Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

A Few Clouds

53°F

12°C

Humidity	57%
Wind Speed	N 10 mph
Barometer	29.97 in (1015.0 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	21 Mar 12:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles WSW Mechanicsburg PA

This Afternoon
High: 58 °F
Mostly Sunny
Tonight
Low: 45 °F
Mostly Cloudy
Sunday
High: 77 °F
Partly Sunny
then Severe
Thunderstorms
Sunday Night
Low: 41 °F
Severe
Thunderstorms
then Showers
Monday
High: 50 °F
Mostly Sunny
Monday Night
Low: 30 °F
Mostly Clear
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 34 °F
Mostly Cloudy
Wednesday
High: 55 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 58. North wind around 6 mph.

Tonight

Mostly cloudy, with a low around 45. Calm wind becoming south around 5 mph after midnight.

Sunday

A chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 77. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm. Some of the storms could be severe. Low around 41. Northeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

Mostly sunny, with a high near 50. Northwest wind around 14 mph, with gusts as high as 24 mph.

Monday Night

Mostly clear, with a low around 30.

Tuesday

Sunny, with a high near 48.

Tuesday Night

Mostly cloudy, with a low around 34.

Wednesday

Mostly cloudy, with a high near 55.

Wednesday Night

Mostly cloudy, with a low around 38.