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

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

18°F

-8°C

Humidity 68%
Wind Speed W 14 G 20 mph
Barometer 29.53 in
Dewpoint 9°F (-13°C)
Visibility 7.00 mi
Wind Chill4°F (-16°C)
Last update 15 Jan 3:35 pm EST
Extended Forecast for

2 Miles N Kersey PA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 4pm. Mostly cloudy, with a high near 16. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 16 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. West wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 10 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 28. Wind chill values as low as zero. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 24. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: Snow showers. High near 34. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 4pm. Mostly cloudy, with a high near 16. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. West wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 28. Wind chill values as low as zero. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Saturday
Snow showers. High near 34. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 10.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around -2.
Tuesday
Partly sunny and cold, with a high near 7.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Kersey PA
 41.35°N 78.62°W (Elev. 1906 ft)
Last Update:
3:31 pm EST Jan 15, 2026
Forecast Valid:
3pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation