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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fog/Mist

39°F

4°C

Humidity 89%
Wind Speed W 10 G 20 mph
Barometer 29.76 in (1009.0 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill32°F (0°C)
Last update 10 Feb 11:54 pm EST
Extended Forecast for

Johnstown PA

Winter Weather Advisory February 11, 03:00am until February 11, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A chance of rain showers before 4am, then a chance of snow showers between 4am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Chance Wintry
    Mix

  • Wednesday

    Wednesday: A chance of snow showers before 8am, then a chance of snow showers and freezing rain between 8am and 9am, then a chance of snow showers after 9am. Mostly cloudy, with a high near 31. West wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Wintry
    Mix then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 3am. Mostly cloudy, with a low around 21. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers, mainly before 7am. Mostly cloudy, with a high near 26. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. Northwest wind 5 to 7 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain showers before 4am, then a chance of snow showers between 4am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of snow showers before 8am, then a chance of snow showers and freezing rain between 8am and 9am, then a chance of snow showers after 9am. Mostly cloudy, with a high near 31. West wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely, mainly before 3am. Mostly cloudy, with a low around 21. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow showers, mainly before 7am. Mostly cloudy, with a high near 26. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 17. Northwest wind 5 to 7 mph.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A chance of rain after 1pm. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Washington's Birthday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
11:51 pm EST Feb 10, 2026
Forecast Valid:
12am EST Feb 11, 2026-6pm EST Feb 17, 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