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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

38°F

3°C

Humidity 86%
Wind Speed NW 6 mph
Barometer 30.56 in (1034.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Oct 6:56 am EDT
Extended Forecast for

Mount Wolf PA

Freeze Warning October 18, 07:33am until October 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning October 18, 07:33am until October 18, 09:00am

    NOW until 9:00am Sun

    Freeze Warning

  • Today

    High: 59 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Areas of frost after 5am. Otherwise, clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 64. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 64 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. North wind 5 to 7 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. North wind 8 to 10 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Today
Widespread frost before 8am. Otherwise, sunny, with a high near 59. Light north wind.
Tonight
Areas of frost after 5am. Otherwise, clear, with a low around 34. Calm wind.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 64. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 43. North wind 5 to 7 mph.
Tuesday
Sunny, with a high near 67. North wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Wolf PA
 40.06°N 76.68°W (Elev. 568 ft)
Last Update:
6:21 am EDT Oct 18, 2026
Forecast Valid:
7am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation