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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
5°F
-15°C
| Humidity | 85% |
| Wind Speed | W 9 mph |
| Barometer | 30.02 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 3.00 mi |
| Wind Chill | -9°F (-23°C) |
| Last update | 29 Jan 5:15 am EST |
Extended Forecast for
2 Miles ENE Brockport PA
Cold Weather Advisory January 29, 07:00pm until January 30, 10:00am
Cold Weather Advisory January 29, 05:28am until January 29, 10:00am
NOW until 10:00am Thu

Cold Weather Advisory
Overnight

Low: 1 °F
Slight Chance
Snow ShowersThursday

High: 12 °F
Slight Chance
Snow ShowersThursday Night

Low: -7 °F
Partly Cloudy
Friday

High: 12 °F
Mostly Sunny
Friday Night

Low: -10 °F
Partly Cloudy
Saturday

High: 14 °F
Mostly Sunny
Saturday Night

Low: -4 °F
Mostly Cloudy
Sunday

High: 18 °F
Mostly Sunny
Detailed Forecast
Overnight
Flurries with a slight chance of snow showers. Cloudy, with a low around 1. Wind chill values as low as -10. West wind around 9 mph. Chance of precipitation is 20%.
Thursday
Flurries with a slight chance of snow showers before 4pm, then flurries after 4pm. Mostly cloudy, with a high near 12. Wind chill values as low as -10. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -7. West wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 12. Wind chill values as low as -10. Calm wind becoming northwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around -10. Calm wind.
Saturday
Mostly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 25.
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)
2:01 am EST Jan 29, 2026
5am EST Jan 29, 2026-6pm EST Feb 4, 2026



