Vigorous System Impacting the Northwest; Large System To Affect East
A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >
Current conditions at
Harrisburg, Capital City Airport (KCXY)
Lat: 40.22°NLon: 76.86°WElev: 335ft.
Fair
34°F
1°C
| Humidity | 56% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1022.0 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 18 Dec 7:56 pm EST |
Extended Forecast for
Duncannon PA
-
Tonight
Clear
Low: 23 °F
-
Wednesday
Sunny
High: 45 °F
-
Wednesday
Night
Mostly Clear
Low: 28 °F
-
Thursday
Slight Chance
Rain then
Chance RainHigh: 44 °F
-
Thursday
Night
Heavy Rain
Low: 41 °F
-
Friday
Rain
High: 55 °F
-
Friday
Night
Chance Rain
Low: 39 °F
-
Saturday
Mostly Cloudy
High: 41 °F
-
Saturday
Night
Mostly Cloudy
Low: 31 °F
Detailed Forecast
Tonight
Clear, with a low around 23. Calm wind.
Wednesday
Sunny, with a high near 45. Calm wind.
Wednesday Night
Mostly clear, with a low around 28. Calm wind.
Thursday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 44. Light southeast wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. The rain could be heavy at times. Low around 41. East wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Occasional rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 28.
Christmas Day
Partly sunny, with a high near 39.
Additional Forecasts and Information
Point Forecast:
Duncannon PA
40.4°N 77.02°W (Elev. 413 ft)
40.4°N 77.02°W (Elev. 413 ft)
7:20 pm EST Dec 18, 2018
8pm EST Dec 18, 2018-6pm EST Dec 25, 2018
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
