Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

43°F

6°C

Humidity	76%
Wind Speed	Calm
Barometer	30.19 in (1022.5 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	12 May 2:56 am EDT

More Information:

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

Extended Forecast for

Lower Allen PA

Overnight
Low: 40 °F
Clear
Tuesday
High: 69 °F
Sunny
Tuesday Night
Low: 52 °F
Increasing
Clouds
Wednesday
High: 71 °F
Mostly Cloudy
then Chance
T-storms
Wednesday Night
Low: 49 °F
Showers
Thursday
High: 62 °F
Partly Sunny
Thursday Night
Low: 48 °F
Mostly Cloudy
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 51 °F
Partly Cloudy

Detailed Forecast

Overnight

Clear, with a low around 40. Calm wind.

Tuesday

Sunny, with a high near 69. Calm wind.

Tuesday Night

Increasing clouds, with a low around 52. Southeast wind 3 to 8 mph.

Wednesday

A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 71. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm. Low around 49. South wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Partly sunny, with a high near 62.

Thursday Night

Mostly cloudy, with a low around 48.

Friday

Mostly sunny, with a high near 71.

Friday Night

Partly cloudy, with a low around 51.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 58.