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.

Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed NW 10 mph
Barometer 30.01 in (1018.3 mb)
Dewpoint 28°F (-2°C)
Visibility 4.00 mi
Wind Chill21°F (-6°C)
Last update 27 Dec 9:54 am EST
Extended Forecast for

Revloc PA

  • Today

    Today: Mostly cloudy, with a high near 34. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Calm wind becoming southeast around 6 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 48. Southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 40. Southwest wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Rain showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of snow showers after 4pm. High near 53. Windy, with a west wind 20 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 53 °F

    Showers and
    Breezy then
    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 18. Windy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 22. Windy. Chance of precipitation is 40%.

    High: 22 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 26. Calm wind becoming southeast around 6 mph after midnight.
Sunday
Showers, mainly after 1pm. High near 48. Southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers. Low around 40. Southwest wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of snow showers after 4pm. High near 53. Windy, with a west wind 20 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 18. Windy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 22. Windy. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 17. Breezy.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 18.
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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:
7:06 am EST Dec 27, 2025
Forecast Valid:
10am EST Dec 27, 2025-6pm EST Jan 2, 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