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.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Lower Allen PA

Tonight
Low: 39 °F
Mostly Clear
Sunday
High: 65 °F
Mostly Sunny
Sunday Night
Low: 52 °F
Mostly Cloudy
Monday
High: 79 °F
Mostly Cloudy
then Slight
Chance
Showers
Monday Night
Low: 58 °F
Slight Chance
Showers
Tuesday
High: 83 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 61 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 65. Light east 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 52. South wind 6 to 9 mph.

Monday

A slight chance of showers after 2pm. Mostly cloudy, with a high near 79. South wind 6 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of showers before 2am. Partly cloudy, with a low around 58. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

Tuesday

A slight chance of showers after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 61.

Wednesday

Mostly sunny, with a high near 88.

Wednesday Night

Mostly cloudy, with a low around 64.

Thursday

Partly sunny, with a high near 86.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.