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

23°F

-5°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.34 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 15 Mar 5:15 am EDT
Extended Forecast for

Marathon NY

Wind Advisory March 15, 05:00pm until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A chance of light snow. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Light
    Snow

  • Sunday

    Sunday: A chance of light snow before 10am. Mostly cloudy, with a high near 46. Light east wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance Light
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly between 2am and 5am. Increasing clouds, with a low around 37. South wind around 16 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe. High near 58. Southeast wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 58 °F

    Slight Chance
    Showers then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers before 10pm, then rain and snow showers between 10pm and 11pm, then snow showers after 11pm. Some thunder is also possible. Low around 19. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 19 °F

    Rain/Snow
    then Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 2pm. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
A chance of light snow. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A chance of light snow before 10am. Mostly cloudy, with a high near 46. Light east wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Showers likely, mainly between 2am and 5am. Increasing clouds, with a low around 37. South wind around 16 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe. High near 58. Southeast wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Rain showers before 10pm, then rain and snow showers between 10pm and 11pm, then snow showers after 11pm. Some thunder is also possible. Low around 19. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Tuesday
A chance of snow showers, mainly before 2pm. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
A chance of snow showers before 8am, then a chance of rain and snow showers after 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76.03°W (Elev. 1099 ft)
Last Update:
4:57 am EDT Mar 15, 2026
Forecast Valid:
5am EDT Mar 15, 2026-6pm EDT Mar 21, 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