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

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

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Light Snow Fog/Mist

16°F

-9°C

Humidity 84%
Wind Speed N 9 mph
Barometer 30.01 in (1017.0 mb)
Dewpoint 12°F (-11°C)
Visibility 1.00 mi
Wind Chill5°F (-15°C)
Last update 7 Dec 3:53 pm EST
Extended Forecast for

4 Miles SE Pyrites NY

  • This Afternoon

    This Afternoon: Snow. High near 22. North wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 22 °F

    Snow

  • Tonight

    Tonight: Snow likely before 1am, then a slight chance of flurries between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -9. Light and variable wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -2 °F

    Snow Likely
    then Chance
    Snow Showers

  • Monday

    Monday: Sunny, with a high near 12. Wind chill values as low as -10. Light and variable wind.

    High: 12 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0. Wind chill values as low as -10. South wind 3 to 6 mph.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 27. South wind 7 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 20. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: Snow before noon, then rain and snow. High near 34. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 34 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm. Low around 16. Southwest wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 16 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 23. West wind 6 to 8 mph.

    High: 23 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow. High near 22. North wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely before 1am, then a slight chance of flurries between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -9. Light and variable wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Sunny, with a high near 12. Wind chill values as low as -10. Light and variable wind.
Monday Night
Partly cloudy, with a low around 0. Wind chill values as low as -10. South wind 3 to 6 mph.
Tuesday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 27. South wind 7 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 20. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Wednesday
Snow before noon, then rain and snow. High near 34. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 16. Southwest wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 80%.
Thursday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 23. West wind 6 to 8 mph.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 11. West wind around 6 mph.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 21. West wind 5 to 7 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 8. South wind around 6 mph.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 20. Southwest wind around 7 mph becoming west in the afternoon.
Saturday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 5. West wind around 6 mph.
Sunday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 17. West wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Pyrites NY
 44.44°N 75.15°W (Elev. 817 ft)
Last Update:
12:55 pm EST Dec 7, 2025
Forecast Valid:
4pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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