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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Partly Cloudy

17°F

-8°C

Humidity 56%
Wind Speed W 16 G 35 mph
Barometer 30.10 in (1022.8 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 23 Jan 7:54 am EST
Extended Forecast for

Johnstown-Cambria County Airport PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Extreme Cold Warning January 23, 06:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Extreme Cold Warning

  • Today

    Today: Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind around 18 mph, with gusts as high as 33 mph.

    High: 17 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -4. Wind chill values as low as -20. Northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    Low: -4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8. Wind chill values as low as -15. Northwest wind around 6 mph becoming east in the afternoon.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 6. Wind chill values as low as -10. Southeast wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 17. Southeast wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 17 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 12. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Snow

  • Monday

    Monday: A chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 13. Breezy. Chance of precipitation is 50%.

    High: 13 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

Today
Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind around 18 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around -4. Wind chill values as low as -20. Northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Saturday
Mostly cloudy and cold, with a high near 8. Wind chill values as low as -15. Northwest wind around 6 mph becoming east in the afternoon.
Saturday Night
Snow. The snow could be heavy at times. Low around 6. Wind chill values as low as -10. Southeast wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 17. Southeast wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow. Low around 12. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 13. Breezy. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny and cold, with a high near 10.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Mostly cloudy, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
A chance of snow showers. Mostly cloudy and cold, with a high near 9. Chance of precipitation is 30%.
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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:
7:06 am EST Jan 23, 2026
Forecast Valid:
8am EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation