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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

10°F

-12°C

Humidity 95%
Wind Speed Calm
Barometer 29.90 in (1013.1 mb)
Dewpoint 9°F (-13°C)
Visibility 7.00 mi
Last update 6 Feb 12:56 am 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

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 29. Light and variable wind. Chance of precipitation is 30%.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 7. Wind chill values as low as zero. Light and variable wind becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 30%.

    Low: 7 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Wind chill values as low as -15. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 50 mph.

    High: 14 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 39 mph.

    Low: 4 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Sunday Night

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

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Calm wind.
Friday
A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 29. Light and variable wind. Chance of precipitation is 30%.
Friday Night
A chance of snow before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 7. Wind chill values as low as zero. Light and variable wind becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 14. Wind chill values as low as -15. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 50 mph.
Saturday Night
Mostly clear, with a low around 4. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 39 mph.
Sunday
Sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly cloudy, with a high near 26.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
A chance of freezing rain. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 34.
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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:
1:05 am EST Feb 6, 2026
Forecast Valid:
1am EST Feb 6, 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