Londonderry, Pennsylvania
Current Conditions -  °F | °C
As of 9:56 AM on Friday 01 Aug 2014 (Local Time) from KMDT Reporting Station
Haze Haze  
Wind Chill: 76°   Ceiling: Unl
Heat Index: 76°   Visibility: 6mi
Dew Point: 67°   Wind: 0mph
Humidity: 74%   Direction: NA
Pressure: 30.17"   Gusts: NA
Location:  40.1873°N, 76.6948°W
Report Text: KMDT 011356Z 00000KT 6SM HZ FEW016 24/19 A3017 RMK AO2 SLP215 T02440194
Loading
Personal Weather Stations






























Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 80° - Lo 64°
11 AM
M Cloudy
M Cloudy
78°
12 PM
Cloudy
Cloudy
79°
1 PM
Cloudy
Cloudy
80°
2 PM
Iso T-Storms
Iso T-Storms
80°
3 PM
Sct T-Storms
Sct T-Storms
80°
4 PM
Sct T-Storms
Sct T-Storms
78°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
aug
01
Sct T-Storms
Sct T-Storms
80°
64°
aug
02
Iso T-Storms
Iso T-Storms
80°
63°
aug
03
Sct T-Storms
Sct T-Storms
83°
64°
aug
04
M Cloudy
M Cloudy
86°
65°
aug
05
P Cloudy
P Cloudy
89°
65°
aug
06
P Cloudy
P Cloudy
84°
63°
aug
07
Sunny
Sunny
85°
64°
aug
08
P Cloudy
P Cloudy
86°
66°
aug
09
Showers
Showers
82°
66°
aug
10
AM Rain
AM Rain
84°
64°
Details for Friday, August 01
Variable clouds with scattered thunderstorms. High around 80F. Winds S at 5 to 10 mph. Chance of rain 50%.
Evening: Showers early, then cloudy overnight. Low 64F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:20 PM
 
Moonrise: 11:27 AM
Moonset: 11:03 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (183°)
Speed: 8Mph(13Km, 9Kts)
Details for Saturday, August 02
Partly to mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. High near 80F. Winds E at 5 to 10 mph. Chance of rain 30%.
Evening: Partly cloudy. Low 63F. Winds ESE at 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:19 PM
 
Moonrise: 12:25 PM
Moonset: 11:36 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (81°)
Speed: 6Mph(10Km, 7Kts)
Details for Sunday, August 03
Scattered thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 66%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:18 PM
 
Moonrise: 1:26 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  E
Direction: E (92°)
Speed: 4Mph(7Km, 5Kts)
Details for Monday, August 04
Considerable cloudiness. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:17 PM
 
Moonrise: 2:27 PM
Moonset: 12:12 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (316°)
Speed: 4Mph(7Km, 5Kts)
Details for Tuesday, August 05
Partly cloudy. Highs in the upper 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: 38%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:16 PM
 
Moonrise: 3:29 PM
Moonset: 12:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 5Mph(8Km, 6Kts)
Details for Wednesday, August 06
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:15 PM
 
Moonrise: 4:30 PM
Moonset: 1:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (316°)
Speed: 8Mph(13Km, 9Kts)
Details for Thursday, August 07
Mainly sunny. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:14 PM
 
Moonrise: 5:28 PM
Moonset: 2:38 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (318°)
Speed: 6Mph(10Km, 7Kts)
Details for Friday, August 08
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:12 PM
 
Moonrise: 6:22 PM
Moonset: 3:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (255°)
Speed: 6Mph(10Km, 7Kts)
Details for Saturday, August 09
Showers possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:11 PM
 
Moonrise: 7:11 PM
Moonset: 4:51 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (176°)
Speed: 9Mph(15Km, 11Kts)
Details for Sunday, August 10
Rain in the morning. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:10 PM
 
Moonrise: 7:55 PM
Moonset: 6:03 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  W
Direction: W (279°)
Speed: 7Mph(11Km, 8Kts)
Daily Forecast Chart
Chart.
Advertisements
Track Severe Weather on mobile