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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 and Breezy

22°F

-6°C

Humidity 89%
Wind Speed W 21 G 37 mph
Barometer 30.05 in (1020.8 mb)
Dewpoint 19°F (-7°C)
Visibility 1.50 mi
Wind Chill7°F (-14°C)
Last update 11 Jan 6:54 pm EST
Extended Forecast for

Cairnbrook PA

Wind Advisory January 11, 07:35pm until January 12, 01:00am
Winter Weather Advisory January 11, 07:35pm until January 12, 01:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Wind Advisory January 11, 07:35pm until January 12, 01:00am
    Winter Weather Advisory January 11, 07:35pm until January 12, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 22 °F

    Breezy. Snow
    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 33. West wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. West wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 36. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain showers before 1pm, then rain, possibly mixed with snow showers. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

Detailed Forecast

Tonight
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 16 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 33. West wind 14 to 16 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 27. West wind 10 to 14 mph, with gusts as high as 28 mph.
Tuesday
Increasing clouds, with a high near 43. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 36. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain showers before 1pm, then rain, possibly mixed with snow showers. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cairnbrook PA
 40.13°N 78.81°W (Elev. 2195 ft)
Last Update:
7:05 pm EST Jan 11, 2026
Forecast Valid:
7pm EST Jan 11, 2026-6pm EST Jan 18, 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