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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Partly Cloudy

11°F

-12°C

Humidity 51%
Wind Speed NW 13 mph
Barometer 30.26 in (1025.4 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 30 Jan 10:56 pm EST
Extended Forecast for

Hallam PA

Cold Weather Advisory January 30, 11:12pm until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 11:12pm until January 31, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -15. North wind 6 to 8 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -10. North wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Wind chill values as low as -10. Northwest wind around 17 mph, with gusts as high as 31 mph.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -15. Northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -15. North wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -10. North wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 23. Wind chill values as low as -10. Northwest wind around 17 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 11. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A chance of snow showers. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hallam PA
 40.02°N 76.6°W (Elev. 522 ft)
Last Update:
10:51 pm EST Jan 30, 2026
Forecast Valid:
11pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
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Additional Resources

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