Herndon, Pennsylvania
Current Conditions -  °F | °C
As of 10:53 AM on Thursday 02 Oct 2014 (Local Time) from KSEG Reporting Station
Overcast Overcast  
Wind Chill: 62°   Ceiling: 3300
Heat Index: 62°   Visibility: 10mi
Dew Point: 58°   Wind: 0mph
Humidity: 86%   Direction: NA
Pressure: 30.17"   Gusts: NA
Location:  40.71°N, 76.84°W
Report Text: KSEG 021453Z AUTO 00000KT 10SM SCT024 OVC033 17/14 A3017 RMK AO2 SLP214 T01670144 51004
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 73° - Lo 54°
12 PM
M Cloudy
M Cloudy
66°
1 PM
P Cloudy
P Cloudy
69°
2 PM
P Cloudy
P Cloudy
70°
3 PM
P Cloudy
P Cloudy
71°
4 PM
P Cloudy
P Cloudy
72°
5 PM
P Cloudy
P Cloudy
71°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
oct
02
P Cloudy
P Cloudy
73°
54°
oct
03
M Cloudy
M Cloudy
71°
61°
oct
04
AM Rain
AM Rain
62°
39°
oct
05
M Sunny
M Sunny
61°
40°
oct
06
M Sunny
M Sunny
69°
51°
oct
07
Showers
Showers
71°
53°
oct
08
Showers
Showers
71°
47°
oct
09
M Sunny
M Sunny
72°
48°
oct
10
Sunny
Sunny
75°
51°
oct
11
P Cloudy
P Cloudy
71°
51°
Details for Thursday, October 02
A mix of clouds and sun. High 73F. Winds light and variable.
Evening: Partly cloudy. Low 54F. Winds light and variable.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 7:05 AM
Sunset: 6:47 PM
 
Moonrise: 2:53 PM
Moonset: 12:16 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (111°)
Speed: 4Mph(6Km, 4Kts)
Details for Friday, October 03
Mostly cloudy. High 71F. Winds SSE at 10 to 15 mph.
Evening: Thunderstorms in the evening, overcast overnight with occasional rain. Low 61F. Winds SSE at 10 to 15 mph. Chance of rain 80%.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 7:06 AM
Sunset: 6:46 PM
 
Moonrise: 3:39 PM
Moonset: 1:22 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (157°)
Speed: 11Mph(17Km, 12Kts)
Details for Saturday, October 04
Cloudy with rain in the morning. Highs in the low 60s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 7:07 AM
Sunset: 6:44 PM
 
Moonrise: 4:20 PM
Moonset: 2:30 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (263°)
Speed: 11Mph(18Km, 13Kts)
Details for Sunday, October 05
Plenty of sun. Highs in the low 60s and lows in the low 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 7:08 AM
Sunset: 6:42 PM
 
Moonrise: 4:59 PM
Moonset: 3:41 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (245°)
Speed: 10Mph(17Km, 12Kts)
Details for Monday, October 06
Plenty of sun. Highs in the upper 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 7:09 AM
Sunset: 6:41 PM
 
Moonrise: 5:37 PM
Moonset: 4:53 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (172°)
Speed: 12Mph(19Km, 14Kts)
Details for Tuesday, October 07
Showers possible. Highs in the low 70s and lows in the low 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 7:10 AM
Sunset: 6:39 PM
 
Moonrise: 6:13 PM
Moonset: 6:05 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (171°)
Speed: 11Mph(17Km, 12Kts)
Details for Wednesday, October 08
Showers. Highs in the low 70s and lows in the upper 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 7:11 AM
Sunset: 6:37 PM
 
Moonrise: 6:51 PM
Moonset: 7:16 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  W
Direction: W (276°)
Speed: 9Mph(14Km, 10Kts)
Details for Thursday, October 09
A few clouds. Highs in the low 70s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 7:12 AM
Sunset: 6:36 PM
 
Moonrise: 7:31 PM
Moonset: 8:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (248°)
Speed: 6Mph(9Km, 6Kts)
Details for Friday, October 10
Abundant sunshine. Highs in the mid 70s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 7:13 AM
Sunset: 6:34 PM
 
Moonrise: 8:13 PM
Moonset: 9:34 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (219°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, October 11
Partly cloudy. Highs in the low 70s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 7:14 AM
Sunset: 6:33 PM
 
Moonrise: 8:58 PM
Moonset: 10:37 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (203°)
Speed: 6Mph(10Km, 7Kts)
Daily Forecast Chart
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