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.

Overcast

43°F

6°C

Humidity 71%
Wind Speed S 7 mph
Barometer 29.71 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 22 Mar 3:35 am EDT
Extended Forecast for

West Valley NY

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 47. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 10am. High near 57. Southwest wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 11pm, then a chance of snow showers and freezing rain after 3am. Cloudy, with a low around 28. Northeast wind around 7 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Showers
    Likely then
    Chance Wintry
    Mix

  • Monday

    Monday: A chance of snow showers and freezing rain before 8am, then a slight chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 36. Northwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Wintry
    Mix then
    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Light northwest wind.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47. West wind around 6 mph.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 47. South wind around 8 mph, with gusts as high as 20 mph.
Sunday
Showers, mainly after 10am. High near 57. Southwest wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers likely before 11pm, then a chance of snow showers and freezing rain after 3am. Cloudy, with a low around 28. Northeast wind around 7 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers and freezing rain before 8am, then a slight chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 36. Northwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 20. Light northwest wind.
Tuesday
Mostly sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Mostly cloudy, with a high near 47. West wind around 6 mph.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 39.
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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:
2:22 am EDT Mar 22, 2026
Forecast Valid:
3am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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