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

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed S 10 mph
Barometer 29.29 in (993.1 mb)
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Wind Chill24°F (-4°C)
Last update 10 Dec 9:53 am EST
Extended Forecast for

Olcott NY

  • Today

    Today: Rain and snow before 11am, then rain between 11am and 5pm, then rain and snow likely after 5pm. High near 40. South wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 20. Northwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 28. Breezy, with a west wind 21 to 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. Breezy, with a west wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 32. West wind 10 to 13 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 21. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 31. Breezy, with a west wind 11 to 20 mph. Chance of precipitation is 60%.

    High: 31 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 17. West wind 13 to 15 mph. Chance of precipitation is 50%.

    Low: 17 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Rain and snow before 11am, then rain between 11am and 5pm, then rain and snow likely after 5pm. High near 40. South wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of rain and snow before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 20. Northwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28. Breezy, with a west wind 21 to 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. Breezy, with a west wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 32. West wind 10 to 13 mph.
Friday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 21. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 31. Breezy, with a west wind 11 to 20 mph. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 17. West wind 13 to 15 mph. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olcott NY
 43.33°N 78.71°W (Elev. 299 ft)
Last Update:
9:36 am EST Dec 10, 2025
Forecast Valid:
10am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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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