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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

West Valley NY

  • Overnight

    Overnight: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Monday

    Monday: A chance of snow, mainly before 8am. Mostly cloudy, with a high near 35. South wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Light southwest wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers between 10am and 1pm, then rain after 1pm. High near 42. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Chance
    Showers then
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 1am, then snow showers likely, possibly mixed with rain. Low around 31. South wind around 7 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers likely, possibly mixed with rain before 7am, then a slight chance of snow showers between 7am and 1pm. Mostly cloudy, with a high near 36. West wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Southwest wind 3 to 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. South wind 3 to 6 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow, mainly before 8am. Mostly cloudy, with a high near 35. South wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 28. Light southwest wind.
Tuesday
A chance of showers between 10am and 1pm, then rain after 1pm. High near 42. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before 1am, then snow showers likely, possibly mixed with rain. Low around 31. South wind around 7 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Snow showers likely, possibly mixed with rain before 7am, then a slight chance of snow showers between 7am and 1pm. Mostly cloudy, with a high near 36. West wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 30. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 46. South wind 3 to 6 mph.
Thursday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
Showers. High near 50. Chance of precipitation is 80%.
Friday Night
Showers. Low around 39. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Valley NY
 42.45°N 78.64°W (Elev. 1270 ft)
Last Update:
12:36 am EST Jan 5, 2026
Forecast Valid:
2am EST Jan 5, 2026-6pm EST Jan 11, 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