Clifton, Virginia
Current Conditions -  °F | °C
As of 6:35 AM on Wednesday 20 Aug 2014 (Local Time) from KHEF Reporting Station
Overcast Overcast  
Wind Chill: 72°   Ceiling: 2500
Heat Index: 72°   Visibility: 7mi
Dew Point: 70°   Wind: 0mph
Humidity: 94%   Direction: NA
Pressure: 29.96"   Gusts: NA
Location:  38.78°N, 77.39°W
Report Text: KHEF 201035Z 00000KT 7SM SCT006 OVC025 22/21 A2996 RMK AO1
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 87° - Lo 67°
9 AM
M Sunny
M Sunny
73°
10 AM
M Sunny
M Sunny
76°
11 AM
M Sunny
M Sunny
78°
12 PM
Sunny
Sunny
81°
1 PM
Sunny
Sunny
82°
2 PM
Sunny
Sunny
84°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
20
M Sunny
M Sunny
87°
67°
aug
21
P Cloudy
P Cloudy
88°
70°
aug
22
Sct T-Storms
Sct T-Storms
83°
67°
aug
23
Showers
Showers
77°
65°
aug
24
M Cloudy
M Cloudy
77°
60°
aug
25
P Cloudy
P Cloudy
78°
61°
aug
26
M Sunny
M Sunny
82°
63°
aug
27
P Cloudy
P Cloudy
84°
66°
aug
28
PM Showers
PM Showers
85°
66°
aug
29
PM T-Storms
PM T-Storms
83°
63°
Details for Wednesday, August 20
Sunny to partly cloudy. High 87F. Winds SSE at 5 to 10 mph.
Evening: Scattered showers and thunderstorms. Low 67F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:57 PM
 
Moonrise: 2:06 AM
Moonset: 4:39 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (163°)
Speed: 8Mph(13Km, 10Kts)
Details for Thursday, August 21
Partly cloudy. A stray shower or thunderstorm is possible. High 88F. Winds light and variable.
Evening: Scattered thunderstorms. Low around 70F. Winds light and variable. Chance of rain 60%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:55 PM
 
Moonrise: 2:57 AM
Moonset: 5:22 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (258°)
Speed: 5Mph(8Km, 6Kts)
Details for Friday, August 22
Scattered thunderstorms. Highs in the low 80s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:54 PM
 
Moonrise: 3:51 AM
Moonset: 6:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (72°)
Speed: 6Mph(9Km, 6Kts)
Details for Saturday, August 23
Chance of showers. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:53 PM
 
Moonrise: 4:45 AM
Moonset: 6:36 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (70°)
Speed: 9Mph(14Km, 10Kts)
Details for Sunday, August 24
More clouds than sun. Highs in the upper 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:51 PM
 
Moonrise: 5:40 AM
Moonset: 7:09 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (78°)
Speed: 7Mph(11Km, 8Kts)
Details for Monday, August 25
Partly cloudy. Highs in the upper 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:50 PM
 
Moonrise: 6:35 AM
Moonset: 7:40 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  E
Direction: E (99°)
Speed: 6Mph(10Km, 7Kts)
Details for Tuesday, August 26
More sun than clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:48 PM
 
Moonrise: 7:31 AM
Moonset: 8:09 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SE
Direction: SE (133°)
Speed: 6Mph(10Km, 7Kts)
Details for Wednesday, August 27
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:47 PM
 
Moonrise: 8:26 AM
Moonset: 8:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (176°)
Speed: 7Mph(11Km, 8Kts)
Details for Thursday, August 28
Showers possible in the afternoon. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:45 PM
 
Moonrise: 9:23 AM
Moonset: 9:10 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (231°)
Speed: 9Mph(14Km, 10Kts)
Details for Friday, August 29
Showers and thunderstorms late. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:44 PM
 
Moonrise: 10:20 AM
Moonset: 9:42 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (278°)
Speed: 6Mph(9Km, 7Kts)
Daily Forecast Chart
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