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.

Light Snow

21°F

-6°C

Humidity 86%
Wind Speed NW 10 G 20 mph
Barometer 29.96 in
Dewpoint 18°F (-8°C)
Visibility 4.00 mi
Wind Chill10°F (-12°C)
Last update 11 Jan 6:55 pm EST
Extended Forecast for

2 Miles SSW West Valley NY

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

    NOW until 1:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 20 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday

    Monday: A chance of snow showers, mainly after 3pm. Patchy blowing snow after 10am. Mostly cloudy, with a high near 30. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 26. West wind 8 to 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 37. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely before 1am, then rain showers likely between 1am and 4am, then rain likely, possibly mixed with snow showers after 4am. Cloudy, with a low around 34. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers. High near 36. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 15. West wind around 7 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 15 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Cloudy, with a high near 18. North wind around 8 mph. Chance of precipitation is 60%.

    High: 18 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Snow showers likely, mainly before 9pm. Patchy blowing snow before 9pm. Cloudy, with a low around 20. Breezy, with a west wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow showers, mainly after 3pm. Patchy blowing snow after 10am. Mostly cloudy, with a high near 30. Southwest wind 13 to 18 mph, with gusts as high as 29 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 26. West wind 8 to 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 37. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Rain and snow showers likely before 1am, then rain showers likely between 1am and 4am, then rain likely, possibly mixed with snow showers after 4am. Cloudy, with a low around 34. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and snow showers. High near 36. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Snow showers. Low around 15. West wind around 7 mph becoming north after midnight. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Cloudy, with a high near 18. North wind around 8 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
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 14. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW West Valley NY
 42.41°N 78.65°W (Elev. 1900 ft)
Last Update:
6:36 pm EST Jan 11, 2026
Forecast Valid:
7pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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