Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Mostly Cloudy
57°F
14°C
| Humidity | 96% |
| Wind Speed | N 5 mph |
| Barometer | 30.13 in (1019.4 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 9.00 mi |
| Last update | 15 Oct 1:54 am EDT |
Extended Forecast for
2 Miles SSW Twin Rocks PA
Overnight
Low: 50 °F
Mostly Cloudy
Thursday
High: 64 °F
Mostly Cloudy
Thursday Night
Low: 56 °F
Slight Chance
T-storms then
Rain LikelyFriday
High: 73 °F
Chance
Showers then
ShowersFriday Night
Low: 39 °F
Showers
LikelySaturday
High: 47 °F
Mostly Sunny
Saturday Night
Low: 32 °F
Frost
Sunday
High: 56 °F
Frost then
SunnySunday Night
Low: 36 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 50. Northeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 64. Southeast wind 6 to 8 mph.
Thursday Night
Rain and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 56. Southeast wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Rain and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 73. Southwest wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 39. Northwest wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 32.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 36.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Twin Rocks PA
40.49°N 78.87°W (Elev. 1598 ft)
40.49°N 78.87°W (Elev. 1598 ft)
2:31 am EDT Oct 15, 2026
2am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
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