National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines

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

  • Tonight

    Tonight: A chance of snow showers between 1am and 4am, then snow likely after 4am. Increasing clouds, with a low around 25. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Partly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before 7am, then a slight chance of snow showers between 7am and 8am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. North wind around 6 mph becoming calm in the evening.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow and freezing rain after 1am. Partly cloudy, with a low around 24. Southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Mostly Clear
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Rain, snow, and freezing rain likely before 1pm, then rain, possibly mixed with snow. High near 44. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Showers, mainly before 1am. Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of snow showers between 1am and 4am, then snow likely after 4am. Increasing clouds, with a low around 25. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow likely before 7am, then a slight chance of snow showers between 7am and 8am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 13. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 36. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
A chance of snow and freezing rain after 1am. Partly cloudy, with a low around 24. Southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, snow, and freezing rain likely before 1pm, then rain, possibly mixed with snow. High near 44. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 37. Chance of precipitation is 90%.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Brockport PA
 41.29°N 78.69°W (Elev. 1585 ft)
Last Update:
5:11 pm EST Feb 28, 2026
Forecast Valid:
5pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation