Arnold, Maryland
Current Conditions -  °F | °C
As of 8:54 AM on Friday 25 Jul 2014 (Local Time) from KNAK Reporting Station
Clear Clear  
Wind Chill: 21°   Ceiling: Unl
Heat Index: 21°   Visibility: 10mi
Dew Point: 13°   Wind: 7mph
Humidity: 61%   Direction: 320°NW
Pressure: 30.05"   Gusts: NA
Location:  39.03°N, 76.51°W
Report Text: KNAK 251254Z AUTO 32006KT 10SM CLR 21/13 A3005 RMK AO2 SLP179 T02110133
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 27° - Lo 21°
10 AM
M Sunny
M Sunny
22°
11 AM
M Sunny
M Sunny
23°
12 PM
M Sunny
M Sunny
24°
1 PM
M Sunny
M Sunny
25°
2 PM
M Sunny
M Sunny
26°
3 PM
M Sunny
M Sunny
26°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
jul
25
M Sunny
M Sunny
27°
21°
jul
26
M Sunny
M Sunny
30°
24°
jul
27
Sct T-Storms
Sct T-Storms
28°
23°
jul
28
Sct T-Storms
Sct T-Storms
28°
19°
jul
29
P Cloudy
P Cloudy
26°
18°
jul
30
Sunny
Sunny
27°
19°
jul
31
P Cloudy
P Cloudy
27°
20°
aug
01
M Sunny
M Sunny
27°
20°
aug
02
Showers
Showers
25°
21°
aug
03
Light Rain
Light Rain
26°
21°
Details for Friday, July 25
Plenty of sunshine. High 81F. Winds NNE at 5 to 10 mph.
Evening: Generally clear. Low near 70F. Winds S at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:24 PM
 
Moonrise: 4:58 AM
Moonset: 7:20 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (25°)
Speed: 10Mph(16Km, 9Kts)
Details for Saturday, July 26
Sunny along with a few clouds. High 86F. Winds S at 10 to 20 mph.
Evening: Some clouds and possibly an isolated thunderstorm after midnight. Low near 75F. Winds S at 10 to 20 mph. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:23 PM
 
Moonrise: 5:52 AM
Moonset: 7:57 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (183°)
Speed: 13Mph(21Km, 11Kts)
Details for Sunday, July 27
Scattered thunderstorms. Potential for severe thunderstorms. Highs in the low 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:22 PM
 
Moonrise: 6:46 AM
Moonset: 8:32 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  WSW
Direction: WSW (251°)
Speed: 10Mph(16Km, 9Kts)
Details for Monday, July 28
Scattered thunderstorms. Potential for severe thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:21 PM
 
Moonrise: 7:42 AM
Moonset: 9:03 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (233°)
Speed: 13Mph(21Km, 11Kts)
Details for Tuesday, July 29
Times of sun and clouds. Highs in the upper 70s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:20 PM
 
Moonrise: 8:37 AM
Moonset: 9:33 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, July 30
Mainly sunny. Highs in the low 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:19 PM
 
Moonrise: 9:32 AM
Moonset: 10:03 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (97°)
Speed: 7Mph(12Km, 6Kts)
Details for Thursday, July 31
Partly cloudy. Highs in the low 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:18 PM
 
Moonrise: 10:28 AM
Moonset: 10:33 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (173°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, August 01
More sun than clouds. Highs in the low 80s and lows in the upper 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:17 PM
 
Moonrise: 11:25 AM
Moonset: 11:04 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (145°)
Speed: 8Mph(13Km, 7Kts)
Details for Saturday, August 02
Showers. Highs in the upper 70s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:16 PM
 
Moonrise: 12:23 PM
Moonset: 11:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (81°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, August 03
Light rain. Highs in the upper 70s and lows in the upper 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:15 PM
 
Moonrise: 1:23 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  E
Direction: E (90°)
Speed: 7Mph(12Km, 6Kts)
Daily Forecast Chart
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