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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

-3°F

-19°C

Humidity 68%
Wind Speed Vrbl 3 mph
Barometer 30.49 in (1039.2 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 24 Jan 9:54 am EST
Extended Forecast for

Johnstown PA

Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Partly sunny, with a high near 13. Calm wind.

    High: 13 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 3am. Low around 9. Wind chill values as low as zero. Calm wind becoming southeast 5 to 8 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 21. Wind chill values as low as -5. Southeast wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 21 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 13. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 18. West wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 15. Chance of precipitation is 30%.

    High: 15 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Partly sunny, with a high near 13. Calm wind.
Tonight
Snow, mainly after 3am. Low around 9. Wind chill values as low as zero. Calm wind becoming southeast 5 to 8 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 21. Wind chill values as low as -5. Southeast wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow. Low around 13. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow. Mostly cloudy, with a high near 18. West wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 14.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 15. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly cloudy, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
9:56 am EST Jan 24, 2026
Forecast Valid:
10am EST Jan 24, 2026-6pm EST Jan 30, 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