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

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Syracuse, Syracuse Hancock International Airport (KSYR)

Lat: 43.11°NLon: 76.1°WElev: 420ft.

Overcast

33°F

1°C

Humidity 56%
Wind Speed S 14 mph
Barometer 29.65 in (1004.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 10 Dec 2:54 am EST
Extended Forecast for

Lower South Bay NY

Winter Storm Warning December 10, 04:00am until December 11, 01:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: A chance of snow showers after 4am. Cloudy, with a steady temperature around 33. South wind around 14 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.

    Low: 33 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. The snow could be heavy at times. High near 38. South wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers before 10pm, then rain and snow showers between 10pm and 11pm, then snow showers after 11pm. Low around 22. Breezy, with a southwest wind 15 to 22 mph becoming west in the evening. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Rain/Snow
    then Snow
    Showers and
    Breezy

  • Thursday

    Thursday: Snow showers. High near 25. Breezy, with a west wind 23 to 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. Breezy, with a west wind 16 to 25 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely and
    Breezy

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 29. West wind 10 to 14 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 21. South wind around 8 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 31. Southwest wind 9 to 14 mph. Chance of precipitation is 70%.

    High: 31 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers. Low around 19. Chance of precipitation is 80%.

    Low: 19 °F

    Snow Showers

Detailed Forecast

Overnight
A chance of snow showers after 4am. Cloudy, with a steady temperature around 33. South wind around 14 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain, possibly mixed with snow. The snow could be heavy at times. High near 38. South wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
Rain and snow showers before 10pm, then rain and snow showers between 10pm and 11pm, then snow showers after 11pm. Low around 22. Breezy, with a southwest wind 15 to 22 mph becoming west in the evening. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 25. Breezy, with a west wind 23 to 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. Breezy, with a west wind 16 to 25 mph. Chance of precipitation is 60%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 29. West wind 10 to 14 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 21. South wind around 8 mph. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 31. Southwest wind 9 to 14 mph. Chance of precipitation is 70%.
Saturday Night
Snow showers. Low around 19. Chance of precipitation is 80%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 24. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower South Bay NY
 43.21°N 76.06°W (Elev. 371 ft)
Last Update:
3:36 am EST Dec 10, 2025
Forecast Valid:
3am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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