Merrifield, Virginia
Current Conditions -  °F | °C
As of 7:21 AM on Monday 01 Sep 2014 (Local Time) from KDCA Reporting Station
Overcast Overcast  
Wind Chill: 79°   Ceiling: 11000
Heat Index: 82°   Visibility: 10mi
Dew Point: 72°   Wind: 7mph
Humidity: 78%   Direction: 190°S
Pressure: 30.04"   Gusts: NA
Location:  38.87°N, 77.23°W
Report Text: KDCA 011121Z 19006KT 10SM FEW015 BKN110 BKN150 OVC250 26/22 A3004 RMK AO2
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 90° - Lo 71°
8 AM
Sct T-Storms
Sct T-Storms
73°
9 AM
M Cloudy
M Cloudy
76°
10 AM
M Cloudy
M Cloudy
78°
11 AM
M Cloudy
M Cloudy
82°
12 PM
M Cloudy
M Cloudy
84°
1 PM
M Cloudy
M Cloudy
86°
Weather Maps
Daily Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
sep
01
Sct T-Storms
Sct T-Storms
90°
71°
sep
02
P Cloudy
P Cloudy
95°
71°
sep
03
M Sunny
M Sunny
90°
67°
sep
04
M Sunny
M Sunny
91°
68°
sep
05
P Cloudy
P Cloudy
91°
72°
sep
06
Sct T-Storms
Sct T-Storms
89°
65°
sep
07
Showers
Showers
81°
61°
sep
08
P Cloudy
P Cloudy
77°
62°
sep
09
AM Showers
AM Showers
78°
62°
sep
10
AM Showers
AM Showers
80°
63°
Details for Monday, September 01
Variable clouds with thunderstorms, especially this morning. High around 90F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Evening: Generally clear skies. Low 71F. Winds light and variable.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 7:39 PM
 
Moonrise: 1:17 PM
Moonset: 11:42 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (243°)
Speed: 8Mph(13Km, 9Kts)
Details for Tuesday, September 02
Intervals of clouds and sunshine. A stray afternoon thunderstorm is possible. High near 95F. Winds SW at 10 to 15 mph.
Evening: Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 71F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:37 PM
 
Moonrise: 2:16 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SW
Direction: SW (230°)
Speed: 10Mph(16Km, 12Kts)
Details for Wednesday, September 03
Mostly sunny. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:36 PM
 
Moonrise: 3:13 PM
Moonset: 12:33 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (338°)
Speed: 7Mph(12Km, 8Kts)
Details for Thursday, September 04
Mostly sunny. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 7:34 PM
 
Moonrise: 4:07 PM
Moonset: 1:31 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (149°)
Speed: 7Mph(11Km, 8Kts)
Details for Friday, September 05
Times of sun and clouds. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 7:33 PM
 
Moonrise: 4:58 PM
Moonset: 2:34 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (188°)
Speed: 8Mph(12Km, 9Kts)
Details for Saturday, September 06
Scattered thunderstorms. Highs in the upper 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: 32%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:31 PM
 
Moonrise: 5:44 PM
Moonset: 3:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (295°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, September 07
Chance of showers. Highs in the low 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:30 PM
 
Moonrise: 6:27 PM
Moonset: 4:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (19°)
Speed: 7Mph(11Km, 8Kts)
Details for Monday, September 08
Partly cloudy. Highs in the upper 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 7:28 PM
 
Moonrise: 7:07 PM
Moonset: 6:07 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (49°)
Speed: 8Mph(13Km, 9Kts)
Details for Tuesday, September 09
Showers ending by midday. Highs in the upper 70s and lows in the low 60s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 7:26 PM
 
Moonrise: 7:46 PM
Moonset: 7:19 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  E
Direction: E (81°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, September 10
Morning showers. Highs in the low 80s and lows in the low 60s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 6:45 AM
Sunset: 7:25 PM
 
Moonrise: 8:24 PM
Moonset: 8:30 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (144°)
Speed: 7Mph(12Km, 9Kts)
Daily Forecast Chart
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