National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

23°F

-5°C

Humidity 78%
Wind Speed S 10 mph
Barometer 29.93 in (1017.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 5 Dec 12:54 pm EST
Extended Forecast for

4 Miles SSE Carrolltown PA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 29. South wind 7 to 9 mph.

    High: 29 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 24. South wind 6 to 8 mph becoming southwest after midnight.

    Low: 24 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. West wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm. Cloudy, with a high near 34. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
Cloudy, with a high near 29. South wind 7 to 9 mph.
Tonight
Cloudy, with a low around 24. South wind 6 to 8 mph becoming southwest after midnight.
Saturday
Mostly cloudy, with a high near 35. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 24. West wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday
A chance of snow showers after 1pm. Cloudy, with a high near 34. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of snow showers after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
Rain and snow showers likely. Cloudy, with a high near 38. Chance of precipitation is 70%.
Wednesday Night
Rain and snow showers. Low around 25. Chance of precipitation is 80%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Carrolltown PA
 40.54°N 78.69°W (Elev. 1952 ft)
Last Update:
1:29 pm EST Dec 5, 2025
Forecast Valid:
1pm EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation