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.

Fair

70°F

21°C

Humidity 82%
Wind Speed S 3 mph
Barometer 30.34 in (1025.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 19 Jun 4:54 am EDT
Extended Forecast for

Brownstown PA

Heat Advisory June 19, 05:19am until June 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 19, 05:19am until June 22, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Juneteenth

    High: 92 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 93. Light south wind.

    High: 93 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers, with thunderstorms also possible after 2pm. Mostly sunny and hot, with a high near 95. Calm wind. Chance of precipitation is 20%.

    High: 95 °F

    Isolated
    Showers then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms

Detailed Forecast

Juneteenth
Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 92. Calm wind becoming southeast around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 93. Light south wind.
Thursday Night
Partly cloudy, with a low around 69. Calm wind.
Friday
Isolated showers, with thunderstorms also possible after 2pm. Mostly sunny and hot, with a high near 95. Calm wind. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny and hot, with a high near 94.
Saturday Night
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Monday
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Brownstown PA
 40.34°N 78.95°W (Elev. 1302 ft)
Last Update:
2:42 am EDT Jun 19, 2024
Forecast Valid:
5am EDT Jun 19, 2024-6pm EDT Jun 25, 2024
 
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