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

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

69°F

21°C

Humidity 78%
Wind Speed SW 10 G 20 mph
Barometer 29.85 in (1010.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Oct 9:54 am EDT
Extended Forecast for

Carrolltown PA

  • Today

    Today: Showers and thunderstorms, mainly before 4pm. Temperature falling to around 56 by 5pm. Southwest wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F⇓

    Partly Sunny
    then Showers

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 45. North wind 13 to 15 mph, with gusts as high as 30 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Widespread frost after 10pm. Otherwise, clear, with a low around 30. Northwest wind 3 to 6 mph.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am. Otherwise, sunny, with a high near 55. South wind 3 to 6 mph.

    High: 55 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 4am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 59.

    High: 59 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. Temperature falling to around 56 by 5pm. Southwest wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 45. North wind 13 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Widespread frost after 10pm. Otherwise, clear, with a low around 30. Northwest wind 3 to 6 mph.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 55. South wind 3 to 6 mph.
Sunday Night
Areas of frost after 4am. Otherwise, clear, with a low around 34.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Carrolltown PA
 40.59°N 78.71°W (Elev. 2096 ft)
Last Update:
10:33 am EDT Oct 16, 2026
Forecast Valid:
10am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation