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.

Fog/Mist

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 28°F (-2°C)
Visibility 5.00 mi
Last update 21 Feb 4:15 pm EST
Extended Forecast for

West Valley NY

  • Tonight

    Tonight: A chance of snow showers, mainly after 3am. Cloudy, with a low around 27. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Cloudy then
    Chance Snow
    Showers

  • Sunday

    Sunday: Snow. High near 33. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 26. Northwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Monday

    Monday: Snow. High near 30. Northwest wind 11 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow

  • Monday Night

    Monday Night: Snow likely before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 6. Northwest wind 13 to 15 mph. Chance of precipitation is 70%.

    Low: 6 °F

    Snow Likely

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 22. West wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 14. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 37. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A chance of snow showers, mainly after 3am. Cloudy, with a low around 27. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. High near 33. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Low around 26. Northwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 30. Northwest wind 11 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow likely before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 6. Northwest wind 13 to 15 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 22. West wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 14. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%.
Wednesday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 37. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Valley NY
 42.45°N 78.64°W (Elev. 1270 ft)
Last Update:
3:36 pm EST Feb 21, 2026
Forecast Valid:
5pm EST Feb 21, 2026-6pm EST Feb 28, 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