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 >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Mostly Cloudy

4°F

-16°C

Humidity 91%
Wind Speed Calm
Barometer 30.09 in (1019.9 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 7 Dec 9:56 pm EST
Extended Forecast for

Watertown NY

  • Tonight

    Tonight: A chance of snow before 11pm.  Mostly cloudy, with a low around 2. North wind around 6 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.

    Low: 2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 17. Wind chill values as low as -5. Light and variable wind.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Calm wind becoming south around 6 mph after midnight.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 4pm.  Mostly cloudy, with a high near 31. South wind 8 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 1am, then snow after 1am.  Low around 23. South wind 10 to 15 mph.  Chance of precipitation is 90%.

    Low: 23 °F

    Snow Showers

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  High near 38. South wind 13 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am.  Low around 18. Southwest wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    Low: 18 °F

    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers.  Mostly cloudy, with a high near 28. West wind 7 to 10 mph.  Chance of precipitation is 50%.

    High: 28 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers.  Mostly cloudy, with a low around 14. Chance of precipitation is 50%.

    Low: 14 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of snow before 11pm. Mostly cloudy, with a low around 2. North wind around 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.
Monday
Sunny, with a high near 17. Wind chill values as low as -5. Light and variable wind.
Monday Night
Partly cloudy, with a low around 5. Calm wind becoming south around 6 mph after midnight.
Tuesday
Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 31. South wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers, mainly before 1am, then snow after 1am. Low around 23. South wind 10 to 15 mph. Chance of precipitation is 90%.
Wednesday
Rain, possibly mixed with snow. High near 38. South wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 18. Southwest wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28. West wind 7 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
9:36 pm EST Dec 7, 2025
10pm EST Dec 7, 2025-6pm EST Dec 14, 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