Arlington, Maryland
Current Conditions -  °F | °C
As of 3:54 AM on Wednesday 20 Aug 2014 (Local Time) from KBWI Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 66°   Ceiling: Unl
Heat Index: 66°   Visibility: 10mi
Dew Point: 64°   Wind: 0mph
Humidity: 93%   Direction: NA
Pressure: 29.93"   Gusts: NA
Location:  39.3453°N, 76.6832°W
Report Text: KBWI 200754Z 00000KT 10SM FEW050 SCT130 SCT250 19/18 A2993 RMK AO2 SLP132 T01890178
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 86° - Lo 66°
5 AM
Clear
Clear
67°
6 AM
Clear
Clear
66°
7 AM
M Sunny
M Sunny
66°
8 AM
M Sunny
M Sunny
69°
9 AM
Sunny
Sunny
72°
10 AM
Sunny
Sunny
75°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
20
M Sunny
M Sunny
86°
66°
aug
21
PM T-Storms
PM T-Storms
84°
67°
aug
22
Sct T-Storms
Sct T-Storms
82°
65°
aug
23
Showers
Showers
76°
60°
aug
24
M Cloudy
M Cloudy
77°
59°
aug
25
P Cloudy
P Cloudy
78°
61°
aug
26
P Cloudy
P Cloudy
82°
63°
aug
27
P Cloudy
P Cloudy
84°
65°
aug
28
PM T-Storms
PM T-Storms
85°
64°
aug
29
PM T-Storms
PM T-Storms
82°
62°
Details for Wednesday, August 20
Plenty of sunshine. High 86F. Winds SSE at 5 to 10 mph.
Evening: Variable clouds with scattered showers and thunderstorms, mainly late. Low 66F. Winds light and variable. Chance of rain 50%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:55 PM
 
Moonrise: 2:03 AM
Moonset: 4:37 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (149°)
Speed: 8Mph(13Km, 9Kts)
Details for Thursday, August 21
Partly cloudy in the morning. Thunderstorms developing later in the day. High 84F. Winds light and variable. Chance of rain 80%.
Evening: Scattered thunderstorms during the evening, then cloudy skies overnight. Low 67F. Winds light and variable. Chance of rain 60%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 7:54 PM
 
Moonrise: 2:54 AM
Moonset: 5:20 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (183°)
Speed: 5Mph(8Km, 6Kts)
Details for Friday, August 22
A few thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:52 PM
 
Moonrise: 3:47 AM
Moonset: 5:59 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (96°)
Speed: 6Mph(10Km, 7Kts)
Details for Saturday, August 23
Showers. Highs in the mid 70s and lows in the low 60s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 82%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:51 PM
 
Moonrise: 4:41 AM
Moonset: 6:34 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (72°)
Speed: 9Mph(15Km, 11Kts)
Details for Sunday, August 24
Mostly cloudy. Highs in the upper 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:49 PM
 
Moonrise: 5:37 AM
Moonset: 7:07 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (79°)
Speed: 7Mph(11Km, 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: 72%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:48 PM
 
Moonrise: 6:32 AM
Moonset: 7:38 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  E
Direction: E (98°)
Speed: 7Mph(11Km, 8Kts)
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: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:47 PM
 
Moonrise: 7:28 AM
Moonset: 8:07 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SE
Direction: SE (124°)
Speed: 6Mph(10Km, 7Kts)
Details for Wednesday, August 27
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:45 PM
 
Moonrise: 8:24 AM
Moonset: 8:36 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (179°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, August 28
Afternoon thunderstorms. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:44 PM
 
Moonrise: 9:21 AM
Moonset: 9:07 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (218°)
Speed: 7Mph(12Km, 8Kts)
Details for Friday, August 29
Afternoon showers and thunderstorms. Highs in the low 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:42 PM
 
Moonrise: 10:18 AM
Moonset: 9:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (283°)
Speed: 5Mph(8Km, 6Kts)
Daily Forecast Chart
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