McLean, Virginia
Current Conditions -  °F | °C
As of 2:52 PM on Tuesday 22 Jul 2014 (Local Time) from KDCA Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 86°   Ceiling: Unl
Heat Index: 89°   Visibility: 10mi
Dew Point: 68°   Wind: 9mph
Humidity: 55%   Direction: 170°S
Pressure: 30.13"   Gusts: NA
Location:  38.94°N, 77.18°W
Report Text: KDCA 221852Z 17008KT 10SM SCT060 SCT090 SCT250 30/20 A3013 RMK AO2 SLP203 T03000200
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 84° - Lo 72°
4 PM
Iso T-Storms
Iso T-Storms
85°
5 PM
Iso T-Storms
Iso T-Storms
85°
6 PM
Iso T-Storms
Iso T-Storms
84°
7 PM
P Cloudy
P Cloudy
83°
8 PM
P Cloudy
P Cloudy
81°
9 PM
P Cloudy
P Cloudy
79°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
22
P Cloudy
P Cloudy
84°
72°
jul
23
PM T-Storms
PM T-Storms
94°
70°
jul
24
AM T-Storms
AM T-Storms
82°
63°
jul
25
M Sunny
M Sunny
84°
65°
jul
26
P Cloudy
P Cloudy
86°
69°
jul
27
Sct T-Storms
Sct T-Storms
85°
68°
jul
28
Sct T-Storms
Sct T-Storms
84°
65°
jul
29
M Sunny
M Sunny
82°
64°
jul
30
P Cloudy
P Cloudy
82°
64°
jul
31
T-Storms
T-Storms
80°
64°
Details for Tuesday, July 22
Partly cloudy with a slight chance of thunderstorms. High 84F. Winds SSE at 5 to 10 mph. Chance of rain 30%.
Evening: A stray thunderstorm is possible through the evening. Partly cloudy skies. Low 72F. Winds S at 5 to 10 mph.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:29 PM
 
Moonrise: 2:32 AM
Moonset: 5:05 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (181°)
Speed: 7Mph(11Km, 6Kts)
Details for Wednesday, July 23
Mostly sunny in the morning then increasing clouds with some scattered thunderstorms later in the day. Hot. High 94F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Evening: Scattered showers and thunderstorms. Low near 70F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:28 PM
 
Moonrise: 3:19 AM
Moonset: 5:55 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (221°)
Speed: 9Mph(15Km, 8Kts)
Details for Thursday, July 24
Morning showers and thunderstorms. Highs in the low 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 62%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:27 PM
 
Moonrise: 4:08 AM
Moonset: 6:41 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (343°)
Speed: 8Mph(13Km, 7Kts)
Details for Friday, July 25
Plenty of sun. Highs in the mid 80s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:26 PM
 
Moonrise: 5:00 AM
Moonset: 7:22 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 6Mph(10Km, 5Kts)
Details for Saturday, July 26
Partly cloudy. Highs in the mid 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:25 PM
 
Moonrise: 5:54 AM
Moonset: 8:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 7Mph(12Km, 6Kts)
Details for Sunday, July 27
Scattered thunderstorms possible. Highs in the mid 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: 61%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:24 PM
 
Moonrise: 6:49 AM
Moonset: 8:34 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSW
Direction: SSW (209°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, July 28
Scattered thunderstorms. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:24 PM
 
Moonrise: 7:44 AM
Moonset: 9:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (203°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, July 29
More sun than clouds. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:23 PM
 
Moonrise: 8:40 AM
Moonset: 9:36 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (276°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, July 30
Mix of sun and clouds. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:22 PM
 
Moonrise: 9:35 AM
Moonset: 10:05 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (150°)
Speed: 4Mph(7Km, 3Kts)
Details for Thursday, July 31
Thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:21 PM
 
Moonrise: 10:31 AM
Moonset: 10:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (145°)
Speed: 6Mph(10Km, 5Kts)
Daily Forecast Chart
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