National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines

Hazardous Weather Conditions

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed S 3 mph
Barometer 29.84 in (1010.8 mb)
Dewpoint 31°F (-1°C)
Visibility 0.75 mi
Last update 22 Feb 9:56 pm EST
Extended Forecast for

Mechanicsburg PA

Winter Storm Warning February 22, 10:47pm until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 22, 10:47pm until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 32 °F

    Snow

  • Monday

    Monday: A chance of snow, mainly before 11am. Patchy blowing snow before noon. Cloudy, with a high near 37. Northwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 22. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain and snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow, mainly before 4am. Low around 32. Northwest wind 6 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow, mainly before 11am. Patchy blowing snow before noon. Cloudy, with a high near 37. Northwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 18. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 22. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Rain and snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Thursday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mechanicsburg PA
 40.2°N 77°W (Elev. 476 ft)
Last Update:
7:06 pm EST Feb 22, 2026
Forecast Valid:
10pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation