Arnold, Maryland
Current Conditions -  °F | °C
As of 6:54 PM on Tuesday 22 Jul 2014 (Local Time) from KNAK Reporting Station
Clear Clear  
Wind Chill: 82°   Ceiling: Unl
Heat Index: 83°   Visibility: 10mi
Dew Point: 64°   Wind: 7mph
Humidity: 54%   Direction: 190°S
Pressure: 30.09"   Gusts: NA
Location:  39.03°N, 76.51°W
Report Text: KNAK 222254Z AUTO 19006KT 10SM CLR 28/18 A3009 RMK AO2 SLP190 T02780178
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 83° - Lo 73°
8 PM
Sunny
Sunny
81°
9 PM
Clear
Clear
79°
10 PM
M Clear
M Clear
77°
11 PM
M Clear
M Clear
75°
12 AM
M Clear
M Clear
75°
1 AM
M Clear
M Clear
75°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
22
M Clear
M Clear
83°
73°
jul
23
Iso T-Storms
Iso T-Storms
87°
73°
jul
24
AM T-Storms
AM T-Storms
78°
67°
jul
25
Sunny
Sunny
81°
71°
jul
26
P Cloudy
P Cloudy
85°
74°
jul
27
Sct T-Storms
Sct T-Storms
87°
72°
jul
28
Sct T-Storms
Sct T-Storms
82°
66°
jul
29
M Sunny
M Sunny
80°
66°
jul
30
P Cloudy
P Cloudy
80°
69°
jul
31
P Cloudy
P Cloudy
79°
68°
Details for Tuesday, July 22 (Evening)
Evening: A shower is possible early. Mostly clear. Low 73F. Winds S at 10 to 20 mph.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 8:26 PM
 
Moonrise: 2:30 AM
Moonset: 5:02 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (186°)
Speed: 13Mph(20Km, 11Kts)
Details for Wednesday, July 23
Morning sunshine followed by isolated thunderstorms during the afternoon. Humid. High 87F. Winds S at 10 to 15 mph. Chance of rain 30%.
Evening: Variable clouds with scattered thunderstorms. Humid. Low 73F. Winds W at 5 to 10 mph. Chance of rain 40%.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 5:59 AM
Sunset: 8:25 PM
 
Moonrise: 3:16 AM
Moonset: 5:53 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (181°)
Speed: 12Mph(20Km, 10Kts)
Details for Thursday, July 24
Morning thunderstorms. Highs in the upper 70s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:25 PM
 
Moonrise: 4:06 AM
Moonset: 6:38 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (351°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, July 25
Abundant sunshine. Highs in the low 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
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:  ENE
Direction: ENE (72°)
Speed: 9Mph(15Km, 8Kts)
Details for Saturday, July 26
Partly cloudy. Highs in the mid 80s and lows in the mid 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
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:  SSW
Direction: SSW (192°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, July 27
Scattered thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
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:  SSE
Direction: SSE (158°)
Speed: 12Mph(20Km, 10Kts)
Details for Monday, July 28
Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 66%
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:  SSW
Direction: SSW (208°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, July 29
Mostly sunny. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
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:  W
Direction: W (265°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, July 30
Mix 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: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
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:  ENE
Direction: ENE (77°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, July 31
Times of sun and clouds. Highs in the upper 70s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
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:  ESE
Direction: ESE (113°)
Speed: 7Mph(12Km, 6Kts)
Daily Forecast Chart
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