Chester, Maryland
Current Conditions -  °F | °C
As of 6:54 PM on Wednesday 23 Jul 2014 (Local Time) from KNAK Reporting Station
Clear Clear  
Wind Chill: 83°   Ceiling: Unl
Heat Index: 90°   Visibility: 10mi
Dew Point: 75°   Wind: 12mph
Humidity: 77%   Direction: 180°S
Pressure: 29.82"   Gusts: 18mph
Location:  38.98°N, 76.29°W
Report Text: KNAK 232254Z AUTO 18010G16KT 10SM CLR 28/24 A2982 RMK AO2 SLP100 T02830239
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 85° - Lo 73°
8 PM
Sct T-Storms
Sct T-Storms
82°
9 PM
Sct T-Storms
Sct T-Storms
81°
10 PM
Iso T-Storms
Iso T-Storms
80°
11 PM
Iso T-Storms
Iso T-Storms
80°
12 AM
Iso T-Storms
Iso T-Storms
80°
1 AM
P Cloudy
P Cloudy
79°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jul
23
T-Storms
T-Storms
85°
73°
jul
24
Iso T-Storms
Iso T-Storms
78°
69°
jul
25
P Cloudy
P Cloudy
81°
71°
jul
26
P Cloudy
P Cloudy
83°
76°
jul
27
Sct T-Storms
Sct T-Storms
86°
75°
jul
28
Sct T-Storms
Sct T-Storms
83°
68°
jul
29
P Cloudy
P Cloudy
78°
65°
jul
30
Sunny
Sunny
79°
67°
jul
31
M Sunny
M Sunny
80°
70°
aug
01
P Cloudy
P Cloudy
79°
68°
Details for Wednesday, July 23 (Evening)
Evening: Partly to mostly cloudy skies with scattered thunderstorms during the evening. A few storms may be severe. Low 73F. S winds shifting to NW at 10 to 20 mph. Chance of rain 40%.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 8:25 PM
 
Moonrise: 3:15 AM
Moonset: 5:52 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (252°)
Speed: 15Mph(24Km, 13Kts)
Details for Thursday, July 24
Partly to mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. High 78F. Winds N at 10 to 15 mph. Chance of rain 30%.
Evening: Considerable clouds early. Some decrease in clouds late. Low 69F. Winds N at 10 to 15 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 5:59 AM
Sunset: 8:24 PM
 
Moonrise: 4:05 AM
Moonset: 6:38 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (358°)
Speed: 12Mph(20Km, 10Kts)
Details for Friday, July 25
Times of sun and clouds. Highs in the low 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:23 PM
 
Moonrise: 4:57 AM
Moonset: 7:19 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (33°)
Speed: 11Mph(18Km, 9Kts)
Details for Saturday, July 26
Mix of sun and clouds. Highs in the low 80s and lows in the mid 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:22 PM
 
Moonrise: 5:51 AM
Moonset: 7:57 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (191°)
Speed: 11Mph(18Km, 9Kts)
Details for Sunday, July 27
A few thunderstorms possible. Highs in the mid 80s and lows in the mid 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:21 PM
 
Moonrise: 6:46 AM
Moonset: 8:31 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSW
Direction: SSW (199°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, July 28
A few thunderstorms possible. Highs in the low 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:20 PM
 
Moonrise: 7:41 AM
Moonset: 9:03 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (225°)
Speed: 12Mph(20Km, 10Kts)
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: 59%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:20 PM
 
Moonrise: 8:36 AM
Moonset: 9:33 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, July 30
Sunny. Highs in the upper 70s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:19 PM
 
Moonrise: 9:32 AM
Moonset: 10:02 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (348°)
Speed: 8Mph(13Km, 7Kts)
Details for Thursday, July 31
A few clouds. Highs in the low 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:18 PM
 
Moonrise: 10:28 AM
Moonset: 10:32 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (85°)
Speed: 6Mph(10Km, 5Kts)
Details for Friday, August 01
Partly cloudy. Highs in the upper 70s and lows in the upper 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:17 PM
 
Moonrise: 11:25 AM
Moonset: 11:03 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (95°)
Speed: 10Mph(16Km, 9Kts)
Daily Forecast Chart
Chart.
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