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Potomac MD Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Potomac, Maryland, United States (20859)  Lat: 39.02N, Lon: 77.21W
Wx Zone: MDZ009 ICAO Used: KIAD
Current Conditions
Updated: 11:52 PM EST TUE DEC 8 2009
Sun & Moon Information:
Light Rain
Light Rain
Temp: 36°F
Humidity: 89%
Wind Speed: E5.8MPH(5KT)
Barometer: 30.04 in.
Dewpoint: 33°F
Heat Index: 36°F
Wind Chill: 31°F
Civil Twilight: 6:44 AM EST Moon Phase:
Last Quarter Moon
Sunrise: 7:14 AM EST
Sunset: 4:46 PM EST
Civil Twilight: 5:15 PM EST
Forecast for Potomac, Maryland:
Dated: 1031 PM EST TUE DEC 08 2009    Expires: 430 AM EST WED DEC 09 2009
7 Day View   
OVERNIGHT WEDNESDAY WEDNESDAY
NIGHT
THURSDAY THURSDAY
NIGHT
FRIDAY
Snow and Rain Chance of Showers Partly Cloudy Sunny Partly Cloudy Sunny
Snow
And
Rain
Chance
Of
Showers
Partly
Cloudy
Sunny Partly
Cloudy
Sunny
Lo: 35°F Hi: 51°F
Lo: 31°F Hi: 40°F
Lo: 20°F Hi: 39°F
Pop: 100% Pop: 100%
ZoneCast:
Dated: 1031 PM EST TUE DEC 08 2009    Expires: 430 AM EST WED DEC 09 2009
WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY FLOOD WATCH IN EFFECT UNTIL 10 AM EST WEDNESDAY

Overnight...Sleet...Snow and rain late this evening...Then rain and sleet. Rain May be heavy at Times. Snow and sleet accumulation around an inch. Lows in the mid 30s. Southeast winds 10 to 15 mph. Chance of precipitation near 100 percent.
Wednesday...Rain in the morning...Then partly sunny with a chance of showers in the afternoon. Rain May be heavy at Times in the morning. Highs in the lower 50s. Southwest winds 10 to 15 mph. Chance of rain near 100 percent.
Wednesday Night...Partly cloudy. Lows in the lower 30s. West winds around 15 mph with gusts up to 25 mph.
Thursday...Sunny. Highs around 40. West winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night...Partly cloudy in the evening...Then becoming mostly clear. Lows around 20. West winds 10 to 15 mph.
Friday...Sunny. Highs in the upper 30s.
Friday Night...Partly cloudy. Lows in the lower 20s.
Saturday...Partly sunny with a 30 percent chance of snow. Highs in the mid 30s.
Saturday Night...Mostly cloudy with a 40 percent chance of snow. Lows in the upper 20s.
Sunday...Mostly cloudy. Highs in the upper 30s.
Sunday Night...Mostly cloudy. Lows in the upper 20s.
Monday...Partly sunny. Highs around 40.
Monday Night...Mostly cloudy. Lows in the upper 20s.
Tuesday...Partly sunny with a chance of rain and snow. Highs around 40. Chance of precipitation 40 percent.

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