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
3 Miles E Sinnamahoning PA
Wind Advisory March 13, 02:00pm until March 14, 11:00am
Overnight

Low: 27 °F
Mostly Clear
Friday
High: 44 °F
Snow then
Rain/SnowFriday Night
Low: 28 °F
Rain/Snow
then Mostly
CloudySaturday

High: 42 °F
Decreasing
CloudsSaturday Night
Low: 29 °F
Partly Cloudy
then Chance
SnowSunday
High: 51 °F
Chance Snow
then Mostly
CloudySunday Night

Low: 44 °F
Chance Rain
Monday

High: 63 °F
Showers
Monday Night

Low: 22 °F
Rain/Snow
Likely
Detailed Forecast
Overnight
Mostly clear, with a low around 27. West wind around 5 mph.
Friday
Snow before 4pm, then rain and snow likely between 4pm and 5pm, then rain likely after 5pm. High near 44. South wind 8 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
Rain before 9pm, then a chance of snow between 9pm and 11pm. Low around 28. West wind 14 to 16 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 10 to 13 mph, with gusts as high as 39 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 29. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 8am. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Cloudy, with a low around 44. Chance of precipitation is 50%.
Monday
Showers. High near 63. Chance of precipitation is 100%.
Monday Night
Rain and snow showers likely before 2am, then a chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Tuesday
A chance of snow showers before 8am. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 43.
Additional Forecasts and Information
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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)
2:56 am EDT Mar 13, 2026
3am EDT Mar 13, 2026-6pm EDT Mar 19, 2026



