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

Wintry Mix Across portions of the Adirondacks and Vermont Today and Tonight, Upslope Snow Likely Sunday through Tuesday

A Winter Weather Advisory is in effect for parts of northern New York through 1AM Sunday, and in eastern Vermont from 7PM today to 7AM Sunday. Ice accumulations up to two-tenths of an inch, and up to an inch of snow are expected. Plan on slippery road conditions tonight. Significant upslope snow will begin tomorrow through Tuesday in the favored western facing slopes. Read More >

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Unknown Precip

35°F

2°C

Humidity 76%
Wind Speed E 8 mph
Barometer 29.56 in (1001.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 15 Nov 2:53 pm EST
Extended Forecast for

Winthrop NY

Winter Weather Advisory November 15, 04:00pm until November 16, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 33. Northeast wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 33 °F

    Chance Rain

  • Tonight

    Tonight: Rain or freezing rain before 3am, then a chance of rain between 3am and 4am, then a chance of rain, snow, and sleet after 4am. The rain could be heavy at times. Low around 30. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix

  • Sunday

    Sunday: Snow before 1pm, then snow showers likely after 1pm. The snow could be heavy at times. High near 36. West wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers. Low around 24. West wind 13 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly before 8am. Cloudy, with a high near 32. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 24. West wind around 11 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35. West wind 9 to 11 mph.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Southwest wind 3 to 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. West wind 3 to 6 mph.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 33. Northeast wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain or freezing rain before 3am, then a chance of rain between 3am and 4am, then a chance of rain, snow, and sleet after 4am. The rain could be heavy at times. Low around 30. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Sunday
Snow before 1pm, then snow showers likely after 1pm. The snow could be heavy at times. High near 36. West wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow showers. Low around 24. West wind 13 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers likely, mainly before 8am. Cloudy, with a high near 32. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Cloudy, with a low around 24. West wind around 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 35. West wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Southwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 35. West wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Calm wind.
Thursday
Partly sunny, with a high near 38. Calm wind becoming west around 5 mph.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. Light southeast wind. Chance of precipitation is 50%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 44. South wind 6 to 8 mph. Chance of precipitation is 70%.
Friday Night
Rain likely. Cloudy, with a low around 33. Southwest wind around 7 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 44. Southwest wind 7 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop NY
 44.75°N 74.81°W (Elev. 371 ft)
Last Update:
2:38 pm EST Nov 15, 2025
Forecast Valid:
3pm EST Nov 15, 2025-6pm EST Nov 22, 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