Mc Lean, Virginia
Current Conditions -  °F | °C
As of 10:52 AM on Thursday 31 Jul 2014 (Local Time) from KDCA Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 80°   Ceiling: Unl
Heat Index: 81°   Visibility: 10mi
Dew Point: 61°   Wind: 6mph
Humidity: 52%   Direction: 160°SSE
Pressure: 30.11"   Gusts: NA
Location:  38.9398°N, 77.1677°W
Report Text: KDCA 311452Z 16005KT 10SM FEW040 SCT250 27/16 A3011 RMK AO2 SLP197 T02670161 50002
Loading
Personal Weather Stations






























Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 86° - Lo 68°
12 PM
Sunny
Sunny
80°
1 PM
Sunny
Sunny
82°
2 PM
Sunny
Sunny
84°
3 PM
M Sunny
M Sunny
84°
4 PM
P Cloudy
P Cloudy
85°
5 PM
P Cloudy
P Cloudy
84°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
31
P Cloudy
P Cloudy
86°
68°
aug
01
Sct T-Storms
Sct T-Storms
77°
65°
aug
02
Light Rain
Light Rain
78°
66°
aug
03
Sct T-Storms
Sct T-Storms
78°
65°
aug
04
AM Fog
AM Fog
86°
66°
aug
05
M Sunny
M Sunny
89°
66°
aug
06
M Sunny
M Sunny
86°
67°
aug
07
Sct T-Storms
Sct T-Storms
87°
67°
aug
08
Rain
Rain
77°
65°
aug
09
Showers
Showers
80°
65°
Details for Thursday, July 31
Sun and clouds mixed. High 86F. Winds SW at 5 to 10 mph.
Evening: Partly cloudy skies early will give way to cloudy skies late. Low 68F. Winds S at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 42%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:20 PM
 
Moonrise: 10:31 AM
Moonset: 10:34 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (226°)
Speed: 8Mph(13Km, 9Kts)
Details for Friday, August 01
Variable clouds with scattered thunderstorms. High 77F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Evening: Scattered showers and thunderstorms. Low near 65F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 99%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:19 PM
 
Moonrise: 11:28 AM
Moonset: 11:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (161°)
Speed: 8Mph(12Km, 9Kts)
Details for Saturday, August 02
Periods of light rain. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 90%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:18 PM
 
Moonrise: 12:25 PM
Moonset: 11:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (49°)
Speed: 7Mph(12Km, 8Kts)
Details for Sunday, August 03
Scattered thunderstorms. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 75%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:17 PM
 
Moonrise: 1:25 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  E
Direction: E (89°)
Speed: 5Mph(8Km, 5Kts)
Details for Monday, August 04
Morning fog followed by afternoon sun. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:16 PM
 
Moonrise: 2:26 PM
Moonset: 12:16 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (252°)
Speed: 5Mph(8Km, 6Kts)
Details for Tuesday, August 05
Mostly sunny. Highs in the upper 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: 32%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:15 PM
 
Moonrise: 3:28 PM
Moonset: 12:58 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (301°)
Speed: 5Mph(8Km, 5Kts)
Details for Wednesday, August 06
More sun than clouds. Highs in the mid 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:14 PM
 
Moonrise: 4:28 PM
Moonset: 1:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (304°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, August 07
Scattered thunderstorms possible. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:13 PM
 
Moonrise: 5:27 PM
Moonset: 2:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (237°)
Speed: 6Mph(9Km, 7Kts)
Details for Friday, August 08
Mainly cloudy and rainy. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:11 PM
 
Moonrise: 6:21 PM
Moonset: 3:46 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (49°)
Speed: 7Mph(12Km, 9Kts)
Details for Saturday, August 09
Showers. Highs in the low 80s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:10 PM
 
Moonrise: 7:10 PM
Moonset: 4:55 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (277°)
Speed: 6Mph(10Km, 7Kts)
Daily Forecast Chart
Chart.
Advertisements
Track Severe Weather on mobile