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.

Light Snow Freezing Fog

29°F

-2°C

Humidity 96%
Wind Speed SW 7 mph
Barometer 29.85 in (1013.6 mb)
Dewpoint 28°F (-2°C)
Visibility 0.50 mi
Wind Chill22°F (-6°C)
Last update 17 Jan 8:54 am EST
Extended Forecast for

4 Miles WNW Gray PA

Winter Weather Advisory January 17, 09:05am until January 17, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 17, 09:05am until January 17, 07:00pm

    NOW until 7:00pm Sat

    Winter Weather Advisory

  • Today

    High: 33 °F

    Snow Likely
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers, mainly between 11pm and 5am. Mostly cloudy, with a low around 16. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 19. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 20. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 20 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

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

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely before 3pm, then a slight chance of snow showers after 4pm. Mostly cloudy, with a high near 33. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow showers, mainly between 11pm and 5am. Mostly cloudy, with a low around 16. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Sunday
A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 19. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 14. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.
M.L.King Day
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 20. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Partly sunny and cold, with a high near 10.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
A chance of snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Gray PA
 40.23°N 79.12°W (Elev. 2635 ft)
Last Update:
5:18 am EST Jan 17, 2026
Forecast Valid:
9am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation