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.

Light Snow Fog/Mist

25°F

-4°C

Humidity 92%
Wind Speed SW 18 G 28 mph
Barometer 29.56 in (1004.2 mb)
Dewpoint 23°F (-5°C)
Visibility 0.75 mi
Wind Chill11°F (-12°C)
Last update 31 Dec 9:54 pm EST
Extended Forecast for

2 Miles NW Loretto PA

Winter Weather Advisory December 31, 10:54pm until January 1, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 31, 10:54pm until January 1, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 12 °F

    Snow Showers

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 18. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 29 mph.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. Wind chill values as low as zero. West wind around 11 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14. West wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow showers, mainly before 4am. Low around 12. Wind chill values as low as -5. Northwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
New Year's Day
Partly sunny, with a high near 18. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 29 mph.
Thursday Night
Mostly cloudy, with a low around 12. Wind chill values as low as zero. West wind around 11 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 25. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 14. West wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 32.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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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:
8:41 pm EST Dec 31, 2025
Forecast Valid:
10pm EST Dec 31, 2025-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation