


Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
55°F
13°C
Humidity | 51% |
Wind Speed | Calm |
Barometer | 30.04 in |
Dewpoint | 37°F (3°C) |
Visibility | 10.00 mi |
Last update | 17 Oct 9:55 pm EDT |
Extended Forecast for
4 Miles SE Sinnamahoning PA
Tonight
Low: 45 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 69 °F
Chance
Showers then
Mostly SunnySaturday Night
Low: 50 °F
Partly Cloudy
then Slight
Chance
ShowersSunday
High: 71 °F
Chance
Showers then
ShowersSunday Night
Low: 47 °F
Showers
Monday
High: 58 °F
Chance
ShowersMonday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 59 °F
Chance
ShowersTuesday Night
Low: 41 °F
Chance
Showers
Detailed Forecast
Tonight
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 69. South wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 50. South wind around 7 mph. Chance of precipitation is 20%.
Sunday
Showers, mainly after 2pm. High near 71. South wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 47. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 58. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 41.
Tuesday
A chance of showers after 8am. Partly sunny, with a high near 59. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Sinnamahoning PA
41.34°N 78°W (Elev. 1906 ft)
41.34°N 78°W (Elev. 1906 ft)
8:06 pm EDT Oct 17, 2025
10pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025