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

Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Rain Fog/Mist

63°F

17°C

Humidity 97%
Wind Speed SW 9 mph
Barometer 30.05 in (1016.8 mb)
Dewpoint 62°F (17°C)
Visibility 5.00 mi
Last update 7 Oct 5:54 pm EDT
Extended Forecast for

Southmont PA

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 51. South wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 64. Northwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. North wind 5 to 7 mph becoming calm after midnight.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind becoming northeast around 6 mph in the morning.

    High: 60 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 4am. Otherwise, clear, with a low around 34. Light southeast wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 51. South wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 64. Northwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 36. North wind 5 to 7 mph becoming calm after midnight.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind becoming northeast around 6 mph in the morning.
Thursday Night
Areas of frost after 4am. Otherwise, clear, with a low around 34. Light southeast wind.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 36.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 40.
Columbus Day
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Southmont PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
2:05 pm EDT Oct 7, 2025
Forecast Valid:
6pm EDT Oct 7, 2025-6pm EDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation