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
3 Miles E Sinnamahoning PA
This Afternoon

High: 64 °F
Sunny
Tonight

Low: 47 °F
Mostly Clear
Tuesday

High: 67 °F
Partly Sunny
Tuesday Night
Low: 56 °F
Partly Cloudy
then Chance
ShowersWednesday

High: 69 °F
Showers
Wednesday Night
Low: 32 °F
Showers then
Rain/SnowThursday
High: 39 °F
Snow Showers
Likely then
Partly SunnyThursday Night

Low: 25 °F
Partly Cloudy
Friday
High: 45 °F
Chance Snow
Showers then
Rain/Snow
Likely
Detailed Forecast
This Afternoon
Sunny, with a high near 64. Southwest wind around 9 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 47. Southwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 67. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 56. Southwest wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, with thunderstorms also possible after 5pm. High near 69. South wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 32. Chance of precipitation is 90%. 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 25.
Friday
A chance of snow showers before 2pm, then rain and snow showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Friday Night
Rain and snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 42.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles E Sinnamahoning PA
41.38°N 78°W (Elev. 1988 ft)
41.38°N 78°W (Elev. 1988 ft)
12:21 pm EDT Mar 9, 2026
1pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026


