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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

27°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 30.06 in (1020.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 26 Dec 3:54 am EST
Extended Forecast for

Johnstown-Cambria County Airport PA

Ice Storm Warning December 26, 10:00am until December 27, 07:00am
Click here for hazard details and duration
Ice Storm Warning

  • Today

    Today: Freezing rain, mainly after 2pm. High near 32. Southeast wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total daytime ice accumulation of 0.1 to 0.3 of an inch possible.

    High: 32 °F

    Chance
    Freezing Rain
    then Freezing
    Rain

  • Tonight

    Tonight: Rain or freezing rain, becoming all rain after 9pm, then gradually ending. Low around 30. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 30 °F

    Rain/Freezing
    Rain then
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 36. Northwest wind 5 to 9 mph becoming light in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Southeast wind 5 to 8 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers. High near 47. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 43. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers

  • Monday

    Monday: Rain showers before 1pm, then a chance of snow showers. High near 49. Breezy. Chance of precipitation is 90%.

    High: 49 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 23. Breezy.

    High: 23 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Freezing rain, mainly after 2pm. High near 32. Southeast wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total daytime ice accumulation of 0.1 to 0.3 of an inch possible.
Tonight
Rain or freezing rain, becoming all rain after 9pm, then gradually ending. Low around 30. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Saturday
Mostly cloudy, with a high near 36. Northwest wind 5 to 9 mph becoming light in the afternoon.
Saturday Night
Mostly cloudy, with a low around 30. Southeast wind 5 to 8 mph.
Sunday
Showers. High near 47. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 43. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain showers before 1pm, then a chance of snow showers. High near 49. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 23. Breezy.
Tuesday Night
Mostly cloudy, with a low around 18. Breezy.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 17.
New Year's Day
Mostly cloudy, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnstown-Cambria County Airport PA
 40.31°N 78.84°W (Elev. 2221 ft)
Last Update:
2:26 am EST Dec 26, 2025
Forecast Valid:
4am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation