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.

Partly Cloudy

30°F

-1°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 29.96 in (1017.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 17 Jan 6:54 pm EST
Extended Forecast for

Brownstown PA

  • Tonight

    Tonight: A chance of snow showers between 11pm and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 19. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 24. West wind 3 to 8 mph.

    High: 24 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. West wind 3 to 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Southwest wind 8 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. West wind around 11 mph, with gusts as high as 28 mph.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of snow showers between 11pm and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 19. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 24. West wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 15. West wind 3 to 7 mph.
M.L.King Day
A chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Southwest wind 8 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 5. West wind around 11 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 30.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brownstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
6:56 pm EST Jan 17, 2026
Forecast Valid:
7pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation