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 NW Sinnamahoning PA
Tonight
Low: 44 °F
Severe
Thunderstorms
then Showers
LikelySunday

High: 53 °F
Becoming
SunnySunday Night

Low: 41 °F
Clear
Monday

High: 63 °F
Sunny
Monday Night

Low: 46 °F
Mostly Clear
Tuesday

High: 68 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Mostly Cloudy
then Chance
ShowersWednesday

High: 69 °F
Showers
Wednesday Night

Low: 32 °F
Showers
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers likely after 1am. Some of the storms could be severe. Mostly cloudy, with a low around 44. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 53. West wind around 11 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 41. West wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 63. Southwest wind around 10 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 46. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Wednesday
Showers. High near 69. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 32. Chance of precipitation is 90%.
Thursday
A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 43.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Sinnamahoning PA
41.41°N 78.11°W (Elev. 2169 ft)
41.41°N 78.11°W (Elev. 2169 ft)
7:05 pm EST Mar 7, 2026
8pm EST Mar 7, 2026-6pm EDT Mar 14, 2026


