South Riding, Virginia
Current Conditions -  °F | °C
As of 2:52 AM on Wednesday 30 Jul 2014 (Local Time) from KIAD Reporting Station
Clear Clear  
Wind Chill: 51°   Ceiling: Unl
Heat Index: 51°   Visibility: 10mi
Dew Point: 48°   Wind: 0mph
Humidity: 89%   Direction: NA
Pressure: 30.03"   Gusts: NA
Location:  38.8963°N, 77.5216°W
Report Text: KIAD 300652Z 00000KT 10SM CLR 11/09 A3003 RMK AO2 SLP169 T01060089
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 82° - Lo 59°
4 AM
Clear
Clear
56°
5 AM
Clear
Clear
56°
6 AM
Clear
Clear
55°
7 AM
Sunny
Sunny
56°
8 AM
Sunny
Sunny
61°
9 AM
Sunny
Sunny
66°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jul
30
Sunny
Sunny
82°
59°
jul
31
M Sunny
M Sunny
87°
65°
aug
01
PM T-Storms
PM T-Storms
80°
65°
aug
02
Sct T-Storms
Sct T-Storms
79°
66°
aug
03
Sct T-Storms
Sct T-Storms
83°
66°
aug
04
Iso T-Storms
Iso T-Storms
86°
66°
aug
05
P Cloudy
P Cloudy
87°
65°
aug
06
P Cloudy
P Cloudy
86°
64°
aug
07
Sunny
Sunny
84°
64°
aug
08
Iso T-Storms
Iso T-Storms
84°
66°
Details for Wednesday, July 30
Abundant sunshine. High 82F. Winds light and variable.
Evening: Clear to partly cloudy. Low 59F. Winds light and variable.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:22 PM
 
Moonrise: 9:37 AM
Moonset: 10:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (278°)
Speed: 5Mph(7Km, 5Kts)
Details for Thursday, July 31
Mostly sunny skies. High 87F. Winds SW at 5 to 10 mph.
Evening: Partly cloudy. Low near 65F. Winds light and variable.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:21 PM
 
Moonrise: 10:32 AM
Moonset: 10:36 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (231°)
Speed: 7Mph(11Km, 8Kts)
Details for Friday, August 01
Afternoon showers and thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 75%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:20 PM
 
Moonrise: 11:29 AM
Moonset: 11:07 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (160°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 02
Scattered thunderstorms. Highs in the upper 70s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:19 PM
 
Moonrise: 12:27 PM
Moonset: 11:41 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (343°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, August 03
A few thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:18 PM
 
Moonrise: 1:27 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SSW
Direction: SSW (197°)
Speed: 5Mph(8Km, 6Kts)
Details for Monday, August 04
Partly cloudy with a stray thunderstorm. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:17 PM
 
Moonrise: 2:27 PM
Moonset: 12:18 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (284°)
Speed: 5Mph(8Km, 5Kts)
Details for Tuesday, August 05
Mix of sun and clouds. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:16 PM
 
Moonrise: 3:29 PM
Moonset: 1:00 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (306°)
Speed: 6Mph(9Km, 6Kts)
Details for Wednesday, August 06
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:15 PM
 
Moonrise: 4:29 PM
Moonset: 1:49 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 7Mph(11Km, 8Kts)
Details for Thursday, August 07
Abundant sunshine. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:14 PM
 
Moonrise: 5:28 PM
Moonset: 2:45 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (272°)
Speed: 6Mph(9Km, 7Kts)
Details for Friday, August 08
Slight chance of a thunderstorm. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 8:13 PM
 
Moonrise: 6:22 PM
Moonset: 3:48 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (207°)
Speed: 7Mph(11Km, 8Kts)
Daily Forecast Chart
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