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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

55°F

13°C

Humidity 38%
Wind Speed W 12 mph
Barometer 29.97 in (1015.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 28 Feb 1:54 pm EST
Extended Forecast for

Johnstown-Cambria County Airport PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. West wind around 10 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: A chance of rain and snow showers before 4am, then a slight chance of snow showers and freezing rain between 4am and 5am, then a chance of rain or freezing rain after 5am. Increasing clouds, with a low around 30. North wind around 6 mph becoming northeast in the evening. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Clear
    then Chance
    Wintry Mix

  • Sunday

    Sunday: A chance of rain showers, snow showers, and freezing rain before 8am, then a slight chance of snow showers between 8am and 9am. Partly sunny, with a high near 34. Northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 34 °F

    Chance Wintry
    Mix then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. Northwest wind 6 to 10 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Northeast wind 6 to 10 mph becoming southeast in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of freezing rain after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Partly Cloudy
    then Chance
    Freezing Rain

  • Tuesday

    Tuesday: Rain or freezing rain, becoming all rain after 1pm. High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Showers likely. Cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 53. West wind around 10 mph.
Tonight
A chance of rain and snow showers before 4am, then a slight chance of snow showers and freezing rain between 4am and 5am, then a chance of rain or freezing rain after 5am. Increasing clouds, with a low around 30. North wind around 6 mph becoming northeast in the evening. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A chance of rain showers, snow showers, and freezing rain before 8am, then a slight chance of snow showers between 8am and 9am. Partly sunny, with a high near 34. Northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 15. Northwest wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 33. Northeast wind 6 to 10 mph becoming southeast in the afternoon.
Monday Night
A chance of freezing rain after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Tuesday
Rain or freezing rain, becoming all rain after 1pm. High near 47. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 90%.
Wednesday
Showers likely. Cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Cloudy, with a low around 47. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
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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:
1:46 pm EST Feb 28, 2026
Forecast Valid:
1pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation