National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast with Haze

5°F

-15°C

Humidity 76%
Wind Speed NW 5 mph
Barometer 30.03 in (1022.6 mb)
Dewpoint -1°F (-18°C)
Visibility 5.00 mi
Wind Chill-5°F (-21°C)
Last update 31 Jan 11:54 am EST
Extended Forecast for

4 Miles WNW Gray PA

Cold Weather Advisory January 31, 07:00pm until February 1, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny and cold, with a high near 9. Wind chill values as low as -4. Northwest wind 5 to 8 mph.

    High: 9 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -3. Wind chill values as low as -19. Northwest wind 7 to 9 mph.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy and cold, with a high near 11. Wind chill values as low as -18. West wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 11 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -10. West wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. West wind around 9 mph.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 9. Wind chill values as low as -4. Northwest wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around -3. Wind chill values as low as -19. Northwest wind 7 to 9 mph.
Sunday
Mostly cloudy and cold, with a high near 11. Wind chill values as low as -18. West wind 10 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -10. West wind 9 to 11 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 19. West wind around 9 mph.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 20%.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Mostly cloudy, with a high near 18.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Friday
Snow. High near 26. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Gray PA
 40.23°N 79.12°W (Elev. 2635 ft)
Last Update:
12:23 pm EST Jan 31, 2026
Forecast Valid:
12pm EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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