Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
4 Miles NW Sinnamahoning PA
Today

High: 36 °F
Decreasing
CloudsTonight

Low: 26 °F
Mostly Clear
Friday
High: 45 °F
Snow Showers
Likely then
Rain/Snow
LikelyFriday Night
Low: 28 °F
Rain/Snow
Likely then
Chance Snow
ShowersSaturday

High: 41 °F
Mostly Sunny
Saturday Night
Low: 29 °F
Slight Chance
Snow Showers
then Chance
Snow ShowersSunday

High: 50 °F
Chance Snow
ShowersSunday Night
Low: 42 °F
Chance
Showers then
Showers
LikelyMonday
High: 57 °F
Showers then
Rain/Snow
Detailed Forecast
Today
Cloudy, then gradually becoming mostly sunny, with a high near 36. Northwest wind 14 to 16 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 26. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Friday
Snow showers likely before 2pm, then rain and snow showers likely between 2pm and 5pm, then rain showers likely after 5pm. Mostly cloudy, with a high near 45. South wind 9 to 16 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow showers likely before 11pm, then a chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 28. West wind 15 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 41. West wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 42. Chance of precipitation is 60%.
Monday
Rain showers before 2pm, then rain and snow showers likely. High near 57. Chance of precipitation is 80%.
Monday Night
Rain and snow showers likely before 8pm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Sinnamahoning PA
41.44°N 78.1°W (Elev. 1818 ft)
41.44°N 78.1°W (Elev. 1818 ft)
3:06 am EDT Mar 12, 2026
4am EDT Mar 12, 2026-6pm EDT Mar 18, 2026


