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

Hazardous Weather Conditions

Current conditions at

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Overcast

21°F

-6°C

Humidity 68%
Wind Speed W 6 mph
Barometer 29.67 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 30 Dec 11:35 pm EST
Extended Forecast for

Marathon NY

Winter Weather Advisory December 30, 11:53pm until December 31, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 30, 11:53pm until December 31, 07:00am

    NOW until 7:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 16 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 25. Southwest wind 8 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 10. Wind chill values as low as -1. Southwest wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    Low: 10 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • New Year's Day

    New Year's Day: A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 16. Wind chill values as low as -4. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers after 1am. Partly cloudy, with a low around 6. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 6 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.

    High: 23 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm. Partly sunny, with a high near 21. Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow showers likely, mainly before 2am. Mostly cloudy, with a low around 16. West wind 10 to 14 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 25. Southwest wind 8 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Low around 10. Wind chill values as low as -1. Southwest wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
New Year's Day
A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 16. Wind chill values as low as -4. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of snow showers after 1am. Partly cloudy, with a low around 6. Southwest wind around 6 mph. Chance of precipitation is 20%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Saturday
A chance of snow showers before 1pm. Partly sunny, with a high near 21. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76°W (Elev. 1486 ft)
Last Update:
11:44 pm EST Dec 30, 2025
Forecast Valid:
11pm EST Dec 30, 2025-6pm EST Jan 6, 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