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

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

43°F

6°C

Humidity 97%
Wind Speed S 12 mph
Barometer 29.83 in (1011.3 mb)
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill37°F (3°C)
Last update 10 Jan 3:54 pm EST
Extended Forecast for

Southmont PA

Wind Advisory January 11, 10:00am until January 12, 01:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 46. Southeast wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before midnight. Low around 29. Light and variable wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A chance of snow showers, mainly after 9am. Mostly cloudy, with a high near 33. West wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 23. West wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 36. West wind 9 to 13 mph, with gusts as high as 28 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 46. Southeast wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before midnight. Low around 29. Light and variable wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of snow showers, mainly after 9am. Mostly cloudy, with a high near 33. West wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 23. West wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 36. West wind 9 to 13 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Southmont PA
 40.3°N 78.93°W (Elev. 1417 ft)
Last Update:
1:06 pm EST Jan 10, 2026
Forecast Valid:
4pm EST Jan 10, 2026-6pm EST Jan 17, 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