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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Great Falls, Virginia (22066)  Lat: 39.00N, Lon: 77.29W
Wx Zone: VAZ053 ICAO Used: KIAD
Current Conditions
Updated: UNKNOWN
Sun & Moon Information:
Fair
Fair
Temp: N/A
Humidity: N/A
Wind Speed: N/A
Barometer: N/A
Dewpoint: N/A
Heat Index: N/A
Wind Chill: N/A
Civil Twilight: 5:20 AM EDT Moon Phase:
Waxing Gibbous Moon
Waxing Gibbous Moon
Sunrise: 5:50 AM EDT
Sunset: 8:20 PM EDT
Civil Twilight: 8:50 PM EDT
Forecast for Great Falls, Virginia:
Dated: 1030 PM EDT MON MAY 20 2013    Expires: 600 AM EDT TUE MAY 21 2013
7 Day View   
REST
OF
TONIGHT
TUESDAY TUESDAY
NIGHT
WEDNESDAY WEDNESDAY
NIGHT
THURSDAY
Patchy Fog Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Patchy
Fog
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Lo: 69°F Hi: 85°F
Lo: 69°F Hi: 85°F
Lo: 69°F Hi: 81°F
Pop: 20% Pop: 30% Pop: 30% Pop: 50% Pop: 50%
ZoneCast:
Dated: 1030 PM EDT MON MAY 20 2013    Expires: 600 AM EDT TUE MAY 21 2013
Rest Of Tonight...Mostly cloudy. Patchy fog. Lows in the upper 60s. South winds around 5 mph.
Tuesday...Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
Tuesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 30 percent.
Wednesday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 30 percent.
Wednesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. South winds around 10 mph. Chance of rain 50 percent.
Thursday...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
Thursday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 60s.
Friday...Partly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 50 percent.
Friday Night...Mostly clear. Lows in the mid 50s.
Saturday...Mostly sunny. Highs in the mid 70s.
Saturday Night...Partly cloudy. Lows in the lower 50s.
Sunday...Partly sunny. Highs in the mid 70s.
Sunday Night...Mostly cloudy. Lows in the mid 50s.
Memorial Day...Partly sunny. Highs in the lower 70s.

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