Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
62°F
17°C
| Humidity | 34% |
| Wind Speed | SW 10 G 21 mph |
| Barometer | 29.99 in (1015.7 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 1:54 pm EDT |
Extended Forecast for
Twin Rocks PA
This Afternoon

High: 67 °F
Sunny
Tonight

Low: 51 °F
Increasing
CloudsTuesday
High: 68 °F
Partly Sunny
then Slight
Chance
ShowersTuesday Night
Low: 59 °F
Partly Cloudy
then Chance
ShowersWednesday

High: 71 °F
Showers
Wednesday Night
Low: 33 °F
Showers then
Rain/SnowThursday
High: 39 °F
Snow Showers
Likely then
Mostly CloudyThursday Night

Low: 27 °F
Partly Cloudy
Friday
High: 50 °F
Chance Snow
Showers then
Chance
Rain/Snow
Detailed Forecast
This Afternoon
Sunny, with a high near 67. Southwest wind around 11 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 51. Southwest wind around 6 mph.
Tuesday
A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 68. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 59. South wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers and thunderstorms before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 71. Southwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 5am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Low around 33. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow showers likely before 8am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 27.
Friday
A chance of snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Friday Night
A chance of rain showers, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Twin Rocks PA
40.53°N 78.84°W (Elev. 1900 ft)
40.53°N 78.84°W (Elev. 1900 ft)
12:21 pm EDT Mar 9, 2026
2pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026


