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.

Rain

34°F

1°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.73 in
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Wind Chill27°F (-3°C)
Last update 10 Jan 6:15 pm 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

  • Tonight

    Tonight: Rain before 10pm, then a chance of showers between 10pm and midnight. Low around 27. Breezy, with a southwest wind 10 to 15 mph becoming west 16 to 21 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 27 °F

    Rain then
    Cloudy and
    Breezy

  • Sunday

    Sunday: Snow showers, mainly after 8am. Patchy blowing snow between noon and 5pm. High near 29. Southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 31. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 26. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 38. South wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, with a low around 32. Southwest wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain and snow showers. High near 36. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.

    Low: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Rain before 10pm, then a chance of showers between 10pm and midnight. Low around 27. Breezy, with a southwest wind 10 to 15 mph becoming west 16 to 21 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow showers, mainly after 8am. Patchy blowing snow between noon and 5pm. High near 29. Southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow showers likely, mainly before 1am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow showers. Mostly cloudy, with a high near 31. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. 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 26. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 38. South wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers. Cloudy, with a low around 32. Southwest wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday
Rain and snow showers. High near 36. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 18. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
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:
5:25 pm EST Jan 10, 2026
Forecast Valid:
6pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation