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

58°F

14°C

Humidity 87%
Wind Speed SE 5 mph
Barometer 30.02 in (1016.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 10 Mar 9:54 pm EDT
Extended Forecast for

3 Miles NNE Scalp Level PA

  • Tonight

    Tonight: Partly cloudy, with a low around 58. South wind around 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. High near 72. Southwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Low around 31. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Breezy.
    Severe
    Thunderstorms
    then
    Rain/Snow

  • Thursday

    Thursday: Snow showers, mainly before 8am. High near 39. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Breezy. Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers after 2pm. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 30%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers before 8pm. Partly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. South wind around 7 mph.
Wednesday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. High near 72. Southwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Low around 31. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly before 8am. High near 39. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 29. Northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm. Partly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Sunday Night
Showers. Low around 34. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 45. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Scalp Level PA
 40.29°N 78.82°W (Elev. 2162 ft)
Last Update:
8:51 pm EDT Mar 10, 2026
Forecast Valid:
10pm EDT Mar 10, 2026-6pm EDT Mar 17, 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