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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow Fog/Mist

16°F

-9°C

Humidity 84%
Wind Speed W 15 G 31 mph
Barometer 29.93 in (1017.1 mb)
Dewpoint 12°F (-11°C)
Visibility 2.00 mi
Wind Chill1°F (-17°C)
Last update 23 Feb 10:54 pm EST
Extended Forecast for

4 Miles W Alum Bank PA

Winter Storm Warning February 23, 11:42pm until February 24, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 11:42pm until February 24, 01:00am

    NOW until 1:00am Tue

    Winter Storm Warning

  • Tonight

    Low: 12 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values as low as -5. Blustery, with a west wind 11 to 21 mph, with gusts as high as 36 mph.

    High: 29 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. Low around 24. Southwest wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. Breezy, with a west wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am. Partly cloudy, with a low around 24. West wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Rain and snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of snow before 1am, then a chance of snow showers between 1am and 5am, then flurries likely with a slight chance of snow showers after 5am. Mostly cloudy, with a low around 12. Wind chill values as low as -5. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 29. Wind chill values as low as -5. Blustery, with a west wind 11 to 21 mph, with gusts as high as 36 mph.
Tuesday Night
Snow, mainly after 1am. Low around 24. Southwest wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. Breezy, with a west wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 24. West wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday
Rain and snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 36.
Sunday Night
A chance of snow and freezing rain. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Alum Bank PA
 40.21°N 78.71°W (Elev. 2595 ft)
Last Update:
10:35 pm EST Feb 23, 2026
Forecast Valid:
11pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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