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.

Fair

44°F

7°C

Humidity 49%
Wind Speed S 9 mph
Barometer 30.12 in (1021.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 24 Nov 11:54 pm EST
Extended Forecast for

4 Miles SSE Carrolltown PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. South wind around 8 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Periods of rain, mainly after 10am. High near 52. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain Likely
    then Rain

  • Tuesday Night

    Tuesday Night: Showers. Low around 44. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: Showers, mainly before 1pm. High near 57. Southwest wind 8 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 22 mph, with gusts as high as 43 mph.

    Low: 26 °F

    Mostly Cloudy
    and Breezy

  • Thanksgiving Day

    Thanksgiving Day: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Breezy. Chance of precipitation is 20%.

    High: 30 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. South wind around 8 mph.
Tuesday
Periods of rain, mainly after 10am. High near 52. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 44. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, mainly before 1pm. High near 57. Southwest wind 8 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 22 mph, with gusts as high as 43 mph.
Thanksgiving Day
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 30%.
Friday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 60%.
Monday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Carrolltown PA
 40.54°N 78.69°W (Elev. 1952 ft)
Last Update:
7:06 pm EST Nov 24, 2025
Forecast Valid:
12am EST Nov 25, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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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