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

28°F

-2°C

Humidity 88%
Wind Speed W 9 mph
Barometer 29.93 in (1016.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 6 Dec 8:54 pm EST
Extended Forecast for

4 Miles SSE Carrolltown PA

  • Tonight

    Tonight: Cloudy, with a low around 25. West wind 3 to 8 mph.

    Low: 25 °F

    Cloudy

  • Sunday

    Sunday: A slight chance of snow between 4pm and 5pm. Mostly cloudy, with a high near 35. Light southwest wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 35 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 10pm. Mostly cloudy, with a low around 14. West wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. North wind 6 to 8 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 20%.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Rain likely before 1pm, then rain and snow. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

Detailed Forecast

Tonight
Cloudy, with a low around 25. West wind 3 to 8 mph.
Sunday
A slight chance of snow between 4pm and 5pm. Mostly cloudy, with a high near 35. Light southwest wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.
Sunday Night
A slight chance of snow before 10pm. Mostly cloudy, with a low around 14. West wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 23. North wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 9. Light and variable wind becoming southeast around 6 mph in the evening.
Tuesday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 20%.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
Rain likely before 1pm, then rain and snow. High near 39. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
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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:
9:11 pm EST Dec 6, 2025
Forecast Valid:
9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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