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Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair and Breezy

31°F

-1°C

Humidity 31%
Wind Speed W 23 G 49 mph
Barometer 30.00 in (1018.1 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 22 Jan 1:54 pm EST
Extended Forecast for

Johnstown PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Extreme Cold Watch January 23, 06:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Extreme Cold Watch
  • This Afternoon

    This Afternoon: Sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a temperature rising to near 22 by 11am, then falling to around 12 during the remainder of the day. Wind chill values as low as zero. West wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3. Northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 1pm.  Mostly cloudy, with a high near 12. Light and variable wind.  Chance of precipitation is 20%.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 9. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 9 °F

    Heavy Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 20. Chance of precipitation is 100%.

    High: 20 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 11. Chance of precipitation is 90%.

    Low: 11 °F

    Snow

  • Monday

    Monday: A chance of snow.  Mostly cloudy, with a high near 17. Chance of precipitation is 50%.

    High: 17 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 19. West wind 6 to 8 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a temperature rising to near 22 by 11am, then falling to around 12 during the remainder of the day. Wind chill values as low as zero. West wind 9 to 14 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around -3. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.
Saturday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 12. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
Snow. The snow could be heavy at times. Low around 9. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 20. Chance of precipitation is 100%.
Sunday Night
Snow. Low around 11. Chance of precipitation is 90%.
Monday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around -2.
Tuesday
Partly sunny, with a high near 15.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
1:05 pm EST Jan 22, 2026
2pm EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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