Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Light Snow

32°F

0°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 29.97 in
Dewpoint 28°F (-2°C)
Visibility 1.00 mi
Wind Chill27°F (-3°C)
Last update 7 Dec 1:15 pm EST
Extended Forecast for

4 Miles N Savannah NY

  • This Afternoon

    This Afternoon: Snow likely, mainly after 4pm.  Cloudy, with a high near 33. Southwest wind 7 to 9 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely before 8pm, then a chance of snow showers, mainly between 8pm and midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 13. Northwest wind around 8 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 22. North wind 3 to 6 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Calm wind becoming south around 5 mph after midnight.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm.  Mostly cloudy, with a high near 32. South wind 7 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then snow likely after 1am.  Cloudy, with a low around 26. South wind 7 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    Low: 26 °F

    Chance Snow
    Showers then
    Snow Likely

  • Wednesday

    Wednesday: Rain.  High near 40. South wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%.

    High: 40 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 1am, then a chance of snow.  Cloudy, with a low around 26. West wind around 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers.  Mostly cloudy, with a high near 31. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Cloudy, with a high near 33. Southwest wind 7 to 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely before 8pm, then a chance of snow showers, mainly between 8pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 13. Northwest wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
Mostly sunny, with a high near 22. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 9. Calm wind becoming south around 5 mph after midnight.
Tuesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 32. South wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers before 1am, then snow likely after 1am. Cloudy, with a low around 26. South wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Wednesday
Rain. High near 40. South wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Wednesday Night
Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 26. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Savannah NY
 43.15°N 76.76°W (Elev. 486 ft)
12:36 pm EST Dec 7, 2025
1pm EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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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