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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

2°F

-17°C

Humidity 83%
Wind Speed W 13 G 25 mph
Barometer 30.00 in (1021.2 mb)
Dewpoint -2°F (-19°C)
Visibility 0.75 mi
Wind Chill-16°F (-27°C)
Last update 29 Jan 7:54 am EST
Extended Forecast for

Johnstown PA

Cold Weather Advisory January 29, 07:00pm until January 30, 10:00am
Cold Weather Advisory January 29, 08:14am until January 29, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 08:14am until January 29, 12:00pm

    NOW until 12:00pm Thu

    Cold Weather Advisory

  • Today

    High: 12 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around -6. West wind around 5 mph becoming calm in the evening.

    Low: -6 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 13. Wind chill values as low as -5. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -9. Calm wind.

    Low: -9 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 12. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 12 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Today
Flurries with a slight chance of snow showers before 3pm, then flurries after 3pm. Cloudy, with a high near 12. Wind chill values as low as -10. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -6. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 13. Wind chill values as low as -5. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around -9. Calm wind.
Saturday
Partly sunny, with a high near 12. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Partly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
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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:
7:05 am EST Jan 29, 2026
Forecast Valid:
8am EST Jan 29, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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