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Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Overcast
64°F
18°C
| Humidity | 58% |
| Wind Speed | SE 10 G 17 mph |
| Barometer | 29.95 in (1012.9 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 22 Jun 4:54 am EDT |
Extended Forecast for
South Fork PA
Overnight
Low: 60 °F
Slight Chance
ShowersMonday
High: 74 °F
Showers then
Severe
ThunderstormsMonday Night
Low: 58 °F
Severe
Thunderstorms
then Chance
T-stormsTuesday
High: 74 °F
Gradual
ClearingTuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 61 °F
Chance
T-storms
Detailed Forecast
Overnight
A slight chance of showers. Cloudy, with a low around 60. Northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9am. Some of the storms could be severe and 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 thunderstorms before 2am, then a chance of showers. Some of the storms could be severe and produce heavy rainfall. 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
Cloudy through mid morning, then gradual clearing, with a high near 74. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 52. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, 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 61. Chance of precipitation is 40%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 82.
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)
4:59 am EDT Jun 22, 2026
5am EDT Jun 22, 2026-6pm EDT Jun 28, 2026
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