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.

Overcast

38°F

3°C

Humidity 70%
Wind Speed W 12 mph
Barometer 29.90 in (1014.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Nov 11:54 pm EST
Extended Forecast for

Jerome PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. West wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 46 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. West wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers after 1pm. Mostly cloudy, with a high near 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 1pm. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. West wind 13 to 15 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 46. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.
Thursday Night
Mostly clear, with a low around 28. West wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 29. West wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers after 1pm. Mostly cloudy, with a high near 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers. Low around 39. Chance of precipitation is 90%.
Sunday
A chance of showers before 1pm. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A chance of showers. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jerome PA
 40.21°N 78.97°W (Elev. 1883 ft)
Last Update:
11:26 pm EST Nov 12, 2025
Forecast Valid:
12am EST Nov 13, 2025-6pm EST Nov 19, 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