of flurries, then
                              cloudy with chance of snow in the late morning
                              and early afternoon. snow.
Sfc winds...........West 5 to 10 knots becoming southeast early in
                              the afternoon.
100-ft winds........West 10 to 15 knots becoming southeast early in
                              the afternoon.
Sig waves...........1 to 3 feet / 1 meter or less /.

.WEDNESDAY NIGHT...
Weather.............Snow showers, then mostly cloudy with chance of
                              snow showers in the late evening and overnight.
Sfc winds...........East 10 to 15 knots becoming north in the late
                              evening and overnight.
100-ft winds........East 15 to 20 knots becoming north in the late
                              evening and overnight.
Sig waves...........1 to 3 feet / 1 meter or less /.

.THURSDAY...
Weather.............Mostly sunny with chance of snow showers, then
                              mostly sunny in the late morning and afternoon.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet / 1 meter or less /.

.THURSDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less / less than 1 meter /.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...Chance of snow showers in the morning. snow showers
likely in the afternoon, then chance of snow showers. West winds
15 to 20 knots. Waves 3 to 5 feet / 1-2 meters /.
.SATURDAY...Chance of snow showers. Northwest winds 10 to
15 knots. Waves 3 to 5 feet / 1-2 meters /.
.SUNDAY...Chance of snow showers in the afternoon and evening.
Southwest winds 10 to 15 knots. Waves 2 to 4 feet / around
1 meter /.

$$

 

Occasional waves will only be displayed when values meet or exceed 5 feet / 2 meters.

 

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