Arnold, Maryland
Current Conditions -  °F | °C
As of 4:54 AM on Sunday 20 Apr 2014 (Local Time) from KNAK Reporting Station
Clear Clear  
Wind Chill: 49°   Ceiling: Unl
Heat Index: 49°   Visibility: 10mi
Dew Point: 44°   Wind: 3mph
Humidity: 83%   Direction: 350°N
Pressure: 30.32"   Gusts: NA
Location:  39.03°N, 76.51°W
Report Text: KNAK 200854Z AUTO 35003KT 10SM CLR 09/07 A3032 RMK AO2 SLP270 T00940067 55000
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 60° - Lo 43°
6 AM
Clear
Clear
50°
7 AM
M Cloudy
M Cloudy
50°
8 AM
M Cloudy
M Cloudy
50°
9 AM
M Cloudy
M Cloudy
51°
10 AM
P Cloudy
P Cloudy
53°
11 AM
P Cloudy
P Cloudy
55°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
apr
20
P Cloudy
P Cloudy
60°
43°
apr
21
Sunny
Sunny
64°
49°
apr
22
Few Showers
Few Showers
68°
47°
apr
23
P Cloudy
P Cloudy
60°
43°
apr
24
Sunny
Sunny
62°
49°
apr
25
Iso T-Storms
Iso T-Storms
70°
53°
apr
26
P Cloudy
P Cloudy
72°
50°
apr
27
P Cloudy
P Cloudy
64°
51°
apr
28
Showers
Showers
63°
52°
apr
29
Sct Showers
Sct Showers
63°
52°
Details for Sunday, April 20
Partly to mostly cloudy. High near 60F. Winds ENE at 10 to 20 mph.
Evening: Partly cloudy skies. Low 43F. Winds ENE at 10 to 15 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 62%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:48 PM
 
Moonrise: 12:25 AM
Moonset: 10:41 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ENE
Direction: ENE (74°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, April 21
A mainly sunny sky. High 64F. Winds NE at 5 to 10 mph.
Evening: Partly cloudy. Low 49F. Winds light and variable.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:21 AM
Sunset: 7:49 PM
 
Moonrise: 1:17 AM
Moonset: 11:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NE
Direction: NE (45°)
Speed: 8Mph(13Km, 7Kts)
Details for Tuesday, April 22
Occasional showers possible. Highs in the upper 60s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 6:20 AM
Sunset: 7:50 PM
 
Moonrise: 2:03 AM
Moonset: 12:52 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  SSW
Direction: SSW (202°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, April 23
Partly cloudy. Highs in the low 60s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 7:51 PM
 
Moonrise: 2:45 AM
Moonset: 2:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (314°)
Speed: 18Mph(29Km, 16Kts)
Details for Thursday, April 24
Mainly sunny. Highs in the low 60s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 7:52 PM
 
Moonrise: 3:24 AM
Moonset: 3:07 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (307°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, April 25
Slight chance of a thunderstorm. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 7:53 PM
 
Moonrise: 4:00 AM
Moonset: 4:15 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (155°)
Speed: 11Mph(18Km, 9Kts)
Details for Saturday, April 26
Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 7:54 PM
 
Moonrise: 4:36 AM
Moonset: 5:21 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (231°)
Speed: 12Mph(20Km, 10Kts)
Details for Sunday, April 27
Times of sun and clouds. Highs in the mid 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 7:55 PM
 
Moonrise: 5:11 AM
Moonset: 6:27 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (10°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, April 28
Showers. Highs in the low 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 7:56 PM
 
Moonrise: 5:48 AM
Moonset: 7:32 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NE
Direction: NE (54°)
Speed: 8Mph(13Km, 7Kts)
Details for Tuesday, April 29
Scattered showers. Highs in the low 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 7:57 PM
 
Moonrise: 6:27 AM
Moonset: 8:34 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ENE
Direction: ENE (77°)
Speed: 8Mph(13Km, 7Kts)
Daily Forecast Chart
Chart.
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