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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Snow

5°F

-15°C

Humidity 79%
Wind Speed SE 10 mph
Barometer 30.24 in (1029.5 mb)
Dewpoint 0°F (-18°C)
Visibility 0.50 mi
Wind Chill-10°F (-23°C)
Last update 25 Jan 2:54 am EST
Extended Forecast for

Johnstown PA

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

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 21. Wind chill values as low as -5. Southeast wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 21 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow and sleet, becoming all snow after 8pm. Low around 13. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Snow/Sleet
    then Chance
    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 18 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1. West wind around 10 mph, with gusts as high as 23 mph.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 14. Chance of precipitation is 20%.

    High: 14 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 12.

    High: 12 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. Low around 10. Wind chill values as low as -5. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 21. Wind chill values as low as -5. Southeast wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow and sleet, becoming all snow after 8pm. Low around 13. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around -1. West wind around 10 mph, with gusts as high as 23 mph.
Tuesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 14. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Mostly cloudy, with a high near 12.
Wednesday Night
Mostly cloudy, with a low around 0.
Thursday
Mostly cloudy, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Mostly cloudy, with a high near 12.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Mostly cloudy, with a high near 17.
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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:
1:49 am EST Jan 25, 2026
Forecast Valid:
3am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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