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

Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

-9°F

-23°C

Humidity 91%
Wind Speed E 6 mph
Barometer 30.31 in (1028.0 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-23°F (-31°C)
Last update 8 Dec 8:56 pm EST
Extended Forecast for

4 Miles ENE Clayton NY

Winter Storm Watch December 10, 04:00am until December 11, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 2 by 10pm. Light south wind.

    Low: -5 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers before 11am, then a chance of snow showers after 3pm. Mostly cloudy, with a high near 30. Wind chill values as low as -10. South wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow before 10am, then rain, possibly mixed with snow. High near 36. South wind 10 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 10pm. Low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 15 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 24. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 8. West wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 8 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Partly sunny, with a high near 25. West wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.

    Low: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 2 by 10pm. Light south wind.
Tuesday
A slight chance of snow showers before 11am, then a chance of snow showers after 3pm. Mostly cloudy, with a high near 30. Wind chill values as low as -10. South wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Low around 21. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow before 10am, then rain, possibly mixed with snow. High near 36. South wind 10 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 10pm. Low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of snow showers. Partly sunny, with a high near 24. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 8. West wind 5 to 7 mph. Chance of precipitation is 40%.
Friday
A chance of snow showers. Partly sunny, with a high near 25. West wind 6 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 20. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 1.
Monday
A chance of snow showers. Partly sunny, with a high near 20. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Clayton NY
 44.25°N 76.01°W (Elev. 322 ft)
Last Update:
8:43 pm EST Dec 8, 2025
Forecast Valid:
9pm EST Dec 8, 2025-6pm EST Dec 15, 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