Fairfax Station, Virginia
Current Conditions -  °F | °C
As of 10:58 PM on Thursday 17 Apr 2014 (Local Time) from KDAA Reporting Station
Clear Clear  
Wind Chill: 42°   Ceiling: Unl
Heat Index: 42°   Visibility: 10mi
Dew Point: 31°   Wind: 3mph
Humidity: 67%   Direction: NA
Pressure: 30.59"   Gusts: NA
Location:  38.8°N, 77.32°W
Report Text: KDAA 180258Z AUTO VRB03KT 10SM CLR 05/00 A3059 RMK AO2 SLP362 T00531003 51008
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 54° - Lo 36°
12 AM
Clear
Clear
40°
1 AM
M Clear
M Clear
39°
2 AM
M Clear
M Clear
38°
3 AM
M Clear
M Clear
38°
4 AM
P Cloudy
P Cloudy
37°
5 AM
P Cloudy
P Cloudy
37°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
apr
17
P Cloudy
P Cloudy
54°
36°
apr
18
M Cloudy
M Cloudy
59°
43°
apr
19
P Cloudy
P Cloudy
69°
43°
apr
20
M Sunny
M Sunny
65°
40°
apr
21
Cloudy
Cloudy
69°
48°
apr
22
Iso T-Storms
Iso T-Storms
73°
48°
apr
23
M Sunny
M Sunny
63°
43°
apr
24
M Sunny
M Sunny
68°
50°
apr
25
P Cloudy
P Cloudy
77°
57°
apr
26
M Sunny
M Sunny
79°
48°
Details for Thursday, April 17 (Evening)
Evening: A few clouds. Low 36F. Winds E at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:48 PM
 
Moonrise: 10:30 PM
Moonset: 8:01 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (80°)
Speed: 7Mph(11Km, 6Kts)
Details for Friday, April 18
More clouds than sun. High 59F. Winds E at 5 to 10 mph.
Evening: Mostly cloudy skies early, then partly cloudy after midnight. Low 43F. Winds light and variable.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:49 PM
 
Moonrise: 11:31 PM
Moonset: 8:50 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (81°)
Speed: 6Mph(10Km, 5Kts)
Details for Saturday, April 19
Mix of sun and clouds. Highs in the upper 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:50 PM
 
Moonrise: 11:59 PM
Moonset: 9:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (16°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, April 20
A few clouds. Highs in the mid 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:51 PM
 
Moonrise: 12:28 AM
Moonset: 10:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (81°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, April 21
Cloudy. Highs in the upper 60s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 7:52 PM
 
Moonrise: 1:20 AM
Moonset: 11:49 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (120°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, April 22
Slight chance of a thunderstorm. Highs in the low 70s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:53 PM
 
Moonrise: 2:06 AM
Moonset: 12:56 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  WSW
Direction: WSW (244°)
Speed: 5Mph(8Km, 4Kts)
Details for Wednesday, April 23
Plenty of sun. Highs in the low 60s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:54 PM
 
Moonrise: 2:49 AM
Moonset: 2:03 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (325°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, April 24
Plenty of sun. Highs in the upper 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:20 AM
Sunset: 7:55 PM
 
Moonrise: 3:27 AM
Moonset: 3:11 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, April 25
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 7:56 PM
 
Moonrise: 4:04 AM
Moonset: 4:18 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 11Mph(18Km, 9Kts)
Details for Saturday, April 26
Mostly sunny. Highs in the upper 70s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 7:57 PM
 
Moonrise: 4:39 AM
Moonset: 5:25 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (256°)
Speed: 13Mph(21Km, 11Kts)
Daily Forecast Chart
Chart.
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