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

23°F

-5°C

Humidity 81%
Wind Speed SW 13 mph
Barometer 30.15 in (1024.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 12 Jan 6:54 am EST
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 32. West wind 14 to 17 mph, with gusts as high as 33 mph.

    High: 32 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind around 14 mph, with gusts as high as 26 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 1am. Mostly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain before 4pm, then rain, possibly mixed with snow. High near 40. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 1am. Low around 22. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 32. West wind 14 to 17 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 27. West wind around 14 mph, with gusts as high as 26 mph.
Tuesday
Increasing clouds, with a high near 43. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Wednesday
Rain before 4pm, then rain, possibly mixed with snow. High near 40. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 1am. Low around 22. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 22.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 19. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown-Cambria County Airport PA
 40.31°N 78.84°W (Elev. 2221 ft)
Last Update:
7:06 am EST Jan 12, 2026
Forecast Valid:
7am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation