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

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.15 in (1021.5 mb)
Dewpoint 48°F (9°C)
Visibility 0.15 mi
Last update 4 Mar 3:54 pm EST
Extended Forecast for

2 Miles N Brownstown PA

  • This Afternoon

    This Afternoon: A chance of rain, mainly before 5pm. Areas of fog. Otherwise, cloudy, with a high near 51. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain
    and Areas Fog

  • Tonight

    Tonight: Rain likely before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Areas of fog. Low around 49. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Drizzle
    Likely and
    Areas Fog
    then Showers
    and Areas Fog

  • Thursday

    Thursday: Rain and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. Areas of fog before 1pm. High near 66. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then rain likely. Low around 55. Light southwest wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 75. Chance of precipitation is 90%.

    High: 75 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly before 5pm. Areas of fog. Otherwise, cloudy, with a high near 51. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Areas of fog. Low around 49. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. Areas of fog before 1pm. High near 66. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 55. Light southwest wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 75. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Brownstown PA
 40.37°N 78.95°W (Elev. 1198 ft)
Last Update:
4:34 pm EST Mar 4, 2026
Forecast Valid:
4pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
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