Rockville, Virginia
Current Conditions -  °F | °C
As of 3:54 PM on Wednesday 23 Jul 2014 (Local Time) from KOFP Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 94°   Ceiling: 6000
Heat Index: 98°   Visibility: 10mi
Dew Point: 67°   Wind: 8mph
Humidity: 41%   Direction: 230°SW
Pressure: 29.89"   Gusts: NA
Location:  37.73°N, 77.68°W
Report Text: KOFP 231954Z AUTO 23007KT 10SM BKN060 34/19 A2989 RMK AO2 SLP119 T03440194
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 93° - Lo 73°
5 PM
P Cloudy
P Cloudy
94°
6 PM
P Cloudy
P Cloudy
93°
7 PM
Iso T-Storms
Iso T-Storms
91°
8 PM
Iso T-Storms
Iso T-Storms
87°
9 PM
Iso T-Storms
Iso T-Storms
84°
10 PM
Iso T-Storms
Iso T-Storms
81°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jul
23
Iso T-Storms
Iso T-Storms
93°
73°
jul
24
Sct T-Storms
Sct T-Storms
80°
66°
jul
25
P Cloudy
P Cloudy
87°
66°
jul
26
P Cloudy
P Cloudy
91°
72°
jul
27
Sct T-Storms
Sct T-Storms
94°
71°
jul
28
Sct T-Storms
Sct T-Storms
90°
66°
jul
29
P Cloudy
P Cloudy
84°
63°
jul
30
P Cloudy
P Cloudy
84°
63°
jul
31
P Cloudy
P Cloudy
85°
66°
aug
01
M Cloudy
M Cloudy
83°
66°
Details for Wednesday, July 23 (Evening)
Evening: Isolated thunderstorms early, then partly cloudy after midnight. Low 73F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:26 PM
 
Moonrise: 3:23 AM
Moonset: 5:53 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (251°)
Speed: 9Mph(14Km, 7Kts)
Details for Thursday, July 24
Scattered thunderstorms. A few storms may be severe. High near 80F. Winds N at 5 to 10 mph. Chance of rain 60%.
Evening: Mostly cloudy with scattered thunderstorms mainly before midnight. Low 66F. Winds light and variable. Chance of rain 40%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:25 PM
 
Moonrise: 4:13 AM
Moonset: 6:39 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (5°)
Speed: 6Mph(10Km, 5Kts)
Details for Friday, July 25
Partly cloudy. Highs in the upper 80s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:24 PM
 
Moonrise: 5:05 AM
Moonset: 7:21 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (28°)
Speed: 5Mph(8Km, 4Kts)
Details for Saturday, July 26
Partly cloudy. Highs in the low 90s and lows in the low 70s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:24 PM
 
Moonrise: 5:58 AM
Moonset: 7:59 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (190°)
Speed: 7Mph(12Km, 6Kts)
Details for Sunday, July 27
Scattered thunderstorms. Highs in the mid 90s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:23 PM
 
Moonrise: 6:52 AM
Moonset: 8:34 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SW
Direction: SW (222°)
Speed: 10Mph(16Km, 9Kts)
Details for Monday, July 28
A few thunderstorms possible. Highs in the low 90s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:22 PM
 
Moonrise: 7:47 AM
Moonset: 9:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (222°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, July 29
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:21 PM
 
Moonrise: 8:42 AM
Moonset: 9:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (312°)
Speed: 5Mph(8Km, 4Kts)
Details for Wednesday, July 30
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:20 PM
 
Moonrise: 9:37 AM
Moonset: 10:07 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (81°)
Speed: 4Mph(7Km, 3Kts)
Details for Thursday, July 31
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:19 PM
 
Moonrise: 10:32 AM
Moonset: 10:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (91°)
Speed: 5Mph(8Km, 4Kts)
Details for Friday, August 01
Mostly cloudy. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:18 PM
 
Moonrise: 11:28 AM
Moonset: 11:09 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (89°)
Speed: 6Mph(10Km, 5Kts)
Daily Forecast Chart
Chart.
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