Maclean, Virginia
Current Conditions -  °F | °C
As of 7:52 AM on Wednesday 20 Aug 2014 (Local Time) from KIAD Reporting Station
Overcast Overcast  
Wind Chill: 71°   Ceiling: 5500
Heat Index: 71°   Visibility: 10mi
Dew Point: 67°   Wind: 5mph
Humidity: 87%   Direction: 170°S
Pressure: 29.97"   Gusts: NA
Location:  38.9512°N, 77.2307°W
Report Text: KIAD 201152Z 17004KT 10SM SCT044 BKN055 OVC075 22/19 A2997 RMK AO2 SLP146 60000 T02170194 10228 20200 52016 $
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 88° - Lo 68°
9 AM
M Sunny
M Sunny
73°
10 AM
M Sunny
M Sunny
76°
11 AM
Sunny
Sunny
79°
12 PM
Sunny
Sunny
82°
1 PM
Sunny
Sunny
84°
2 PM
Sunny
Sunny
85°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
20
M Sunny
M Sunny
88°
68°
aug
21
P Cloudy
P Cloudy
89°
69°
aug
22
Sct T-Storms
Sct T-Storms
84°
67°
aug
23
Showers
Showers
77°
65°
aug
24
P Cloudy
P Cloudy
77°
60°
aug
25
P Cloudy
P Cloudy
79°
61°
aug
26
P Cloudy
P Cloudy
82°
63°
aug
27
P Cloudy
P Cloudy
84°
66°
aug
28
PM Showers
PM Showers
86°
65°
aug
29
PM T-Storms
PM T-Storms
84°
63°
Details for Wednesday, August 20
Mostly sunny. High 88F. Winds SSE at 5 to 10 mph.
Evening: Scattered showers and thunderstorms. Low 68F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:56 PM
 
Moonrise: 2:05 AM
Moonset: 4:38 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (158°)
Speed: 8Mph(13Km, 9Kts)
Details for Thursday, August 21
Partly cloudy skies. A stray shower or thunderstorm is possible. High 89F. Winds light and variable.
Evening: Thunderstorms likely. Low 69F. Winds light and variable. Chance of rain 80%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:55 PM
 
Moonrise: 2:56 AM
Moonset: 5:21 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (238°)
Speed: 6Mph(9Km, 6Kts)
Details for Friday, August 22
Scattered thunderstorms possible. Highs in the mid 80s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:53 PM
 
Moonrise: 3:50 AM
Moonset: 6:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (74°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 23
Chance of showers. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 83%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:52 PM
 
Moonrise: 4:44 AM
Moonset: 6:35 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (70°)
Speed: 9Mph(14Km, 10Kts)
Details for Sunday, August 24
Partly cloudy. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:51 PM
 
Moonrise: 5:39 AM
Moonset: 7:08 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (77°)
Speed: 7Mph(12Km, 8Kts)
Details for Monday, August 25
Times of sun and clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:49 PM
 
Moonrise: 6:34 AM
Moonset: 7:39 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  E
Direction: E (96°)
Speed: 6Mph(10Km, 7Kts)
Details for Tuesday, August 26
Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:48 PM
 
Moonrise: 7:30 AM
Moonset: 8:09 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SE
Direction: SE (126°)
Speed: 7Mph(11Km, 8Kts)
Details for Wednesday, August 27
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:46 PM
 
Moonrise: 8:25 AM
Moonset: 8:38 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (177°)
Speed: 7Mph(12Km, 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: 71%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:45 PM
 
Moonrise: 9:22 AM
Moonset: 9:09 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (230°)
Speed: 9Mph(14Km, 10Kts)
Details for Friday, August 29
Showers and thunderstorms late. Highs in the mid 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:43 PM
 
Moonrise: 10:19 AM
Moonset: 9:42 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (307°)
Speed: 6Mph(10Km, 7Kts)
Daily Forecast Chart
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