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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

8°F

-13°C

Humidity 66%
Wind Speed NW 9 mph
Barometer 30.22 in (1024.2 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 31 Jan 6:56 am EST
Extended Forecast for

Harrisburg International Airport PA

Cold Weather Advisory January 31, 07:00pm until February 1, 10:00am
Cold Weather Advisory January 31, 07:52am until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 31, 07:52am until January 31, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Today

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values as low as -10. North wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Wind chill values as low as -5. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 20. North wind 5 to 9 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -10. North wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 10. Wind chill values as low as -5. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 30. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.2°N 76.77°W (Elev. 299 ft)
Last Update:
7:34 am EST Jan 31, 2026
Forecast Valid:
7am EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation