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

24°F

-4°C

Humidity 77%
Wind Speed E 5 mph
Barometer 29.80 in (1009.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 9 Dec 6:54 pm 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

  • Tonight

    Tonight: A slight chance of snow showers before 9pm, then a chance of snow showers after 4am. Cloudy, with a temperature rising to around 31 by 4am. South wind 10 to 16 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F⇑

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 4pm. The snow could be heavy at times. High near 40. South wind around 14 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 23. Breezy, with a west wind 14 to 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow and
    Breezy

  • Thursday

    Thursday: Snow showers. High near 26. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 22. West wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 22 °F

    Snow Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 30. West wind 10 to 13 mph. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely after 1am. Mostly cloudy, with a low around 21. South wind around 9 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 32. West wind 10 to 14 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers. Low around 21. Chance of precipitation is 80%.

    Low: 21 °F

    Snow Showers

Detailed Forecast

Tonight
A slight chance of snow showers before 9pm, then a chance of snow showers after 4am. Cloudy, with a temperature rising to around 31 by 4am. South wind 10 to 16 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 4pm. The snow could be heavy at times. High near 40. South wind around 14 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 23. Breezy, with a west wind 14 to 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 26. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow showers. Low around 22. West wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30. West wind 10 to 13 mph. Chance of precipitation is 40%.
Friday Night
Snow showers likely after 1am. Mostly cloudy, with a low around 21. South wind around 9 mph. Chance of precipitation is 60%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 32. West wind 10 to 14 mph. Chance of precipitation is 70%.
Saturday Night
Snow showers. Low around 21. Chance of precipitation is 80%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 24. 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 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lower South Bay NY
 43.21°N 76.06°W (Elev. 371 ft)
Last Update:
6:36 pm EST Dec 9, 2025
Forecast Valid:
7pm EST Dec 9, 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