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.

Overcast

30°F

-1°C

Humidity 61%
Wind Speed S 8 mph
Barometer 29.97 in (1017.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 13 Mar 8:54 am EDT
Extended Forecast for

Brownstown PA

Wind Advisory March 13, 12:00pm until March 14, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 52. Southwest wind 9 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 52 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 30. West wind 11 to 15 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 8 to 10 mph, with gusts as high as 31 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a low around 35. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. Southeast wind 10 to 17 mph, with gusts as high as 34 mph.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: Showers. High near 68. Chance of precipitation is 100%.

    High: 68 °F

    Showers

  • Monday Night

    Monday Night: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 50%.

    Low: 21 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 52. Southwest wind 9 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 30. West wind 11 to 15 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 47. West wind 8 to 10 mph, with gusts as high as 31 mph.
Saturday Night
A slight chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a low around 35. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 57. Southeast wind 10 to 17 mph, with gusts as high as 34 mph.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Monday
Showers. High near 68. Chance of precipitation is 100%.
Monday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
8:06 am EDT Mar 13, 2026
Forecast Valid:
9am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation