Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

74°F

23°C

Humidity	32%
Wind Speed	S 10 G 18 mph
Barometer	30.12 in (1020.1 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Last update	10 Apr 3:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Duncannon PA

Tonight
Low: 48 °F
Chance
Showers
Saturday
High: 63 °F
Sunny
Saturday Night
Low: 39 °F
Mostly Clear
Sunday
High: 65 °F
Mostly Sunny
Sunday Night
Low: 54 °F
Mostly Cloudy
Monday
High: 76 °F
Mostly Cloudy
then Chance
Showers
Monday Night
Low: 58 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 81 °F
Partly Sunny
Tuesday Night
Low: 61 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of showers between 10pm and 1am. Increasing clouds, with a low around 48. South wind 5 to 8 mph becoming light and variable. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 63. North wind 7 to 9 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 39. Calm wind.

Sunday

Mostly sunny, with a high near 65. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Sunday Night

Mostly cloudy, with a low around 54. South wind 6 to 8 mph, with gusts as high as 20 mph.

Monday

A chance of showers after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 30%.

Monday Night

A chance of showers before 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.