Ashburn, Virginia
Current Conditions -  °F | °C
As of 4:15 AM on Saturday 02 Aug 2014 (Local Time) from KJYO Reporting Station
Overcast Overcast  
Wind Chill: 64°   Ceiling: 5500
Heat Index: 64°   Visibility: 10mi
Dew Point: 63°   Wind: 5mph
Humidity: 94%   Direction: 350°N
Pressure: 30.14"   Gusts: NA
Location:  39.04°N, 77.48°W
Report Text: KJYO 020815Z AUTO 35004KT 10SM OVC055 18/17 A3014 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 81° - Lo 66°
5 AM
Showers
Showers
65°
6 AM
Showers
Showers
65°
7 AM
Showers
Showers
65°
8 AM
Few Showers
Few Showers
66°
9 AM
Few Showers
Few Showers
67°
10 AM
M Cloudy
M Cloudy
69°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
aug
02
Sct T-Storms
Sct T-Storms
81°
66°
aug
03
Sct T-Storms
Sct T-Storms
83°
65°
aug
04
P Cloudy
P Cloudy
87°
65°
aug
05
M Sunny
M Sunny
91°
65°
aug
06
Iso T-Storms
Iso T-Storms
87°
62°
aug
07
Sct T-Storms
Sct T-Storms
84°
62°
aug
08
P Cloudy
P Cloudy
87°
64°
aug
09
P Cloudy
P Cloudy
85°
64°
aug
10
P Cloudy
P Cloudy
85°
64°
aug
11
Showers
Showers
85°
65°
Details for Saturday, August 02
Showers this morning then scattered thunderstorms developing during the afternoon hours. High 81F. Winds NE at 5 to 10 mph. Chance of rain 50%.
Evening: Variably cloudy with scattered thunderstorms. Low 66F. Winds light and variable. Chance of rain 40%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:20 PM
 
Moonrise: 12:27 PM
Moonset: 11:40 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (48°)
Speed: 6Mph(10Km, 7Kts)
Details for Sunday, August 03
Variable clouds with scattered thunderstorms. High 83F. Winds light and variable. Chance of rain 50%.
Evening: Partly cloudy skies. Low near 65F. Winds light and variable.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:19 PM
 
Moonrise: 1:27 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  ESE
Direction: ESE (102°)
Speed: 4Mph(7Km, 5Kts)
Details for Monday, August 04
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: 67%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:18 PM
 
Moonrise: 2:27 PM
Moonset: 12:17 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (345°)
Speed: 5Mph(7Km, 5Kts)
Details for Tuesday, August 05
Mostly sunny. Highs in the low 90s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:16 PM
 
Moonrise: 3:29 PM
Moonset: 1:00 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (296°)
Speed: 5Mph(8Km, 6Kts)
Details for Wednesday, August 06
Partly cloudy with a stray thunderstorm. Highs in the upper 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:15 PM
 
Moonrise: 4:30 PM
Moonset: 1:48 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (298°)
Speed: 8Mph(12Km, 9Kts)
Details for Thursday, August 07
Scattered thunderstorms. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:14 PM
 
Moonrise: 5:28 PM
Moonset: 2:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (335°)
Speed: 7Mph(12Km, 9Kts)
Details for Friday, August 08
Partly cloudy. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:13 PM
 
Moonrise: 6:22 PM
Moonset: 3:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (296°)
Speed: 7Mph(12Km, 8Kts)
Details for Saturday, August 09
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 8:12 PM
 
Moonrise: 7:12 PM
Moonset: 4:56 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (174°)
Speed: 9Mph(14Km, 10Kts)
Details for Sunday, August 10
Mix of sun and clouds. 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: 29%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 8:11 PM
 
Moonrise: 7:57 PM
Moonset: 6:08 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  S
Direction: S (174°)
Speed: 8Mph(13Km, 10Kts)
Details for Monday, August 11
Showers possible. Highs in the mid 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 8:09 PM
 
Moonrise: 8:37 PM
Moonset: 7:22 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (244°)
Speed: 6Mph(10Km, 7Kts)
Daily Forecast Chart
Chart.
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