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

Hazardous Weather Conditions

Current conditions at

Syracuse, Syracuse Hancock International Airport (KSYR)

Lat: 43.11°NLon: 76.1°WElev: 420ft.

Overcast and Breezy

30°F

-1°C

Humidity 66%
Wind Speed NW 21 G 29 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 25 Dec 12:54 pm EST
Extended Forecast for

Sullivan NY

Winter Weather Advisory December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 37. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 10. North wind 5 to 9 mph becoming calm after midnight.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 26. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    High: 26 °F

    Mostly Cloudy
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow. Low around 21. East wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of around 3 inches.

    Low: 21 °F

    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. East wind around 5 mph becoming calm in the morning.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 34. Chance of precipitation is 100%.

    Low: 34 °F

    Showers

  • Monday

    Monday: Rain showers before 1pm, then rain and snow showers. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Showers then
    Rain/Snow

Detailed Forecast

Christmas Day
Partly sunny, with a high near 37. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 10. North wind 5 to 9 mph becoming calm after midnight.
Friday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 26. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Friday Night
Snow. Low around 21. East wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of around 3 inches.
Saturday
Mostly cloudy, with a high near 29. East wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Sunday Night
Showers. Low around 34. Chance of precipitation is 100%.
Monday
Rain showers before 1pm, then rain and snow showers. High near 42. Chance of precipitation is 90%.
Monday Night
Snow showers. Low around 19. Chance of precipitation is 80%.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan NY
 43.06°N 75.85°W (Elev. 499 ft)
Last Update:
12:59 pm EST Dec 25, 2025
Forecast Valid:
1pm EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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