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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

Austin PASimilar City Names

  • Tonight

    Tonight: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. West wind 6 to 10 mph, with gusts as high as 26 mph.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow. High near 37. Light south wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 25. Northeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 38. West wind 6 to 10 mph, with gusts as high as 26 mph.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Sunday
Snow. High near 37. Light south wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Low around 25. Northeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Wednesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Austin PASimilar City Names
 41.63°N 78.1°W (Elev. 1739 ft)
Last Update:
7:05 pm EST Feb 20, 2026
Forecast Valid:
9pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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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