Riverdale, Maryland
Current Conditions -  °F | °C
As of 11:35 PM on Thursday 31 Jul 2014 (Local Time) from KCGS Reporting Station
Clear Clear  
Wind Chill: 73°   Ceiling: Unl
Heat Index: 73°   Visibility: 10mi
Dew Point: 64°   Wind: 0mph
Humidity: 73%   Direction: NA
Pressure: 30.13"   Gusts: NA
Location:  38.96°N, 76.93°W
Report Text: KCGS 010335Z AUTO 00000KT 10SM CLR 23/18 A3013 RMK AO1
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 86° - Lo 67°
12 AM
M Cloudy
M Cloudy
72°
1 AM
Iso T-Storms
Iso T-Storms
71°
2 AM
Few Showers
Few Showers
70°
3 AM
Few Showers
Few Showers
69°
4 AM
Few Showers
Few Showers
69°
5 AM
Few Showers
Few Showers
69°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
31
Iso T-Storms
Iso T-Storms
86°
67°
aug
01
AM Showers
AM Showers
80°
64°
aug
02
T-Storms
T-Storms
79°
65°
aug
03
P Cloudy
P Cloudy
84°
67°
aug
04
P Cloudy
P Cloudy
86°
66°
aug
05
P Cloudy
P Cloudy
90°
67°
aug
06
M Sunny
M Sunny
89°
67°
aug
07
Iso T-Storms
Iso T-Storms
88°
67°
aug
08
Showers
Showers
85°
68°
aug
09
T-Storms
T-Storms
87°
67°
Details for Thursday, July 31 (Evening)
Evening: Partly cloudy with a slight chance of thunderstorms. Low 67F. Winds light and variable. Chance of rain 30%.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 88%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:19 PM
 
Moonrise: 10:30 AM
Moonset: 10:34 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (169°)
Speed: 5Mph(8Km, 5Kts)
Details for Friday, August 01
Showers in the morning, then cloudy in the afternoon. High near 80F. Winds S at 5 to 10 mph. Chance of rain 40%.
Evening: Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 64F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 96%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:18 PM
 
Moonrise: 11:27 AM
Moonset: 11:05 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (179°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 02
Thunderstorms. Highs in the upper 70s and lows in the mid 60s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 89%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:17 PM
 
Moonrise: 12:24 PM
Moonset: 11:38 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (49°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, August 03
Partly cloudy. Highs in the mid 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:16 PM
 
Moonrise: 1:24 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  E
Direction: E (87°)
Speed: 5Mph(8Km, 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: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:15 PM
 
Moonrise: 2:25 PM
Moonset: 12:15 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (282°)
Speed: 5Mph(8Km, 5Kts)
Details for Tuesday, August 05
Times of sun and clouds. Highs in the low 90s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:14 PM
 
Moonrise: 3:27 PM
Moonset: 12:57 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (254°)
Speed: 5Mph(8Km, 5Kts)
Details for Wednesday, August 06
Mostly sunny. 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: 29%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:13 PM
 
Moonrise: 4:27 PM
Moonset: 1:46 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (295°)
Speed: 6Mph(9Km, 6Kts)
Details for Thursday, August 07
Slight chance of a thunderstorm. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:12 PM
 
Moonrise: 5:26 PM
Moonset: 2:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (339°)
Speed: 5Mph(9Km, 6Kts)
Details for Friday, August 08
Showers possible. Highs in the mid 80s and lows in the upper 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 75%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:11 PM
 
Moonrise: 6:20 PM
Moonset: 3:45 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (148°)
Speed: 9Mph(15Km, 11Kts)
Details for Saturday, August 09
Thunderstorms. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:09 PM
 
Moonrise: 7:09 PM
Moonset: 4:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (256°)
Speed: 7Mph(11Km, 8Kts)
Daily Forecast Chart
Chart.
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