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Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Light Rain
52°F
11°C
| Humidity | 80% |
| Wind Speed | SW 6 mph |
| Barometer | 29.77 in (1008.5 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 20 Mar 8:54 pm EDT |
Extended Forecast for
Johnstown-Cambria County Airport PA
Tonight
Low: 39 °F
Showers
Likely then
Mostly CloudySaturday
High: 56 °F
Decreasing
CloudsSaturday Night
Low: 47 °F
Mostly Cloudy
Sunday
High: 69 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 37 °F
Showers
Monday
High: 43 °F
Mostly Cloudy
Monday Night
Low: 26 °F
Partly Cloudy
Tuesday
High: 45 °F
Sunny
Tuesday Night
Low: 32 °F
Mostly Cloudy
Detailed Forecast
Tonight
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 39. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 56. Northwest wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 47. South wind 3 to 8 mph.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 69. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. 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 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm. Low around 37. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Mostly cloudy, with a high near 43.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Additional Forecasts and Information
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Point Forecast:
Johnstown-Cambria County Airport PA
40.31°N 78.84°W (Elev. 2221 ft)
40.31°N 78.84°W (Elev. 2221 ft)
9:31 pm EDT Mar 20, 2026
9pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
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