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

53°F

12°C

Humidity 89%
Wind Speed NE 7 mph
Barometer 30.17 in (1020.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 15 Oct 4:54 am EDT
Extended Forecast for

Scalp Level PA

  • Today

    Today: Mostly cloudy, with a high near 62. Northeast wind 5 to 9 mph becoming southeast in the afternoon.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance Rain

  • Friday

    Friday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 73. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Mostly Sunny
    then Showers
    and Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 39. West wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 47. North wind around 14 mph, with gusts as high as 29 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 11pm. Otherwise, clear, with a low around 30.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am. Otherwise, sunny, with a high near 56.

    High: 56 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Areas Frost
    then Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 62. Northeast wind 5 to 9 mph becoming southeast in the afternoon.
Tonight
A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 73. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 39. West wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 47. North wind around 14 mph, with gusts as high as 29 mph.
Saturday Night
Widespread frost after 11pm. Otherwise, clear, with a low around 30.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 56.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Scalp Level PA
 40.25°N 78.85°W (Elev. 1683 ft)
Last Update:
3:11 am EDT Oct 15, 2026
Forecast Valid:
5am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation