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 Rain and Breezy

35°F

2°C

Humidity 93%
Wind Speed SW 21 G 30 mph
Barometer 29.33 in (994.7 mb)
Dewpoint 33°F (1°C)
Visibility 7.00 mi
Wind Chill24°F (-4°C)
Last update 10 Dec 2:54 pm EST
Extended Forecast for

Revloc PA

Winter Weather Advisory December 10, 03:37pm until December 11, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 03:37pm until December 11, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 39 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely, possibly mixed with rain before 1am, then a slight chance of snow after 3am. Cloudy, with a low around 20. Northwest wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow showers after noon. Mostly cloudy, with a high near 22. West wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. West wind 10 to 15 mph, with gusts as high as 33 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow. Mostly cloudy, with a high near 26. West wind around 6 mph. Chance of precipitation is 20%.

    High: 26 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 1am. Cloudy, with a low around 11. Chance of precipitation is 60%.

    Low: 11 °F

    Snow Likely

Detailed Forecast

This Afternoon
A chance of rain and snow. Cloudy, with a high near 39. Southwest wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Snow likely, possibly mixed with rain before 1am, then a slight chance of snow after 3am. Cloudy, with a low around 20. Northwest wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
A slight chance of snow showers after noon. Mostly cloudy, with a high near 22. West wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 17. West wind 10 to 15 mph, with gusts as high as 33 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 26. West wind around 6 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Saturday Night
Snow likely, mainly before 1am. Cloudy, with a low around 11. Chance of precipitation is 60%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 20.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Revloc PA
 40.48°N 78.76°W (Elev. 2060 ft)
Last Update:
3:06 pm EST Dec 10, 2025
Forecast Valid:
3pm EST Dec 10, 2025-6pm EST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation