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

26°F

-3°C

Humidity 92%
Wind Speed NW 17 mph
Barometer 29.80 in (1011.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Dec 6:54 pm EST
Extended Forecast for

2 Miles N Brownstown PA

Winter Weather Advisory December 2, 07:20pm until December 2, 10:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory December 2, 07:20pm until December 2, 10:00pm

    NOW until 10:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 3 to 7 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of snow after 1am.  Increasing clouds, with a low around 24. West wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 1pm.  Mostly cloudy, with a high near 32. West wind 10 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 9 °F

    Partly Cloudy

  • Friday

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

    High: 34 °F

    Mostly 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 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 3 to 7 mph.
Wednesday Night
A chance of snow after 1am. Increasing clouds, with a low around 24. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
A chance of snow before 1pm. Mostly cloudy, with a high near 32. West wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 9. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 34. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Monday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Brownstown PA
 40.37°N 78.95°W (Elev. 1198 ft)
7:05 pm EST Dec 2, 2025
7pm EST Dec 2, 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