News Headlines
Hazardous Weather Conditions
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 SE Sinnamahoning PA
This Afternoon

High: 46 °F
Rain
Tonight
Low: 39 °F
Chance Rain
and Areas Fog
then Areas
FogThursday
High: 47 °F
Areas Fog
then Slight
Chance RainThursday Night
Low: 36 °F
Rain Likely
then RainFriday

High: 47 °F
Rain
Friday Night

Low: 33 °F
Chance
Rain/SnowSaturday

High: 42 °F
Partly Sunny
Saturday Night
Low: 29 °F
Mostly Cloudy
then Chance
Snow ShowersSunday

High: 36 °F
Snow Showers
Likely
Detailed Forecast
This Afternoon
Rain, mainly before 5pm. High near 46. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain before 8pm. Areas of fog. Otherwise, mostly cloudy, with a low around 39. West wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain after 4pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 47. Southeast wind around 6 mph. Chance of precipitation is 20%.
Thursday Night
Rain, mainly after 7pm. Low around 36. Southeast wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 1pm. High near 47. Southeast wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 33. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 42.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 26.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
1:34 pm EST Feb 18, 2026
2pm EST Feb 18, 2026-6pm EST Feb 24, 2026



