Potomac Falls, Virginia
Current Conditions -  °F | °C
As of 10:52 PM on Thursday 17 Apr 2014 (Local Time) from KIAD Reporting Station
Clear Clear  
Wind Chill: 36°   Ceiling: Unl
Heat Index: 41°   Visibility: 10mi
Dew Point: 31°   Wind: 7mph
Humidity: 67%   Direction: 120°ESE
Pressure: 30.57"   Gusts: NA
Location:  39.0512°N, 77.4089°W
Report Text: KIAD 180252Z 12006KT 10SM CLR 05/M01 A3057 RMK AO2 SLP352 T00501006 51009
Loading
Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 57° - Lo 35°
12 AM
Clear
Clear
42°
1 AM
Clear
Clear
39°
2 AM
Clear
Clear
38°
3 AM
Clear
Clear
37°
4 AM
M Cloudy
M Cloudy
36°
5 AM
M Cloudy
M Cloudy
36°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
apr
17
P Cloudy
P Cloudy
57°
35°
apr
18
M Cloudy
M Cloudy
60°
43°
apr
19
P Cloudy
P Cloudy
69°
41°
apr
20
M Sunny
M Sunny
66°
40°
apr
21
Cloudy
Cloudy
70°
47°
apr
22
Iso T-Storms
Iso T-Storms
74°
48°
apr
23
Sunny
Sunny
63°
43°
apr
24
M Sunny
M Sunny
69°
50°
apr
25
Few Showers
Few Showers
78°
57°
apr
26
Sunny
Sunny
79°
48°
Details for Thursday, April 17 (Evening)
Evening: Partly cloudy. Low around 35F. Winds E at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:49 PM
 
Moonrise: 10:32 PM
Moonset: 8:02 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (88°)
Speed: 7Mph(11Km, 6Kts)
Details for Friday, April 18
Considerable cloudiness. High around 60F. Winds E at 5 to 10 mph.
Evening: Mostly cloudy skies. Low 43F. Winds light and variable.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:50 PM
 
Moonrise: 11:32 PM
Moonset: 8:50 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (94°)
Speed: 7Mph(12Km, 6Kts)
Details for Saturday, April 19
Times of sun and clouds. Highs in the upper 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:51 PM
 
Moonrise: 11:59 PM
Moonset: 9:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (10°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, April 20
Plenty of sun. Highs in the mid 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:52 PM
 
Moonrise: 12:29 AM
Moonset: 10:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (87°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, April 21
Cloudy. Highs in the low 70s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:53 PM
 
Moonrise: 1:21 AM
Moonset: 11:50 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (128°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, April 22
Partly cloudy with a stray thunderstorm. Highs in the mid 70s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:54 PM
 
Moonrise: 2:08 AM
Moonset: 12:56 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  W
Direction: W (265°)
Speed: 6Mph(10Km, 5Kts)
Details for Wednesday, April 23
Sunny. Highs in the low 60s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:55 PM
 
Moonrise: 2:50 AM
Moonset: 2:04 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (324°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, April 24
Mostly sunny. Highs in the upper 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:21 AM
Sunset: 7:56 PM
 
Moonrise: 3:28 AM
Moonset: 3:11 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (346°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, April 25
Occasional showers possible. Highs in the upper 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 7:57 PM
 
Moonrise: 4:05 AM
Moonset: 4:19 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (198°)
Speed: 10Mph(16Km, 9Kts)
Details for Saturday, April 26
Abundant sunshine. Highs in the upper 70s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 7:58 PM
 
Moonrise: 4:40 AM
Moonset: 5:26 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (259°)
Speed: 13Mph(21Km, 11Kts)
Daily Forecast Chart
Chart.
Advertisements
At Last! Intellicast now available for iPhone and Android