Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
A Few Clouds
70°F
21°C
| Humidity | 84% |
| Wind Speed | SW 8 mph |
| Barometer | 30.06 in (1016.0 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 17 Aug 6:54 am EDT |
Extended Forecast for
Saint Michael-Sidman PA
Today
High: 85 °F
Slight Chance
Showers then
Showers
LikelyTonight
Low: 62 °F
Showers
Likely then
Mostly CloudyMonday
High: 77 °F
Chance
ShowersMonday Night
Low: 62 °F
Chance
ShowersTuesday
High: 75 °F
Chance
ShowersTuesday Night
Low: 64 °F
Chance
ShowersWednesday
High: 77 °F
Chance
Showers then
Showers
LikelyWednesday Night
Low: 63 °F
Showers
LikelyThursday
High: 78 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 62. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 77. East wind around 6 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 62. Southeast wind around 6 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Southeast wind around 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Thursday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 62.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Additional Forecasts and Information
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Point Forecast:
Saint Michael-Sidman PA
40.33°N 78.75°W (Elev. 1696 ft)
40.33°N 78.75°W (Elev. 1696 ft)
7:16 am EDT Aug 17, 2025
7am EDT Aug 17, 2025-6pm EDT Aug 23, 2025
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