Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

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

3 Miles S Kersey PA

  • Tonight

    Tonight: Increasing clouds, with a low around 14. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 14 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 35. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 35 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: A chance of freezing rain after 1am.  Increasing clouds, with a low around 25. Southeast wind around 8 mph.  Chance of precipitation is 40%.

    Low: 25 °F

    Mostly Clear
    then Chance
    Freezing Rain

  • Tuesday

    Tuesday: Freezing rain before 10am, then rain or freezing rain between 10am and 1pm, then rain showers after 1pm.  High near 43. Southeast wind 6 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: Showers, mainly before 1am.  Low around 38. South wind around 6 mph becoming southwest after midnight.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers.  Mostly cloudy, with a high near 53. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely.  Cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers.  High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: Showers.  Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 14. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 35. Calm wind becoming southeast 5 to 7 mph in the morning.
Monday Night
A chance of freezing rain after 1am. Increasing clouds, with a low around 25. Southeast wind around 8 mph. Chance of precipitation is 40%.
Tuesday
Freezing rain before 10am, then rain or freezing rain between 10am and 1pm, then rain showers after 1pm. High near 43. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 38. South wind around 6 mph becoming southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Cloudy, with a low around 48. Chance of precipitation is 70%.
Thursday
Showers. High near 60. Chance of precipitation is 80%.
Thursday Night
Showers. Low around 51. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Kersey PA
 41.29°N 78.63°W (Elev. 1896 ft)
3:28 pm EST Mar 1, 2026
3pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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