Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
58°F
14°C
| Humidity | 75% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1016.4 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 3:54 am EDT |
Extended Forecast for
South Fork PA
Today
High: 77 °F
Mostly Sunny
then Chance
ShowersTonight
Low: 59 °F
Showers
Sunday
High: 70 °F
Chance
ShowersSunday Night
Low: 54 °F
Chance
ShowersMonday
High: 68 °F
Mostly Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 72 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 78 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 77. Light and variable wind becoming southeast 5 to 8 mph in the morning. 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 possibly a thunderstorm before 2am, then a chance of showers. Low around 59. Southeast wind around 6 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 70. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 54. West wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 68. West wind 8 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
South Fork PA
40.35°N 78.78°W (Elev. 1683 ft)
40.35°N 78.78°W (Elev. 1683 ft)
3:03 am EDT Aug 22, 2026
4am EDT Aug 22, 2026-6pm EDT Aug 28, 2026
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