Arnold, Maryland
Current Conditions -  °F | °C
As of 1:54 AM on Friday 18 Apr 2014 (Local Time) from KNAK Reporting Station
Overcast Overcast  
Wind Chill: 36°   Ceiling: 2600
Heat Index: 41°   Visibility: 10mi
Dew Point: 32°   Wind: 7mph
Humidity: 70%   Direction: 60°ENE
Pressure: 30.55"   Gusts: NA
Location:  39.03°N, 76.51°W
Report Text: KNAK 180554Z AUTO 06006KT 10SM OVC026 05/00 A3055 RMK AO2 SLP346 T00500000 10078 20050 58021
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 51° - Lo 39°
3 AM
M Cloudy
M Cloudy
41°
4 AM
M Cloudy
M Cloudy
40°
5 AM
M Cloudy
M Cloudy
40°
6 AM
M Cloudy
M Cloudy
40°
7 AM
Cloudy
Cloudy
41°
8 AM
Cloudy
Cloudy
42°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
apr
17
P Cloudy
P Cloudy
51°
39°
apr
18
Cloudy
Cloudy
56°
45°
apr
19
P Cloudy
P Cloudy
65°
47°
apr
20
P Cloudy
P Cloudy
60°
43°
apr
21
Cloudy
Cloudy
63°
50°
apr
22
Iso T-Storms
Iso T-Storms
69°
51°
apr
23
M Sunny
M Sunny
60°
45°
apr
24
M Sunny
M Sunny
63°
52°
apr
25
P Cloudy
P Cloudy
71°
58°
apr
26
P Cloudy
P Cloudy
74°
50°
Details for Thursday, April 17 (Evening)
Evening: Some clouds. Low 39F. Winds ENE at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:45 PM
 
Moonrise: 10:27 PM
Moonset: 7:58 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ENE
Direction: ENE (63°)
Speed: 6Mph(9Km, 5Kts)
Details for Friday, April 18
Overcast. High 56F. Winds ENE at 5 to 10 mph.
Evening: Mostly cloudy skies early will become partly cloudy late. Low near 45F. Winds light and variable.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:46 PM
 
Moonrise: 11:28 PM
Moonset: 8:46 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ENE
Direction: ENE (69°)
Speed: 7Mph(12Km, 6Kts)
Details for Saturday, April 19
Mix of sun and clouds. Highs in the mid 60s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 7:47 PM
 
Moonrise: 11:59 PM
Moonset: 9:41 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (25°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, April 20
Times of sun and clouds. Highs in the low 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
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:  E
Direction: E (82°)
Speed: 12Mph(20Km, 10Kts)
Details for Monday, April 21
Mostly Cloudy. Highs in the low 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
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:  E
Direction: E (93°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, April 22
Isolated thunderstorms. Highs in the upper 60s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
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:  S
Direction: S (183°)
Speed: 8Mph(13Km, 7Kts)
Details for Wednesday, April 23
Plenty of sun. Highs in the low 60s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
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 (317°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, April 24
Plenty of sun. Highs in the low 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
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:  N
Direction: N (351°)
Speed: 9Mph(15Km, 8Kts)
Details for Friday, April 25
Partly cloudy. Highs in the low 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
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:  S
Direction: S (184°)
Speed: 11Mph(18Km, 9Kts)
Details for Saturday, April 26
Partly cloudy. Highs in the mid 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
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:  WSW
Direction: WSW (245°)
Speed: 14Mph(23Km, 12Kts)
Daily Forecast Chart
Chart.
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