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

Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

28°F

-2°C

Humidity 69%
Wind Speed S 10 G 16 mph
Barometer 30.03 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Nov 3:35 am EST
Extended Forecast for

Westons Mills NY

  • Overnight

    Overnight: A chance of snow, mainly before 4am. Cloudy, with a low around 25. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: Rain and snow showers likely before 3pm, then a chance of snow showers. Mostly cloudy, with a high near 39. South wind 14 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 19. Southwest wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 19 °F

    Snow Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 31. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow showers after 1am. Low around 17. Light south wind. Chance of precipitation is 80%.

    Low: 17 °F

    Mostly Cloudy
    then Snow
    Showers

  • Tuesday

    Tuesday: Snow showers, mainly before 1pm. High near 34. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.

    High: 34 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
A chance of snow, mainly before 4am. Cloudy, with a low around 25. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Rain and snow showers likely before 3pm, then a chance of snow showers. Mostly cloudy, with a high near 39. South wind 14 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 19. Southwest wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 31. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Snow showers after 1am. Low around 17. Light south wind. Chance of precipitation is 80%.
Tuesday
Snow showers, mainly before 1pm. High near 34. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Tuesday Night
Mostly cloudy, with a low around 17. Calm wind.
Wednesday
Partly sunny, with a high near 33. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Thursday
Snow showers. High near 31. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westons Mills NY
 42.05°N 78.35°W (Elev. 1476 ft)
Last Update:
3:36 am EST Nov 30, 2025
Forecast Valid:
3am EST Nov 30, 2025-6pm EST Dec 6, 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