National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Partly Cloudy

22°F

-6°C

Humidity 89%
Wind Speed SW 9 mph
Barometer 29.99 in (1018.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 4 Dec 12:54 am EST
Extended Forecast for

Southmont PA

  • Overnight

    Overnight: A slight chance of snow showers after 3am. Mostly cloudy, with a low around 22. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 30. Northwest wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Northwest wind around 6 mph becoming calm in the evening.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow before 1pm. Partly sunny, with a high near 30. South wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Light and variable wind.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 26.

    Low: 26 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers after 3am. Mostly cloudy, with a low around 22. Southwest wind around 7 mph. Chance of precipitation is 20%.
Thursday
A chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 30. Northwest wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 8. Northwest wind around 6 mph becoming calm in the evening.
Friday
A slight chance of snow before 1pm. Partly sunny, with a high near 30. South wind 5 to 7 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 23. Light and variable wind.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Southmont PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
1:05 am EST Dec 4, 2025
Forecast Valid:
1am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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