Potomac, Maryland
Current Conditions -  °F | °C
As of 7:55 AM on Friday 01 Aug 2014 (Local Time) from KGAI Reporting Station
Clear Clear  
Wind Chill: 72°   Ceiling: Unl
Heat Index: 72°   Visibility: 10mi
Dew Point: 66°   Wind: 0mph
Humidity: 83%   Direction: NA
Pressure: 30.22"   Gusts: NA
Location:  39.02°N, 77.21°W
Report Text: KGAI 011155Z AUTO 00000KT 10SM CLR 22/19 A3022 RMK AO1 10220 20190 52017
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 78° - Lo 65°
9 AM
Cloudy
Cloudy
71°
10 AM
Sct T-Storms
Sct T-Storms
73°
11 AM
Iso T-Storms
Iso T-Storms
74°
12 PM
Iso T-Storms
Iso T-Storms
75°
1 PM
Cloudy
Cloudy
76°
2 PM
Sct T-Storms
Sct T-Storms
77°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
aug
01
Sct T-Storms
Sct T-Storms
78°
65°
aug
02
AM T-Storms
AM T-Storms
78°
66°
aug
03
Sct T-Storms
Sct T-Storms
84°
66°
aug
04
P Cloudy
P Cloudy
86°
66°
aug
05
P Cloudy
P Cloudy
89°
67°
aug
06
M Sunny
M Sunny
88°
66°
aug
07
Iso T-Storms
Iso T-Storms
86°
66°
aug
08
P Cloudy
P Cloudy
88°
68°
aug
09
Rain/Thunder
Rain/Thunder
87°
68°
aug
10
AM Showers
AM Showers
84°
65°
Details for Friday, August 01
Scattered showers and thunderstorms. High 78F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Evening: Showers this evening becoming less numerous overnight. Low near 65F. Winds E at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 97%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:19 PM
 
Moonrise: 11:28 AM
Moonset: 11:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (195°)
Speed: 7Mph(12Km, 8Kts)
Details for Saturday, August 02
Scattered thunderstorms in the morning, then cloudy skies late. High 78F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Evening: Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 66F. Winds E at 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 86%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:18 PM
 
Moonrise: 12:25 PM
Moonset: 11:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (57°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, August 03
Scattered thunderstorms. Highs in the mid 80s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:17 PM
 
Moonrise: 1:25 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  ENE
Direction: ENE (77°)
Speed: 6Mph(9Km, 6Kts)
Details for Monday, August 04
Mix 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: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:16 PM
 
Moonrise: 2:26 PM
Moonset: 12:16 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (339°)
Speed: 4Mph(7Km, 5Kts)
Details for Tuesday, August 05
Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:15 PM
 
Moonrise: 3:28 PM
Moonset: 12:58 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (296°)
Speed: 4Mph(7Km, 5Kts)
Details for Wednesday, August 06
Mostly sunny. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:14 PM
 
Moonrise: 4:28 PM
Moonset: 1:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (298°)
Speed: 7Mph(12Km, 9Kts)
Details for Thursday, August 07
Slight chance of a thunderstorm. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:13 PM
 
Moonrise: 5:27 PM
Moonset: 2:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (330°)
Speed: 6Mph(10Km, 7Kts)
Details for Friday, August 08
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:11 PM
 
Moonrise: 6:21 PM
Moonset: 3:46 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (185°)
Speed: 8Mph(12Km, 9Kts)
Details for Saturday, August 09
Rain with a few rumbles of thunder. Highs in the upper 80s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:10 PM
 
Moonrise: 7:10 PM
Moonset: 4:55 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (202°)
Speed: 9Mph(15Km, 11Kts)
Details for Sunday, August 10
Showers ending by midday. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 8:09 PM
 
Moonrise: 7:55 PM
Moonset: 6:07 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  WNW
Direction: WNW (287°)
Speed: 8Mph(12Km, 9Kts)
Daily Forecast Chart
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