Weather Report
Riderwood, Maryland
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Current Conditions -  °F | °C
As of 6:50 AM on Tuesday 21 May 2013 (Local Time) from KMTN Reporting Station
Haze Haze   Feels Like: 68°
Wind Chill: 68°   Ceiling: 500
Heat Index: 68°   Visibility: 4mi
Dew Point: 68°   Wind: 5mph
Humidity: 100%   Direction: 190° (S)
Pressure: 30.01"   Gusts: NA
Report Text: KMTN 211050Z 19004KT 4SM BR OVC005 20/20 A3001
8 AM
Cloudy
Cloudy 70°
9 AM
M Cloudy
M Cloudy 71°
10 AM
P Cloudy
P Cloudy 73°
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10 Day Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
may
21
AM Clouds
AM Clouds
84°
69°
may
22
P Cloudy
P Cloudy
87°
69°
may
23
Sct T-Storms
Sct T-Storms
78°
61°
may
24
P Cloudy
P Cloudy
70°
52°
may
25
P Cloudy
P Cloudy
71°
54°
may
26
P Cloudy
P Cloudy
71°
54°
may
27
M Cloudy
M Cloudy
69°
57°
may
28
Sunny
Sunny
75°
61°
may
29
Cloudy
Cloudy
77°
64°
may
30
P Cloudy
P Cloudy
80°
67°
Details for Tuesday, May 21
Cloudy early with peeks of sunshine expected late. A stray afternoon thunderstorm is possible. High 84F. Winds S at 10 to 15 mph.
Evening: A few clouds. Chance of a shower or thunderstorm through the evening. Low 69F. Winds S at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:19 PM
 
Moonrise: 4:31 PM
Moonset: 3:13 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (191°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, May 22
Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 87F. Winds SSW at 5 to 10 mph.
Evening: Partly cloudy with a slight chance of thunderstorms. Low 69F. Winds S at 5 to 10 mph. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:20 PM
 
Moonrise: 5:40 PM
Moonset: 3:49 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (199°)
Speed: 9Mph(15Km, 8Kts)
Details for Thursday, May 23
Scattered thunderstorms possible. Highs in the upper 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:21 PM
 
Moonrise: 6:51 PM
Moonset: 4:29 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (194°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, May 24
Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 8:22 PM
 
Moonrise: 8:01 PM
Moonset: 5:16 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 12Mph(20Km, 10Kts)
Details for Saturday, May 25
Times of sun and clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 46%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:22 PM
 
Moonrise: 9:08 PM
Moonset: 6:10 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (352°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, May 26
Mix of sun and clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:23 PM
 
Moonrise: 10:09 PM
Moonset: 7:11 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (30°)
Speed: 6Mph(10Km, 5Kts)
Details for Monday, May 27
More clouds than sun. Highs in the upper 60s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:24 PM
 
Moonrise: 11:02 PM
Moonset: 8:19 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (96°)
Speed: 6Mph(10Km, 5Kts)
Details for Tuesday, May 28
Sunny. Highs in the mid 70s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:25 PM
 
Moonrise: 11:48 PM
Moonset: 9:29 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (137°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, May 29
Cloudy. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:26 PM
 
Moonrise: 11:59 PM
Moonset: 10:39 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (159°)
Speed: 8Mph(13Km, 7Kts)
Details for Thursday, May 30
Times of sun and clouds. Highs in the low 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:26 PM
 
Moonrise: 12:27 AM
Moonset: 11:47 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (167°)
Speed: 10Mph(16Km, 9Kts)
Chart.
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