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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

A Few Clouds with Haze and Breezy

9°F

-13°C

Humidity 66%
Wind Speed W 25 G 39 mph
Barometer 30.00 in (1020.3 mb)
Dewpoint 0°F (-18°C)
Visibility 6.00 mi
Wind Chill-12°F (-24°C)
Last update 19 Jan 8:54 pm EST
Extended Forecast for

4 Miles ESE Seward PA

Cold Weather Advisory until January 20, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 20, 01:00pm

    NOW until 1:00pm Tue

    Cold Weather Advisory

  • Tonight

    Low: 1 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. Wind chill values as low as -20. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph.

    High: 11 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7. Wind chill values as low as -5. West wind 9 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 7 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Wind chill values as low as -5. South wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 31. Breezy.

    High: 31 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 18.

    High: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 1. Wind chill values as low as -20. Breezy, with a west wind 21 to 24 mph, with gusts as high as 36 mph.
Tuesday
Mostly sunny, with a high near 11. Wind chill values as low as -20. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 7. Wind chill values as low as -5. West wind 9 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Wind chill values as low as -5. South wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 31. Breezy.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly cloudy, with a high near 18.
Friday Night
Mostly cloudy, with a low around -2.
Saturday
A chance of snow showers after 1pm. Mostly cloudy and cold, with a high near 7. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 0. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny and cold, with a high near 10. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Seward PA
 40.41°N 78.94°W (Elev. 2497 ft)
Last Update:
7:06 pm EST Jan 19, 2026
Forecast Valid:
9pm EST Jan 19, 2026-6pm EST Jan 26, 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