Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

36°F

2°C

Humidity 67%
Wind Speed NW 15 G 28 mph
Barometer 29.90 in (1013.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 2 Dec 11:56 pm EST
Extended Forecast for

2 Miles W Mount Gretna PA

  • Overnight

    Overnight: Mostly clear, with a low around 24. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Northwest wind 5 to 8 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West wind 3 to 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. West wind 7 to 17 mph, with gusts as high as 31 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northwest wind 11 to 16 mph becoming light north  after midnight. Winds could gust as high as 24 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 1pm.  Partly sunny, with a high near 29. Chance of precipitation is 20%.

    High: 29 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 24. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 36. Northwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 24. West wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 37. West wind 7 to 17 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 12. Northwest wind 11 to 16 mph becoming light north after midnight. Winds could gust as high as 24 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 16.
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)
12:11 am EST Dec 3, 2025
12am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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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