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.

Overcast

13°F

-11°C

Humidity 54%
Wind Speed SW 5 mph
Barometer 30.05 in (1021.8 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 9 Dec 6:54 am EST
Extended Forecast for

Loretto PA

  • Today

    Today: Mostly cloudy, with a high near 31. South wind 5 to 11 mph, with gusts as high as 23 mph.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow after 3am. Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain. High near 38. Southwest wind 13 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 21. West wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 24. West wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 31. South wind 5 to 11 mph, with gusts as high as 23 mph.
Tonight
A chance of snow after 3am. Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday
Snow, possibly mixed with rain. High near 38. Southwest wind 13 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 21. West wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 24. West wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Friday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Cloudy, with a low around 14. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Loretto PA
 40.51°N 78.63°W (Elev. 1998 ft)
Last Update:
7:06 am EST Dec 9, 2025
Forecast Valid:
7am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation