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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy and Breezy

21°F

-6°C

Humidity 52%
Wind Speed W 21 G 33 mph
Barometer 30.11 in (1023.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 23 Jan 11:54 am EST
Extended Forecast for

Paint PASimilar City Names

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

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 22. Wind chill values as low as zero. West wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Wind chill values as low as -15. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: -6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 12. Wind chill values as low as -5. Light and variable wind.

    High: 12 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. Low around 8. Wind chill values as low as -5. Light east wind becoming southeast 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow before 4pm, then snow, possibly mixed with freezing rain. The snow could be heavy at times. High near 20. Southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 20 °F

    Heavy Snow
    then Wintry
    Mix

  • Sunday Night

    Sunday Night: Snow, possibly mixed with freezing rain, becoming all snow after 10pm. Low around 14. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 14 °F

    Wintry Mix
    then Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 60%.

    High: 17 °F

    Snow Likely

  • 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

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 22. Wind chill values as low as zero. West wind 16 to 18 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around -6. Wind chill values as low as -15. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly cloudy, with a high near 12. Wind chill values as low as -5. Light and variable wind.
Saturday Night
Snow, mainly after 1am. Low around 8. Wind chill values as low as -5. Light east wind becoming southeast 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow before 4pm, then snow, possibly mixed with freezing rain. The snow could be heavy at times. High near 20. Southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow, possibly mixed with freezing rain, becoming all snow after 10pm. Low around 14. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 60%.
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 5.
Wednesday
Mostly cloudy, with a high near 14.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 13. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Paint PASimilar City Names
 40.25°N 78.85°W (Elev. 1683 ft)
Last Update:
11:54 am EST Jan 23, 2026
Forecast Valid:
12pm EST Jan 23, 2026-6pm EST Jan 29, 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