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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
32°F
0°C
| Humidity | 80% |
| Wind Speed | W 9 G 20 mph |
| Barometer | 29.82 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 17 Nov 7:15 am EST |
Extended Forecast for
4 Miles WSW Benezett PA
Lake Effect Snow Warning November 17, 07:46am until November 17, 01:00pm
NOW until 1:00pm Mon
Lake Effect Snow Warning
Today
High: 42 °F
Rain/Snow
LikelyTonight
Low: 26 °F
Mostly Cloudy
Tuesday
High: 44 °F
Partly Sunny
then Chance
ShowersTuesday Night
Low: 29 °F
Chance
Showers then
Chance
Rain/Freezing
RainWednesday
High: 50 °F
Partly Sunny
Wednesday Night
Low: 33 °F
Mostly Cloudy
Thursday
High: 51 °F
Mostly Cloudy
Thursday Night
Low: 40 °F
Chance
Showers then
Showers
Detailed Forecast
Today
Snow showers likely, mixing with rain after 10am, then gradually ending. Cloudy, with a high near 42. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 26. West wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday
A chance of showers after 1pm. Increasing clouds, with a high near 44. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain showers before 4am, then a slight chance of freezing rain. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 50. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
Showers, mainly after 1am. Low around 40. Chance of precipitation is 80%.
Friday
Showers. High near 58. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Benezett PA
41.29°N 78.39°W (Elev. 1099 ft)
41.29°N 78.39°W (Elev. 1099 ft)
7:09 am EST Nov 17, 2025
7am EST Nov 17, 2025-6pm EST Nov 23, 2025
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