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
2 Miles ENE Brockport PA
Today

High: 69 °F
Severe
ThunderstormsTonight
Low: 29 °F
Severe
Thunderstorms
then Chance
Rain/SnowThursday

High: 38 °F
Partly Sunny
Thursday Night

Low: 27 °F
Partly Cloudy
Friday

High: 47 °F
Chance
Rain/Snow and
BreezyFriday Night
Low: 26 °F
Chance
Rain/Snow
then Chance
SnowSaturday

High: 41 °F
Partly Sunny
Saturday Night
Low: 28 °F
Mostly Cloudy
then Chance
Snow ShowersSunday

High: 54 °F
Chance Snow
Showers
Detailed Forecast
Today
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. High near 69. Southwest wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain showers before 4am, then a chance of rain and snow showers between 4am and 5am, then a chance of rain showers after 5am. Some thunder is also possible. Low around 29. West wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 38. West wind around 15 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 27. West wind 3 to 7 mph.
Friday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 47. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain before 11pm, then a chance of snow between 11pm and 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 41.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Sunday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Sunday Night
Showers, mainly after 2am. Low around 33. Breezy. Chance of precipitation is 90%.
Monday
Rain and snow showers. High near 44. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Brockport PA
41.29°N 78.69°W (Elev. 1585 ft)
41.29°N 78.69°W (Elev. 1585 ft)
9:32 am EDT Mar 11, 2026
9am EDT Mar 11, 2026-6pm EDT Mar 17, 2026



