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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

32°F

0°C

Humidity 36%
Wind Speed W 16 G 35 mph
Barometer 29.99 in (1017.8 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 22 Jan 12:54 pm EST
Extended Forecast for

3 Miles NW Hollsopple 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 36. West wind 10 to 14 mph, with gusts as high as 32 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: 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 10 to 14 mph, with gusts as high as 31 mph.

    High: 22 °F⇓

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3. Wind chill values as low as -10. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 24 mph.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 1pm. Partly sunny, 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 21. Chance of precipitation is 100%.

    High: 21 °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 36. West wind 10 to 14 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 18. West wind around 8 mph, with gusts as high as 21 mph.
Friday
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 10 to 14 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around -3. Wind chill values as low as -10. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 24 mph.
Saturday
A slight chance of snow after 1pm. Partly sunny, 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 21. 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 8.
Wednesday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Hollsopple PA
 40.28°N 78.99°W (Elev. 1552 ft)
Last Update:
1:05 pm EST Jan 22, 2026
Forecast Valid:
1pm EST Jan 22, 2026-6pm EST Jan 28, 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