Weather Report
Glen Arm, Maryland
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Current Conditions -  °F | °C
As of 10:50 AM on Monday 20 May 2013 (Local Time) from KMTN Reporting Station
Haze Haze   Feels Like: 72°
Wind Chill: 72°   Ceiling: 1200
Heat Index: 72°   Visibility: 6mi
Dew Point: 68°   Wind: 5mph
Humidity: 88%   Direction: 120° (ESE)
Pressure: 30.12"   Gusts: NA
Report Text: KMTN 201450Z 12004KT 6SM BR OVC012 22/20 A3012
12 PM
Cloudy
Cloudy 74°
1 PM
Iso T-Storms
Iso T-Storms 75°
2 PM
Iso T-Storms
Iso T-Storms 76°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
may
20
Iso T-Storms
Iso T-Storms
80°
67°
may
21
P Cloudy
P Cloudy
86°
69°
may
22
Iso T-Storms
Iso T-Storms
85°
70°
may
23
Sct T-Storms
Sct T-Storms
78°
64°
may
24
Iso T-Storms
Iso T-Storms
71°
53°
may
25
P Cloudy
P Cloudy
72°
54°
may
26
P Cloudy
P Cloudy
73°
58°
may
27
P Cloudy
P Cloudy
72°
60°
may
28
P Cloudy
P Cloudy
75°
63°
may
29
Sct T-Storms
Sct T-Storms
79°
66°
Details for Monday, May 20
Partly cloudy with a slight chance of thunderstorms. High around 80F. Winds S at 5 to 10 mph. Chance of rain 30%.
Evening: Isolated thunderstorms this evening, then skies turning partly cloudy after midnight. Low 67F. Winds S at 5 to 10 mph. Chance of rain 30%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 66%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:18 PM
 
Moonrise: 3:24 PM
Moonset: 2:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (184°)
Speed: 8Mph(13Km, 7Kts)
Details for Tuesday, May 21
Intervals of clouds and sunshine. A stray afternoon thunderstorm is possible. High 86F. Winds S at 5 to 10 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: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:19 PM
 
Moonrise: 4:30 PM
Moonset: 3:12 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (191°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, May 22
Isolated thunderstorms. Highs in the mid 80s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:19 PM
 
Moonrise: 5:39 PM
Moonset: 3:48 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (195°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, May 23
Scattered thunderstorms. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 66%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 8:20 PM
 
Moonrise: 6:50 PM
Moonset: 4:28 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (215°)
Speed: 10Mph(16Km, 9Kts)
Details for Friday, May 24
Slight chance of a thunderstorm. Highs in the low 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:21 PM
 
Moonrise: 8:00 PM
Moonset: 5:15 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 11Mph(18Km, 9Kts)
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: 50%
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: 6:09 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (24°)
Speed: 7Mph(12Km, 6Kts)
Details for Sunday, May 26
Mix of sun and clouds. Highs in the low 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:23 PM
 
Moonrise: 10:08 PM
Moonset: 7:11 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (132°)
Speed: 6Mph(10Km, 5Kts)
Details for Monday, May 27
Times of sun and clouds. Highs in the low 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:23 PM
 
Moonrise: 11:01 PM
Moonset: 8:18 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (118°)
Speed: 8Mph(13Km, 7Kts)
Details for Tuesday, May 28
Times of sun and clouds. Highs in the mid 70s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:24 PM
 
Moonrise: 11:47 PM
Moonset: 9:28 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (148°)
Speed: 9Mph(15Km, 8Kts)
Details for Wednesday, May 29
A few thunderstorms possible. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 84%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:25 PM
 
Moonrise: 11:59 PM
Moonset: 10:38 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (170°)
Speed: 11Mph(18Km, 9Kts)
Chart.
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