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Dulles VA Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Dulles, Virginia, United States (20189)  Lat: 39.09N, Lon: 77.64W
Wx Zone: VAZ042 ICAO Used: KJYO
Current Conditions
Updated: 7:40 PM EST MON DEC 7 2009
Sun & Moon Information:
Overcast
Overcast
Temp: 39°F
Humidity: 87%
Wind Speed: CALM
Barometer: 30.20 in.
Dewpoint: 36°F
Heat Index: 39°F
Wind Chill: 39°F
Civil Twilight: 6:45 AM EST Moon Phase:
Waning Gibbous Moon
Sunrise: 7:15 AM EST
Sunset: 4:47 PM EST
Civil Twilight: 5:17 PM EST
Forecast for Dulles, Virginia:
Dated: 259 PM EST MON DEC 07 2009    Expires: 630 AM EST TUE DEC 08 2009
7 Day View   
TONIGHT TUESDAY TUESDAY
NIGHT
WEDNESDAY WEDNESDAY
NIGHT
THURSDAY
Partly Cloudy Rain and Snow Rain/Freezing Rain Rain Partly Cloudy Mostly Sunny
Partly
Cloudy
Rain
And
Snow
Rain/Freezing
Rain
Rain Partly
Cloudy
Mostly
Sunny
Lo: 29°F Hi: 40°F
Lo: 31°F Hi: 41°F
Lo: 30°F Hi: 39°F
Pop: 30% Pop: 100% Pop: 80%
ZoneCast:
Dated: 259 PM EST MON DEC 07 2009    Expires: 630 AM EST TUE DEC 08 2009
WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY MORNING

Tonight...Partly cloudy this evening...Then becoming mostly cloudy. Lows in the upper 20s. Northwest winds around 5 mph.
Tuesday...Partly sunny in the morning...Then mostly cloudy with a chance of sleet...Rain and snow in the afternoon. Highs around 40. North winds around 5 mph...Becoming east around 5 mph in the afternoon. Chance of precipitation 30 percent.
Tuesday Night...Freezing rain...Sleet and rain in the evening... Then rain and freezing rain after midnight. Little or no sleet accumulation. Ice accumulation of a tenth to one quarter of an inch. Lows in the lower 30s. East winds 5 to 10 mph. Chance of precipitation near 100 percent.
Wednesday...Rain...Mainly in the morning. Highs in the lower 40s. Northeast winds around 5 mph...Becoming southwest with gusts up to 20 mph in the afternoon. Chance of rain 80 percent.
Wednesday Night...Partly cloudy. Lows around 30. Northwest winds 10 to 15 mph.
Thursday...Mostly sunny. Highs in the upper 30s.
Thursday Night...Mostly clear. Lows in the lower 20s.
Friday...Mostly sunny. Highs in the mid 30s.
Friday Night...Mostly cloudy. Lows in the lower 20s.
Saturday...Mostly cloudy. Highs in the mid 30s.
Saturday Night...Mostly cloudy. Lows in the mid 20s.
Sunday...Mostly sunny. Highs in the upper 30s.
Sunday Night...Partly cloudy. Lows in the mid 20s.
Monday...Mostly sunny. Highs around 40.

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