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

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Partly Cloudy

27°F

-3°C

Humidity 74%
Wind Speed W 3 mph
Barometer 29.80 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 11 Jan 4:55 am EST
Extended Forecast for

West Valley NY

Winter Weather Advisory January 11, 07:00am until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow showers likely, mainly between 10am and 11am, then snow after 11am. Patchy blowing snow after 10am. High near 29. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm. Areas of blowing snow before 9pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Monday

    Monday: A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 32. West wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 27. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 38. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Cloudy, with a low around 32. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers likely before 1pm, then rain and snow showers. High near 36. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 36 °F

    Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely. Cloudy, with a low around 13. West wind around 7 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow showers likely, mainly between 10am and 11am, then snow after 11am. Patchy blowing snow after 10am. High near 29. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers likely, mainly before 9pm. Areas of blowing snow before 9pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 32. West wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 27. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 38. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely, mainly before 1am. Cloudy, with a low around 32. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain showers likely before 1pm, then rain and snow showers. High near 36. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely. Cloudy, with a low around 13. West wind around 7 mph becoming north after midnight. Chance of precipitation is 70%.
Thursday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Valley NY
 42.45°N 78.61°W (Elev. 1499 ft)
Last Update:
3:36 am EST Jan 11, 2026
Forecast Valid:
5am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation