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

28°F

-2°C

Humidity 69%
Wind Speed S 15 G 20 mph
Barometer 29.94 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 21 Jan 9:55 pm EST
Extended Forecast for

Sempronius NY

  • Tonight

    Tonight: Snow showers likely, mainly between 2am and 4am. Mostly cloudy, with a low around 22. South wind 13 to 15 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers, mainly before 11am. Partly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Wind chill values as low as zero. West wind 10 to 14 mph.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow showers. Partly sunny, with a high near 16. Wind chill values as low as -11. West wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around -2. West wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Low: -2 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 3.

    High: 3 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -2. Chance of precipitation is 40%.

    Low: -2 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 70%.

    High: 10 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 70%.

    Low: 5 °F

    Snow Likely

Detailed Forecast

Tonight
Snow showers likely, mainly between 2am and 4am. Mostly cloudy, with a low around 22. South wind 13 to 15 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 10. Wind chill values as low as zero. West wind 10 to 14 mph.
Friday
A chance of snow showers. Partly sunny, with a high near 16. Wind chill values as low as -11. West wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around -2. West wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Saturday
Mostly cloudy and cold, with a high near 3.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -2. Chance of precipitation is 40%.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 70%.
Monday
A chance of snow. Mostly cloudy, with a high near 14. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 14. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sempronius NY
 42.73°N 76.3°W (Elev. 1706 ft)
Last Update:
3:47 pm EST Jan 21, 2026
Forecast Valid:
10pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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