Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

46°F

8°C

Humidity 96%
Wind Speed W 13 mph
Barometer 29.77 in (1008.4 mb)
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Wind Chill40°F (4°C)
Last update 30 Apr 1:54 am EDT
Extended Forecast for

2 Miles N Brownstown PA

Frost Advisory May 1, 12:00am until May 1, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 45. Light northwest wind.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, mainly between 8am and 2pm.  Mostly cloudy, with a high near 55. West wind 5 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Areas of frost after 3am.  Otherwise, partly cloudy, with a low around 36. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Showers likely, mainly after 2pm.  Areas of frost before 8am.  Otherwise, partly sunny, with a high near 55. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 38. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 8am.  Patchy frost between 7am and 8am.  Otherwise, mostly cloudy, with a high near 56. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Areas of frost after 1am.  Otherwise, partly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Areas
    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Partly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. Light northwest wind.
Thursday
A chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 55. West wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 36. Northwest wind around 6 mph becoming calm in the evening.
Friday
Showers likely, mainly after 2pm. Areas of frost before 8am. Otherwise, partly sunny, with a high near 55. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers after 8am. Patchy frost between 7am and 8am. Otherwise, mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Saturday Night
Areas of frost after 1am. Otherwise, partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
A chance of showers after 2am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Tuesday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Brownstown PA
 40.37°N 78.95°W (Elev. 1198 ft)
2:06 am EDT Apr 30, 2026
2am EDT Apr 30, 2026-6pm EDT May 6, 2026
 
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