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

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

37°F

3°C

Humidity 65%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 28 Feb 3:55 pm EST
Extended Forecast for

West Valley NY

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 17. Northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Likely
    then Snow

  • Sunday

    Sunday: A chance of snow, mainly before 8am. Mostly cloudy, with a high near 24. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Calm wind.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Partly cloudy, with a low around 22. Calm wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Rain and snow showers likely before 1pm, then rain showers. High near 41. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers, mainly before 1am. Low around 29. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely

Detailed Forecast

Tonight
Snow, mainly after 9pm. Low around 17. Northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Sunday
A chance of snow, mainly before 8am. Mostly cloudy, with a high near 24. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 5. Calm wind.
Monday
Sunny, with a high near 31. Calm wind.
Monday Night
A slight chance of snow showers after 1am. Partly cloudy, with a low around 22. Calm wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 20%.
Tuesday
Rain and snow showers likely before 1pm, then rain showers. High near 41. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain and snow showers, mainly before 1am. Low around 29. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 47. Light and variable wind.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Thursday Night
Showers likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Valley NY
 42.45°N 78.64°W (Elev. 1270 ft)
Last Update:
3:58 pm EST Feb 28, 2026
Forecast Valid:
4pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
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