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Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Partly Cloudy
57°F
14°C
| Humidity | 93% |
| Wind Speed | SW 5 mph |
| Barometer | 29.96 in (1014.1 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 9.00 mi |
| Last update | 21 Jun 6:54 am EDT |
Extended Forecast for
South Fork PA
Dense Fog Advisory until June 21, 08:00am
NOW until 8:00am Sun
Dense Fog Advisory
Today
High: 75 °F
Partly Sunny
Tonight
Low: 59 °F
Mostly Cloudy
then Chance
RainMonday
High: 74 °F
Heavy Rain
Monday Night
Low: 58 °F
Showers
Tuesday
High: 75 °F
Chance
Showers then
Mostly SunnyTuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Today
Partly sunny, with a high near 75. Light southwest wind becoming west 5 to 9 mph in the morning.
Tonight
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain and thunderstorms, then periods of rain and possibly a thunderstorm after 7am. Some of the storms could produce heavy rainfall. High near 74. Southeast wind around 9 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 58. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 75. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 79.
Additional Forecasts and Information
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Point Forecast:
South Fork PA
40.35°N 78.78°W (Elev. 1683 ft)
40.35°N 78.78°W (Elev. 1683 ft)
6:11 am EDT Jun 21, 2026
7am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
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