Arnold, Maryland
Current Conditions -  °F | °C
As of 7:54 AM on Monday 01 Sep 2014 (Local Time) from KNAK Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 24°   Ceiling: 12000
Heat Index: 24°   Visibility: 10mi
Dew Point: 22°   Wind: 3mph
Humidity: 87%   Direction: 170°S
Pressure: 30.04"   Gusts: NA
Location:  39.03°N, 76.51°W
Report Text: KNAK 011154Z AUTO 17003KT 10SM FEW050 SCT090 BKN120 24/22 A3004 RMK AO2 RAB45E54 SLP173 P0000 60000 70038 T02390217 10244 20233 51009
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Hourly Forecast -  °F | °C
Hi 30° - Lo 23°
9 AM
Sct T-Storms
Sct T-Storms
25°
10 AM
M Cloudy
M Cloudy
26°
11 AM
M Cloudy
M Cloudy
27°
12 PM
P Cloudy
P Cloudy
28°
1 PM
P Cloudy
P Cloudy
28°
2 PM
Iso T-Storms
Iso T-Storms
28°
Weather Maps
Daily Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
sep
01
Iso T-Storms
Iso T-Storms
30°
23°
sep
02
P Cloudy
P Cloudy
32°
23°
sep
03
Sunny
Sunny
29°
22°
sep
04
Sunny
Sunny
28°
22°
sep
05
P Cloudy
P Cloudy
28°
23°
sep
06
Sct T-Storms
Sct T-Storms
28°
20°
sep
07
Showers
Showers
25°
18°
sep
08
Showers
Showers
24°
18°
sep
09
P Cloudy
P Cloudy
25°
19°
sep
10
AM Showers
AM Showers
25°
19°
Details for Monday, September 01
Scattered clouds with the possibility of an isolated thunderstorm developing this afternoon. High around 85F. Winds S at 5 to 10 mph. Chance of rain 30%.
Evening: A stray thunderstorm is possible throughout the evening. Partly cloudy skies. Low 74F. Winds SW at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:36 PM
 
Moonrise: 1:14 PM
Moonset: 11:38 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (182°)
Speed: 10Mph(15Km, 11Kts)
Details for Tuesday, September 02
Partly cloudy skies. A stray afternoon thunderstorm is possible. High 89F. Winds SSW at 10 to 15 mph.
Evening: Scattered thunderstorms in the evening. Partly cloudy skies overnight. Low 73F. Winds W at 5 to 10 mph. Chance of rain 40%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:35 PM
 
Moonrise: 2:13 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SSW
Direction: SSW (202°)
Speed: 13Mph(20Km, 14Kts)
Details for Wednesday, September 03
Sunshine. Highs in the mid 80s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 7:33 PM
 
Moonrise: 3:11 PM
Moonset: 12:29 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (12°)
Speed: 8Mph(13Km, 9Kts)
Details for Thursday, September 04
Sunshine. Highs in the low 80s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 7:32 PM
 
Moonrise: 4:05 PM
Moonset: 1:27 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (149°)
Speed: 11Mph(18Km, 13Kts)
Details for Friday, September 05
Mix of sun and clouds. Highs in the low 80s and lows in the mid 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:30 PM
 
Moonrise: 4:55 PM
Moonset: 2:31 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (179°)
Speed: 14Mph(22Km, 16Kts)
Details for Saturday, September 06
A few thunderstorms possible. Highs in the low 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:28 PM
 
Moonrise: 5:42 PM
Moonset: 3:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (203°)
Speed: 10Mph(15Km, 11Kts)
Details for Sunday, September 07
Showers. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:27 PM
 
Moonrise: 6:24 PM
Moonset: 4:51 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (27°)
Speed: 10Mph(16Km, 11Kts)
Details for Monday, September 08
Chance of showers. Highs in the mid 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 7:25 PM
 
Moonrise: 7:04 PM
Moonset: 6:04 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (45°)
Speed: 11Mph(18Km, 13Kts)
Details for Tuesday, September 09
Mix of sun and clouds. Highs in the mid 70s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 7:24 PM
 
Moonrise: 7:43 PM
Moonset: 7:16 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  ENE
Direction: ENE (72°)
Speed: 10Mph(16Km, 11Kts)
Details for Wednesday, September 10
A few morning showers. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:22 PM
 
Moonrise: 8:21 PM
Moonset: 8:27 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (106°)
Speed: 7Mph(11Km, 8Kts)
Daily Forecast Chart
Chart.
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