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

25°F

-4°C

Humidity 85%
Wind Speed NW 9 mph
Barometer 29.92 in (1015.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 3 Dec 12:54 am EST
Extended Forecast for

4 Miles SSE Carrolltown PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. West wind around 8 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 3am.  Mostly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm.  Partly sunny, with a high near 28. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. Northwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 25 mph.

    Low: 7 °F

    Partly Cloudy

  • 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 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Saturday Night

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

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. West wind around 8 mph.
Wednesday
Mostly cloudy, with a high near 31. West wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of snow showers after 3am. Mostly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 28. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 7. Northwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 25 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 20.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Carrolltown PA
 40.54°N 78.69°W (Elev. 1952 ft)
1:05 am EST Dec 3, 2025
1am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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