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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Unknown Precip and Breezy

15°F

-9°C

Humidity 74%
Wind Speed W 22 G 39 mph
Barometer 29.80 in (1013.0 mb)
Dewpoint 8°F (-13°C)
Visibility 2.50 mi
Wind Chill-3°F (-19°C)
Last update 30 Dec 6:54 pm EST
Extended Forecast for

2 Miles NW Loretto PA

Winter Weather Advisory December 31, 04:00pm until January 1, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow showers likely, mainly between 3am and 4am. Mostly cloudy, with a low around 16. West wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 16 °F

    Isolated Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 26. West wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 1am. The snow could be heavy at times. Low around 12. Wind chill values as low as zero. Breezy, with a west wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Heavy Snow
    and Breezy

  • New Year's Day

    New Year's Day: A slight chance of snow showers before 1pm. Partly sunny, with a high near 18. Wind chill values as low as -5. West wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 18 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly between 3am and 4am. Mostly cloudy, with a low around 16. West wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 26. West wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers, mainly before 1am. The snow could be heavy at times. Low around 12. Wind chill values as low as zero. Breezy, with a west wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
New Year's Day
A slight chance of snow showers before 1pm. Partly sunny, with a high near 18. Wind chill values as low as -5. West wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 11. West wind 9 to 11 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
A chance of rain and snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Monday Night
A chance of freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Loretto PA
 40.54°N 78.66°W (Elev. 1801 ft)
Last Update:
7:17 pm EST Dec 30, 2025
Forecast Valid:
7pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation