Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Overcast
69°F
21°C
| Humidity | 87% |
| Wind Speed | S 6 mph |
| Barometer | 30.02 in (1015.7 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 10:54 am EDT |
Extended Forecast for
Brownstown PA
Flood Watch until June 17, 10:00pm
NOW until 10:00pm Tue
Flood Watch
Today
High: 79 °F
Heavy Rain
Tonight
Low: 67 °F
Heavy Rain
then Showers
LikelyWednesday
High: 82 °F
Showers
Wednesday Night
Low: 69 °F
Showers
Likely then
Chance
ShowersJuneteenth
High: 81 °F
Showers
LikelyThursday Night
Low: 60 °F
Mostly Cloudy
Friday
High: 81 °F
Mostly Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 79. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Some of the storms could produce heavy rainfall. Low around 67. Light south wind. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers and possibly a thunderstorm. High near 82. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Showers likely, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 81. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny and hot, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Brownstown PA
40.34°N 78.92°W (Elev. 1388 ft)
40.34°N 78.92°W (Elev. 1388 ft)
3:46 am EDT Jun 17, 2025
11am EDT Jun 17, 2025-6pm EDT Jun 23, 2025
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