Arnold, Maryland
Current Conditions -  °F | °C
As of 3:54 AM on Saturday 02 Aug 2014 (Local Time) from KNAK Reporting Station
Light Rain Light Rain  
Wind Chill: 68°   Ceiling: 2500
Heat Index: 68°   Visibility: 8mi
Dew Point: 64°   Wind: 6mph
Humidity: 87%   Direction: 50°NE
Pressure: 30.11"   Gusts: NA
Location:  39.03°N, 76.51°W
Report Text: KNAK 020754Z AUTO 05005KT 8SM -RA OVC025 20/18 A3011 RMK AO2 SLP199 P0003 T02000178
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 77° - Lo 69°
5 AM
Rain
Rain
69°
6 AM
Showers
Showers
69°
7 AM
Showers
Showers
68°
8 AM
Showers
Showers
69°
9 AM
Showers
Showers
69°
10 AM
Few Showers
Few Showers
70°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
aug
02
Iso T-Storms
Iso T-Storms
77°
69°
aug
03
PM T-Storms
PM T-Storms
79°
69°
aug
04
Iso T-Storms
Iso T-Storms
83°
70°
aug
05
P Cloudy
P Cloudy
84°
70°
aug
06
Sct T-Storms
Sct T-Storms
81°
65°
aug
07
Sct T-Storms
Sct T-Storms
81°
66°
aug
08
M Sunny
M Sunny
82°
68°
aug
09
P Cloudy
P Cloudy
81°
69°
aug
10
M Sunny
M Sunny
81°
68°
aug
11
Showers
Showers
81°
68°
Details for Saturday, August 02
Widely scattered showers and thunderstorms this morning. Clouds lingering later. High 77F. Winds ENE at 10 to 15 mph. Chance of rain 30%.
Evening: Mostly cloudy...isolated thunderstorms developing late. Low 69F. Winds ENE at 5 to 10 mph. Chance of rain 30%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:16 PM
 
Moonrise: 12:23 PM
Moonset: 11:36 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (57°)
Speed: 10Mph(16Km, 12Kts)
Details for Sunday, August 03
Cloudy skies during the morning hours followed by scattered showers and thunderstorms in the afternoon. High 79F. Winds E at 5 to 10 mph. Chance of rain 40%.
Evening: Considerable clouds early. Some decrease in clouds late. Low 69F. Winds SSW at 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
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 (86°)
Speed: 7Mph(12Km, 9Kts)
Details for Monday, August 04
Isolated thunderstorms. Highs in the low 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:13 PM
 
Moonrise: 2:23 PM
Moonset: 12:13 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ENE
Direction: ENE (58°)
Speed: 7Mph(11Km, 8Kts)
Details for Tuesday, August 05
Times of sun and clouds. Highs in the mid 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:12 PM
 
Moonrise: 3:25 PM
Moonset: 12:56 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (179°)
Speed: 8Mph(14Km, 10Kts)
Details for Wednesday, August 06
A few thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:11 PM
 
Moonrise: 4:25 PM
Moonset: 1:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (324°)
Speed: 9Mph(15Km, 10Kts)
Details for Thursday, August 07
Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:10 PM
 
Moonrise: 5:24 PM
Moonset: 2:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (338°)
Speed: 8Mph(12Km, 9Kts)
Details for Friday, August 08
More sun than clouds. Highs in the low 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:09 PM
 
Moonrise: 6:18 PM
Moonset: 3:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ENE
Direction: ENE (63°)
Speed: 9Mph(14Km, 10Kts)
Details for Saturday, August 09
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: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:08 PM
 
Moonrise: 7:08 PM
Moonset: 4:52 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (185°)
Speed: 9Mph(15Km, 11Kts)
Details for Sunday, August 10
More sun than clouds. Highs in the low 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:07 PM
 
Moonrise: 7:52 PM
Moonset: 6:04 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  S
Direction: S (177°)
Speed: 10Mph(16Km, 11Kts)
Details for Monday, August 11
Showers possible. Highs in the low 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:05 PM
 
Moonrise: 8:33 PM
Moonset: 7:18 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (179°)
Speed: 9Mph(14Km, 10Kts)
Daily Forecast Chart
Chart.
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