Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow

12°F

-11°C

Humidity 70%
Wind Speed W 18 G 30 mph
Barometer 29.50 in (1002.1 mb)
Dewpoint 4°F (-16°C)
Visibility 2.50 mi
Wind Chill-5°F (-21°C)
Last update 15 Jan 12:54 pm EST
Extended Forecast for

Johnstown PA

Winter Weather Advisory January 15, 01:51pm until January 15, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 15, 01:51pm until January 15, 05:00pm

    NOW until 5:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 18 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Scattered snow showers, mainly before 7pm.  Mostly cloudy, with a low around 13. West wind 9 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 13 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A chance of snow, mainly between 10am and 5pm.  Increasing clouds, with a high near 33. South wind 6 to 8 mph.  Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow after 7pm.  Mostly cloudy, with a low around 28. South wind 3 to 6 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Snow showers.  High near 37. West wind 3 to 8 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 4pm. Mostly cloudy, with a high near 18. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 13. West wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
A chance of snow, mainly between 10am and 5pm. Increasing clouds, with a high near 33. South wind 6 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow after 7pm. Mostly cloudy, with a low around 28. South wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers. High near 37. West wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 13.
M.L.King Day
Partly sunny, with a high near 22.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
1:01 pm EST Jan 15, 2026
1pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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