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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

-5°F

-21°C

Humidity 75%
Wind Speed NW 3 mph
Barometer 30.49 in (1039.0 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 24 Jan 8:54 am EST
Extended Forecast for

2 Miles NW Loretto PA

Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Extreme Cold Warning January 24, 09:53am until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Warning
...
  •  
    Extreme Cold Warning January 24, 09:53am until January 24, 10:00am

    NOW until 10:00am Sat

    Extreme Cold Warning

  • Today

    High: 11 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 3am. Low around 8. Wind chill values as low as -5. Southeast wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 17. Wind chill values as low as -10. Southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 17 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 11. Southeast wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 16. West wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 13.

    High: 13 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 11. Wind chill values as low as -10. North wind around 6 mph becoming light and variable in the afternoon.
Tonight
Snow, mainly after 3am. Low around 8. Wind chill values as low as -5. Southeast wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 17. Wind chill values as low as -10. Southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow. Low around 11. Southeast wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 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 16. West wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around -2.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Mostly cloudy, with a high near 13.
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 12. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Mostly cloudy, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Loretto PA
 40.54°N 78.66°W (Elev. 1801 ft)
Last Update:
7:06 am EST Jan 24, 2026
Forecast Valid:
9am 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