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.

Unknown Precip Fog/Mist

20°F

-7°C

Humidity 89%
Wind Speed W 15 G 26 mph
Barometer 29.67 in (1008.5 mb)
Dewpoint 17°F (-8°C)
Visibility 5.00 mi
Wind Chill6°F (-14°C)
Last update 31 Dec 12:54 pm EST
Extended Forecast for

Geistown PA

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

  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 5pm. Cloudy, with a high near 27. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 27 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers, mainly before 4am. The snow could be heavy at times. Low around 13. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 18. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 14. West wind around 9 mph.

    Low: 14 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 26. West wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 5pm. Cloudy, with a high near 27. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow showers, mainly before 4am. The snow could be heavy at times. Low around 13. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
New Year's Day
Partly sunny, with a high near 18. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Increasing clouds, with a low around 14. West wind around 9 mph.
Friday
Partly sunny, with a high near 26. West wind 8 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Geistown PA
 40.29°N 78.87°W (Elev. 1896 ft)
Last Update:
1:05 pm EST Dec 31, 2025
Forecast Valid:
1pm EST Dec 31, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation