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

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast and Breezy

26°F

-3°C

Humidity 84%
Wind Speed NW 21 G 28 mph
Barometer 29.82 in (1012.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 2 Dec 7:54 pm EST
Extended Forecast for

Geistown PA

Winter Weather Advisory December 2, 08:20pm until December 2, 10:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory December 2, 08:20pm until December 2, 10:00pm

    NOW until 10:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 32. West wind 6 to 8 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am.  Partly cloudy, with a low around 23. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 1pm.  Mostly cloudy, with a high near 28. West wind 11 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm.  Partly sunny, with a high near 30. Chance of precipitation is 20%.

    High: 30 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

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

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 22. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 32. West wind 6 to 8 mph.
Wednesday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 23. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 28. West wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 8. Northwest wind 5 to 8 mph becoming calm in the evening.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Monday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Geistown PA
 40.29°N 78.87°W (Elev. 1896 ft)
7:05 pm EST Dec 2, 2025
8pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database