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.

Overcast

28°F

-2°C

Humidity 100%
Wind Speed W 5 mph
Barometer 29.82 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 21 Feb 5:35 am EST
Extended Forecast for

West Valley NY

  • Overnight

    Overnight: A chance of snow showers. Cloudy, with a low around 29. West wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 34. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow. High near 35. Calm wind. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 25. Light north wind. Chance of precipitation is 80%.

    Low: 25 °F

    Snow

  • Monday

    Monday: Snow showers. High near 30. Northwest wind 5 to 8 mph. Chance of precipitation is 90%.

    High: 30 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 8. Northwest wind around 7 mph. Chance of precipitation is 70%.

    Low: 8 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 21. West wind around 6 mph.

    High: 21 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.

    Low: 15 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 29. West wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
A chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 34. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 35. Calm wind. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Snow. Low around 25. Light north wind. Chance of precipitation is 80%.
Monday
Snow showers. High near 30. Northwest wind 5 to 8 mph. Chance of precipitation is 90%.
Monday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 8. Northwest wind around 7 mph. Chance of precipitation is 70%.
Tuesday
Mostly cloudy, with a high near 21. West wind around 6 mph.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Wednesday
Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 36.
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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:
5:21 am EST Feb 21, 2026
Forecast Valid:
5am EST Feb 21, 2026-6pm EST Feb 27, 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