Potomac, Maryland
Current Conditions -  °F | °C
As of 5:35 PM on Tuesday 02 Sep 2014 (Local Time) from KGAI Reporting Station
Clear Clear  
Wind Chill: 75°   Ceiling: Unl
Heat Index: 75°   Visibility: 10mi
Dew Point: 72°   Wind: 5mph
Humidity: 89%   Direction: 340°NNW
Pressure: 29.94"   Gusts: NA
Location:  39.02°N, 77.21°W
Report Text: KGAI 022135Z AUTO 34004KT 10SM CLR 24/22 A2994 RMK AO1 LTG DSNT NW TSE15
Loading
Personal Weather Stations






























Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 91° - Lo 71°
6 PM
Iso T-Storms
Iso T-Storms
91°
7 PM
Iso T-Storms
Iso T-Storms
89°
8 PM
Iso T-Storms
Iso T-Storms
86°
9 PM
Iso T-Storms
Iso T-Storms
83°
10 PM
P Cloudy
P Cloudy
80°
11 PM
P Cloudy
P Cloudy
78°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
02
Iso T-Storms
Iso T-Storms
91°
71°
sep
03
P Cloudy
P Cloudy
88°
69°
sep
04
M Sunny
M Sunny
90°
70°
sep
05
P Cloudy
P Cloudy
92°
70°
sep
06
PM T-Storms
PM T-Storms
93°
67°
sep
07
Showers
Showers
79°
62°
sep
08
P Cloudy
P Cloudy
80°
59°
sep
09
M Sunny
M Sunny
79°
61°
sep
10
Cloudy
Cloudy
79°
63°
sep
11
P Cloudy
P Cloudy
86°
65°
Details for Tuesday, September 02 (Evening)
Evening: Isolated thunderstorms this evening. Skies will become partly cloudy after midnight. A few storms may be severe. Low 71F. Winds WNW at 5 to 10 mph. Chance of rain 30%.
UV Index: 1 (Low)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 7:37 PM
 
Moonrise: 2:16 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  WNW
Direction: WNW (286°)
Speed: 8Mph(13Km, 9Kts)
Details for Wednesday, September 03
Sunshine and clouds mixed. High 88F. Winds light and variable.
Evening: A few clouds. Low 69F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:36 PM
 
Moonrise: 3:13 PM
Moonset: 12:32 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (347°)
Speed: 5Mph(9Km, 6Kts)
Details for Thursday, September 04
Mostly sunny. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:34 PM
 
Moonrise: 4:07 PM
Moonset: 1:30 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (126°)
Speed: 8Mph(12Km, 9Kts)
Details for Friday, September 05
Times of sun and clouds. Highs in the low 90s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 7:33 PM
 
Moonrise: 4:58 PM
Moonset: 2:33 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (191°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, September 06
Showers and thunderstorms late. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 7:31 PM
 
Moonrise: 5:44 PM
Moonset: 3:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (246°)
Speed: 6Mph(10Km, 7Kts)
Details for Sunday, September 07
Showers possible. Highs in the upper 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:29 PM
 
Moonrise: 6:26 PM
Moonset: 4:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (8°)
Speed: 7Mph(12Km, 9Kts)
Details for Monday, September 08
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 41%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 7:28 PM
 
Moonrise: 7:07 PM
Moonset: 6:06 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ENE
Direction: ENE (67°)
Speed: 8Mph(12Km, 9Kts)
Details for Tuesday, September 09
A few clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 7:26 PM
 
Moonrise: 7:45 PM
Moonset: 7:19 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NE
Direction: NE (53°)
Speed: 8Mph(12Km, 9Kts)
Details for Wednesday, September 10
Mostly cloudy. Highs in the upper 70s and lows in the low 60s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:45 AM
Sunset: 7:25 PM
 
Moonrise: 8:23 PM
Moonset: 8:30 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (108°)
Speed: 8Mph(13Km, 10Kts)
Details for Thursday, September 11
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:46 AM
Sunset: 7:23 PM
 
Moonrise: 9:03 PM
Moonset: 9:40 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (193°)
Speed: 8Mph(13Km, 9Kts)
Daily Forecast Chart
Chart.
Advertisements
Track Severe Weather on mobile