Weather Report
Jefferson, Maryland
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Current Conditions -  °F | °C
As of 9:55 AM on Saturday 18 May 2013 (Local Time) from KJYO Reporting Station
Overcast Overcast   Feels Like: 17°
Wind Chill: NA   Ceiling: 2500
Heat Index: 17°   Visibility: 10mi
Dew Point: 15°   Wind: NA
Humidity: 88%   Direction: NA NA
Pressure: 30.24"   Gusts: NA
Report Text: KJYO 181355Z AUTO 10SM OVC025 17/15 A3024 RMK AO2
11 AM
Few Showers
Few Showers 18°
12 PM
Few Showers
Few Showers 18°
1 PM
Showers
Showers 19°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
Showers
Showers
19°
15°
may
19
Showers
Showers
21°
18°
may
20
Sct T-Storms
Sct T-Storms
26°
20°
may
21
Iso T-Storms
Iso T-Storms
32°
21°
may
22
Sct T-Storms
Sct T-Storms
30°
20°
may
23
Sct T-Storms
Sct T-Storms
26°
19°
may
24
Sct T-Storms
Sct T-Storms
24°
14°
may
25
M Sunny
M Sunny
24°
13°
may
26
M Sunny
M Sunny
24°
13°
may
27
Cloudy
Cloudy
24°
14°
Details for Saturday, May 18
Overcast with showers at times. High 66F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Evening: Showers this evening becoming less numerous overnight. Low 59F. Winds E at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 91%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:20 PM
 
Moonrise: 1:24 PM
Moonset: 1:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (130°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, May 19
Overcast with rain showers at times. High around 70F. Winds E at 5 to 10 mph. Chance of rain 60%.
Evening: Showers early becoming less numerous late. Low around 65F. Winds SE at 5 to 10 mph. Chance of rain 50%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 85%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:21 PM
 
Moonrise: 2:25 PM
Moonset: 2:13 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (85°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, May 20
Scattered thunderstorms. Highs in the upper 70s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:22 PM
 
Moonrise: 3:28 PM
Moonset: 2:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (155°)
Speed: 6Mph(10Km, 5Kts)
Details for Tuesday, May 21
Slight chance of a thunderstorm. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:23 PM
 
Moonrise: 4:35 PM
Moonset: 3:17 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (200°)
Speed: 6Mph(10Km, 5Kts)
Details for Wednesday, May 22
Scattered thunderstorms possible. Highs in the mid 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:24 PM
 
Moonrise: 5:44 PM
Moonset: 3:52 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (212°)
Speed: 7Mph(12Km, 6Kts)
Details for Thursday, May 23
A few thunderstorms possible. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:24 PM
 
Moonrise: 6:54 PM
Moonset: 4:32 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (357°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, May 24
A few thunderstorms possible. Highs in the mid 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:25 PM
 
Moonrise: 8:05 PM
Moonset: 5:19 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  N
Direction: N (353°)
Speed: 8Mph(13Km, 7Kts)
Details for Saturday, May 25
A few clouds. Highs in the mid 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:26 PM
 
Moonrise: 9:12 PM
Moonset: 6:13 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (360°)
Speed: 8Mph(13Km, 7Kts)
Details for Sunday, May 26
A few clouds. Highs in the mid 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:27 PM
 
Moonrise: 10:13 PM
Moonset: 7:15 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NE
Direction: NE (42°)
Speed: 7Mph(12Km, 6Kts)
Details for Monday, May 27
Mostly Cloudy. Highs in the mid 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:28 PM
 
Moonrise: 11:06 PM
Moonset: 8:22 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (141°)
Speed: 7Mph(12Km, 6Kts)
Chart.
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