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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

17°F

-8°C

Humidity 70%
Wind Speed Vrbl 3 mph
Barometer 29.93 in (1017.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 5 Feb 12:54 pm EST
Extended Forecast for

Johnstown PA

Extreme Cold Watch February 7, 01:00am until February 8, 10:00am
Winter Weather Advisory February 6, 10:00am until February 7, 07:00am
Click here for hazard details and duration
Extreme Cold Watch
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 22. Calm wind.

    High: 22 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 10am. High near 28. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before 1am. Areas of blowing snow after 10pm. Low around -1. Wind chill values as low as -15. Northwest wind 5 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: -1 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday

    Saturday: Areas of blowing snow before 1pm. Mostly cloudy and cold, with a high near 8. Northwest wind 15 to 18 mph, with gusts as high as 47 mph.

    High: 8 °F

    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 22. Calm wind.
Tonight
Mostly cloudy, with a low around 11. Calm wind.
Friday
Snow, mainly after 10am. High near 28. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
Snow, mainly before 1am. Areas of blowing snow after 10pm. Low around -1. Wind chill values as low as -15. Northwest wind 5 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Areas of blowing snow before 1pm. Mostly cloudy and cold, with a high near 8. Northwest wind 15 to 18 mph, with gusts as high as 47 mph.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly cloudy, with a high near 14.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
1:16 pm EST Feb 5, 2026
Forecast Valid:
1pm EST Feb 5, 2026-6pm EST Feb 11, 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