Thornhill, Virginia
Current Conditions -  °F | °C
As of 2:35 PM on Sunday 20 Apr 2014 (Local Time) from KOMH Reporting Station
Clear Clear  
Wind Chill: 64°   Ceiling: Unl
Heat Index: 64°   Visibility: 10mi
Dew Point: 36°   Wind: 13mph
Humidity: 34%   Direction: 10°N
Pressure: 30.34"   Gusts: 17mph
Location:  38.216°N, 78.057°W
Report Text: KOMH 201835Z AUTO 01011G15KT 10SM CLR 18/02 A3034 RMK AO2
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 64° - Lo 37°
3 PM
M Cloudy
M Cloudy
64°
4 PM
M Cloudy
M Cloudy
64°
5 PM
M Cloudy
M Cloudy
63°
6 PM
M Cloudy
M Cloudy
61°
7 PM
M Sunny
M Sunny
57°
8 PM
M Clear
M Clear
54°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
apr
20
M Cloudy
M Cloudy
64°
37°
apr
21
Sunny
Sunny
70°
46°
apr
22
Sct T-Storms
Sct T-Storms
75°
46°
apr
23
M Sunny
M Sunny
64°
38°
apr
24
M Sunny
M Sunny
71°
45°
apr
25
Iso T-Storms
Iso T-Storms
80°
50°
apr
26
P Cloudy
P Cloudy
79°
48°
apr
27
P Cloudy
P Cloudy
71°
47°
apr
28
P Cloudy
P Cloudy
75°
49°
apr
29
Few Showers
Few Showers
71°
48°
Details for Sunday, April 20
Mostly cloudy skies. High 64F. Winds NE at 10 to 15 mph.
Evening: Mostly clear. Low 37F. Winds NNE at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:53 PM
 
Moonrise: 12:30 AM
Moonset: 10:49 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NE
Direction: NE (38°)
Speed: 11Mph(18Km, 9Kts)
Details for Monday, April 21
A mainly sunny sky. High near 70F. Winds light and variable.
Evening: Partly cloudy. Low 46F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 41%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:54 PM
 
Moonrise: 1:22 AM
Moonset: 11:53 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (29°)
Speed: 5Mph(8Km, 4Kts)
Details for Tuesday, April 22
Scattered thunderstorms. Highs in the mid 70s and lows in the mid 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:55 PM
 
Moonrise: 2:08 AM
Moonset: 1:00 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  SW
Direction: SW (231°)
Speed: 8Mph(13Km, 7Kts)
Details for Wednesday, April 23
Plenty of sun. Highs in the mid 60s and lows in the upper 30s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 8%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:56 PM
 
Moonrise: 2:51 AM
Moonset: 2:07 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (327°)
Speed: 13Mph(21Km, 11Kts)
Details for Thursday, April 24
More sun than clouds. Highs in the low 70s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 7:57 PM
 
Moonrise: 3:30 AM
Moonset: 3:14 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (189°)
Speed: 4Mph(7Km, 3Kts)
Details for Friday, April 25
Partly cloudy with a stray thunderstorm. Highs in the low 80s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:58 PM
 
Moonrise: 4:07 AM
Moonset: 4:21 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (231°)
Speed: 10Mph(16Km, 9Kts)
Details for Saturday, April 26
Partly cloudy. Highs in the upper 70s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:59 PM
 
Moonrise: 4:42 AM
Moonset: 5:27 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (257°)
Speed: 12Mph(20Km, 10Kts)
Details for Sunday, April 27
Partly cloudy. Highs in the low 70s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:20 AM
Sunset: 8:00 PM
 
Moonrise: 5:18 AM
Moonset: 6:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (347°)
Speed: 6Mph(10Km, 5Kts)
Details for Monday, April 28
Partly cloudy. Highs in the mid 70s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 8:01 PM
 
Moonrise: 5:55 AM
Moonset: 7:37 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (31°)
Speed: 5Mph(8Km, 4Kts)
Details for Tuesday, April 29
Few showers. Highs in the low 70s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 8:02 PM
 
Moonrise: 6:35 AM
Moonset: 8:39 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  E
Direction: E (99°)
Speed: 4Mph(7Km, 3Kts)
Daily Forecast Chart
Chart.
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