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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

27°F

-3°C

Humidity 69%
Wind Speed SW 8 mph
Barometer 30.00 in (1018.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 13 Mar 3:54 am EDT
Extended Forecast for

Johnstown-Cambria County Airport PA

Wind Advisory March 13, 12:00pm until March 14, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 49. Breezy, with a southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 49 °F

    Chance Snow
    then Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A chance of rain, mainly before 9pm. Mostly cloudy, with a low around 29. West wind around 18 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 11 to 15 mph, with gusts as high as 37 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 34. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 53. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 38 mph.

    High: 53 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: A chance of rain. Cloudy, with a low around 48. Breezy. Chance of precipitation is 40%.

    Low: 48 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Showers. High near 61. Breezy. Chance of precipitation is 100%.

    High: 61 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 50%.

    Low: 20 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. Breezy.

    High: 25 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
A chance of snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 49. Breezy, with a southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of rain, mainly before 9pm. Mostly cloudy, with a low around 29. West wind around 18 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 11 to 15 mph, with gusts as high as 37 mph.
Saturday Night
A slight chance of snow before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 34. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 53. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 38 mph.
Sunday Night
A chance of rain. Cloudy, with a low around 48. Breezy. Chance of precipitation is 40%.
Monday
Showers. High near 61. Breezy. Chance of precipitation is 100%.
Monday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 25. Breezy.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 45.
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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:
2:56 am EDT Mar 13, 2026
Forecast Valid:
4am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation