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 7 mph
Barometer 29.91 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 6 Dec 4:55 pm EST
Extended Forecast for

2 Miles ENE Brockport PA

  • This Afternoon

    This Afternoon: A slight chance of snow.  Cloudy, with a high near 31. West wind around 8 mph.  Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Cloudy, with a low around 23. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 23 °F

    Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 4pm.  Cloudy, with a high near 34. Calm wind becoming southwest 5 to 9 mph in the morning.  Chance of precipitation is 30%.

    High: 34 °F

    Cloudy then
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 12. West wind around 6 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 24. North wind 3 to 6 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm.  Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am.  Cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Rain before 1pm, then rain and snow.  High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain then
    Rain/Snow

Detailed Forecast

This Afternoon
A slight chance of snow. Cloudy, with a high near 31. West wind around 8 mph. Chance of precipitation is 20%.
Tonight
Cloudy, with a low around 23. West wind 5 to 7 mph becoming calm after midnight.
Sunday
A chance of snow, mainly after 4pm. Cloudy, with a high near 34. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 12. West wind around 6 mph becoming north after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 24. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
Snow likely, mainly after 1am. Cloudy, with a low around 27. Chance of precipitation is 60%.
Wednesday
Rain before 1pm, then rain and snow. High near 39. Chance of precipitation is 90%.
Wednesday Night
Snow. Low around 24. Chance of precipitation is 90%.
Thursday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Brockport PA
 41.29°N 78.69°W (Elev. 1585 ft)
5:02 pm EST Dec 6, 2025
5pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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Additional Resources

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