Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

28°F

-2°C

Humidity 81%
Wind Speed SE 7 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Dec 2:56 am EST
Extended Forecast for

2 Miles W Mount Gretna PA

  • Overnight

    Overnight: Cloudy, with a low around 26. South wind around 8 mph.

    Low: 26 °F

    Cloudy

  • Wednesday

    Wednesday: Rain and snow likely before 1pm, then rain.  High near 39. South wind 9 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Southwest wind 10 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33. Breezy, with a west wind around 21 mph, with gusts as high as 37 mph.

    High: 33 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: A slight chance of snow showers after 1pm.  Mostly cloudy, with a high near 34. Chance of precipitation is 20%.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers.  Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 26. South wind around 8 mph.
Wednesday
Rain and snow likely before 1pm, then rain. High near 39. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 27. Southwest wind 10 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Thursday
Partly sunny, with a high near 33. Breezy, with a west wind around 21 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 24. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph.
Friday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 36.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mount Gretna PA
 40.24°N 76.5°W (Elev. 673 ft)
2:41 am EST Dec 10, 2025
3am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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