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

Syracuse, Syracuse Hancock International Airport (KSYR)

Lat: 43.11°NLon: 76.1°WElev: 420ft.

Light Snow

23°F

-5°C

Humidity 74%
Wind Speed W 16 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 16°F (-9°C)
Visibility 8.00 mi
Wind Chill10°F (-12°C)
Last update 23 Feb 11:54 pm EST
Extended Forecast for

Sullivan NY

  • Overnight

    Overnight: Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 11. Northwest wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers or flurries before 2pm, then a slight chance of snow showers between 2pm and 3pm. Mostly cloudy, with a high near 21. Wind chill values as low as -2. Northwest wind 6 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow after 1am. Temperature rising to around 26 by 5am. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 17 °F⇑

    Partly Cloudy
    then Snow

  • Wednesday

    Wednesday: Snow likely before 10am, then rain and snow likely between 10am and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 38. South wind 9 to 13 mph becoming west in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 22. West wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow, mainly after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 11. Northwest wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers or flurries before 2pm, then a slight chance of snow showers between 2pm and 3pm. Mostly cloudy, with a high near 21. Wind chill values as low as -2. Northwest wind 6 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow after 1am. Temperature rising to around 26 by 5am. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Snow likely before 10am, then rain and snow likely between 10am and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 38. South wind 9 to 13 mph becoming west in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 22. West wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
A chance of snow, mainly after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Monday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan NY
 43.06°N 75.85°W (Elev. 499 ft)
Last Update:
6:32 pm EST Feb 23, 2026
Forecast Valid:
12am EST Feb 24, 2026-6pm EST Mar 2, 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