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

Lake Effect Snow Warning and Winter Weather Advisories in effect for southern St. Lawrence and Franklin Counties through 7 PM Friday

Lake effect snow showers will prevail through tonight, with total snow accumulations between 4 and 11 inches possible in the most persistent lake snow bands across portions of northern New York. Holiday travel be very hazardous at times, with poor visibilities in snow and blowing snow. Read More >

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Overcast

35°F

2°C

Humidity 78%
Wind Speed SW 15 G 24 mph
Barometer 29.66 in (1004.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Nov 4:53 pm EST
Extended Forecast for

Lawrenceville NY

  • Thanksgiving Day

    Thanksgiving Day: A 20 percent chance of snow showers. Mostly cloudy, with a high near 38. Southwest wind around 17 mph, with gusts as high as 32 mph.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 26. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 31. West wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. West wind 14 to 16 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. West wind 7 to 11 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 1am. Increasing clouds, with a low around 20. Calm wind becoming southeast around 5 mph after midnight.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow showers before 1pm, then rain and snow showers between 1pm and 3pm, then rain showers after 3pm. High near 37. South wind 8 to 14 mph. Chance of precipitation is 90%.

    High: 37 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 21. Southwest wind 14 to 16 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 27. West wind 7 to 13 mph.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
A 20 percent chance of snow showers. Mostly cloudy, with a high near 38. Southwest wind around 17 mph, with gusts as high as 32 mph.
Tonight
A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 26. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Friday
Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 31. West wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Mostly cloudy, with a low around 22. West wind 14 to 16 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny, with a high near 30. West wind 7 to 11 mph.
Saturday Night
A 50 percent chance of snow after 1am. Increasing clouds, with a low around 20. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Snow showers before 1pm, then rain and snow showers between 1pm and 3pm, then rain showers after 3pm. High near 37. South wind 8 to 14 mph. Chance of precipitation is 90%.
Sunday Night
Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 21. Southwest wind 14 to 16 mph. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 27. West wind 7 to 13 mph.
Monday Night
Mostly cloudy, with a low around 14. Light and variable wind.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Southeast wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18. East wind around 5 mph becoming north after midnight.
Wednesday
Partly sunny, with a high near 29. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 20. Southwest wind 7 to 10 mph.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 29. West wind around 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lawrenceville NY
 44.78°N 74.69°W (Elev. 364 ft)
Last Update:
4:37 pm EST Nov 27, 2025
Forecast Valid:
5pm EST Nov 27, 2025-6pm EST Dec 4, 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