Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fog/Mist
55°F
13°C
| Humidity | 96% |
| Wind Speed | S 8 mph |
| Barometer | 30.01 in (1015.8 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 5.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 15 Oct 11:54 pm EDT |
Extended Forecast for
2 Miles S Twin Rocks PA
Overnight
Low: 57 °F
Showers
LikelyFriday
High: 72 °F
Mostly Sunny
then ShowersFriday Night
Low: 38 °F
Showers
LikelySaturday
High: 47 °F
Becoming
SunnySaturday Night
Low: 30 °F
Frost
Sunday
High: 57 °F
Frost then
SunnySunday Night
Low: 35 °F
Clear
Monday
High: 62 °F
Areas Frost
then SunnyMonday Night
Low: 39 °F
Mostly Clear
Detailed Forecast
Overnight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 57. South wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 72. Southwest wind 13 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 38. West wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 47. North wind 11 to 14 mph, with gusts as high as 26 mph.
Saturday Night
Widespread frost, mainly after 11pm. Otherwise, clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57.
Sunday Night
Clear, with a low around 35.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles S Twin Rocks PA
40.51°N 78.87°W (Elev. 1831 ft)
40.51°N 78.87°W (Elev. 1831 ft)
8:06 pm EDT Oct 15, 2026
12am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
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