Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Mostly Cloudy
61°F
16°C
| Humidity | 78% |
| Wind Speed | S 7 mph |
| Barometer | 30.06 in (1017.2 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 7:54 am EDT |
Extended Forecast for
Cassandra PA
Today
High: 73 °F
Sunny then
Chance
T-stormsTonight
Low: 59 °F
Showers
Sunday
High: 67 °F
Chance
ShowersSunday Night
Low: 53 °F
Chance
T-storms then
Chance
ShowersMonday
High: 64 °F
Mostly Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 69 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 74 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 73. Southeast wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Low around 59. South wind around 8 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 67. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 53. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 64. West wind 10 to 14 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cassandra PA
40.4°N 78.62°W (Elev. 2211 ft)
40.4°N 78.62°W (Elev. 2211 ft)
8:06 am EDT Aug 22, 2026
8am EDT Aug 22, 2026-6pm EDT Aug 28, 2026
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