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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Mostly Cloudy

14°F

-10°C

Humidity 80%
Wind Speed Calm
Barometer 29.90 in (1013.1 mb)
Dewpoint 9°F (-13°C)
Visibility 9.00 mi
Last update 5 Feb 10:56 pm EST
Extended Forecast for

Harrisburg International Airport PA

Extreme Cold Watch February 7, 04:00am until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow, mainly after noon. Cloudy, with a high near 30. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Slight Chance
    Snow then
    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 10pm. Cloudy, with a low around 8. Light and variable wind becoming northwest 11 to 16 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 14. Wind chill values as low as -10. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 50 mph.

    High: 14 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 37 mph.

    Low: 3 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Calm wind.
Friday
A chance of snow, mainly after noon. Cloudy, with a high near 30. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 8. Light and variable wind becoming northwest 11 to 16 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 14. Wind chill values as low as -10. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 50 mph.
Saturday Night
Mostly clear, with a low around 3. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Mostly cloudy, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
A chance of showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
Cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 40.
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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:
7:06 pm EST Feb 5, 2026
Forecast Valid:
11pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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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