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 >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Overcast

26°F

-3°C

Humidity 78%
Wind Speed NW 14 mph
Barometer 30.14 in (1022.2 mb)
Dewpoint 20°F (-7°C)
Visibility 9.00 mi
Wind Chill14°F (-10°C)
Last update 7 Dec 8:53 pm EST
Extended Forecast for

2 Miles ESE Niagara Falls International Airport NY

  • Tonight

    Tonight: A slight chance of snow before 9pm. Partly cloudy, with a low around 12. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. North wind around 6 mph becoming southeast in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. South wind 3 to 7 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 1pm. Cloudy, with a high near 36. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely before 10pm, then snow showers between 10pm and 4am, then rain and snow showers after 4am. Low around 29. Southwest wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. High near 40. Breezy, with a south wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 30. West wind around 11 mph. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A slight chance of snow before 9pm. Partly cloudy, with a low around 12. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 22. North wind around 6 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 10. South wind 3 to 7 mph.
Tuesday
Snow showers likely, mainly after 1pm. Cloudy, with a high near 36. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain and snow showers likely before 10pm, then snow showers between 10pm and 4am, then rain and snow showers after 4am. Low around 29. Southwest wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, possibly mixed with snow. High near 40. Breezy, with a south wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Snow likely before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 30. West wind around 11 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Niagara Falls International Airport NY
 43.11°N 78.89°W (Elev. 597 ft)
Last Update:
6:36 pm EST Dec 7, 2025
Forecast Valid:
8pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation