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.

Light Snow

9°F

-13°C

Humidity 85%
Wind Speed W 5 mph
Barometer 29.90 in
Dewpoint 5°F (-15°C)
Visibility 2.50 mi
Wind Chill0°F (-18°C)
Last update 24 Feb 3:55 am EST
Extended Forecast for

3 Miles ESE Great Valley NY

Winter Weather Advisory February 24, 07:00pm until February 25, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A chance of snow showers. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Northwest wind around 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 26. Southwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 10pm, then snow between 10pm and 3am, then a chance of snow showers after 3am. Low around 20. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow showers before 7am, then snow likely between 7am and 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 36. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 17. West wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 31. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Light and variable wind.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of snow showers. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Northwest wind around 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 26. Southwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers before 10pm, then snow between 10pm and 3am, then a chance of snow showers after 3am. Low around 20. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A chance of snow showers before 7am, then snow likely between 7am and 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 36. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 17. West wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 31. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 14. Light and variable wind.
Friday
Sunny, with a high near 40. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 24.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Great Valley NY
 42.2°N 78.54°W (Elev. 1647 ft)
Last Update:
4:26 am EST Feb 24, 2026
Forecast Valid:
4am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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