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.

Mostly Cloudy and Breezy

43°F

6°C

Humidity 38%
Wind Speed S 21 G 35 mph
Barometer 29.63 in (1005.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 1:54 pm EDT
Extended Forecast for

Brownstown PA

Wind Advisory March 13, 02:28pm until March 14, 08:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 13, 02:28pm until March 14, 08:00am

    NOW until 8:00am Sat

    Wind Advisory

  • This Afternoon

    High: 54 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers before 7pm. Partly cloudy, with a low around 31. West wind 14 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 47. West wind 9 to 13 mph, with gusts as high as 34 mph.

    High: 47 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Southeast wind 13 to 17 mph, with gusts as high as 33 mph.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: Showers, mainly after 8am. High near 67. Chance of precipitation is 100%.

    High: 67 °F

    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 2am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A chance of showers, mainly after 5pm. Mostly cloudy, with a high near 54. Breezy, with a southwest wind around 20 mph, with gusts as high as 46 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers before 7pm. Partly cloudy, with a low around 31. West wind 14 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 47. West wind 9 to 13 mph, with gusts as high as 34 mph.
Saturday Night
Mostly cloudy, with a low around 34. Light and variable wind.
Sunday
Mostly cloudy, with a high near 58. Southeast wind 13 to 17 mph, with gusts as high as 33 mph.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly after 8am. High near 67. Chance of precipitation is 100%.
Monday Night
A chance of snow showers before 2am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 29. Breezy.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownstown PA
 40.34°N 78.95°W (Elev. 1302 ft)
Last Update:
2:20 pm EDT Mar 13, 2026
Forecast Valid:
2pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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