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

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

45°F

7°C

Humidity 63%
Wind Speed S 6 mph
Barometer 30.21 in (1024.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 2 Nov 9:54 pm EST
Extended Forecast for

3 Miles SW Revloc PA

  • Tonight

    Tonight: Mostly clear, with a low around 37. South wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 56. West wind 6 to 16 mph, with gusts as high as 32 mph.

    High: 56 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then becoming clear, with a low around 36. West wind around 14 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. West wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. West wind around 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 60. Chance of precipitation is 20%.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. South wind around 6 mph.
Monday
Increasing clouds, with a high near 56. West wind 6 to 16 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy during the early evening, then becoming clear, with a low around 36. West wind around 14 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 53. West wind 10 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 38. West wind around 6 mph.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
Wednesday Night
Showers likely before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
A chance of showers after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Friday Night
Showers. Low around 45. Chance of precipitation is 80%.
Saturday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Revloc PA
 40.46°N 78.79°W (Elev. 1798 ft)
Last Update:
7:46 pm EST Nov 2, 2025
Forecast Valid:
10pm EST Nov 2, 2025-6pm EST Nov 9, 2025
 
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