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.

Fair

23°F

-5°C

Humidity 46%
Wind Speed W 3 mph
Barometer 29.75 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 24 Feb 3:35 pm EST
Extended Forecast for

Olean NY

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

  • Tonight

    Tonight: A chance of snow showers before 11pm, then snow, mainly after 11pm. Low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Likely
    then Snow

  • Wednesday

    Wednesday: A chance of snow showers, mainly between noon and 5pm. Cloudy, with a high near 38. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. West wind 9 to 11 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers before 1pm. Mostly sunny, with a high near 34. Light west wind. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. South wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. West wind 6 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A chance of snow showers before 11pm, then snow, mainly after 11pm. Low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers, mainly between noon and 5pm. Cloudy, with a high near 38. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 16. West wind 9 to 11 mph.
Thursday
A slight chance of snow showers before 1pm. Mostly sunny, with a high near 34. Light west wind. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 17. Calm wind.
Friday
Sunny, with a high near 45. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 29. South wind 3 to 7 mph. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 46. West wind 6 to 8 mph.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 29.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.41°W (Elev. 1470 ft)
Last Update:
1:22 pm EST Feb 24, 2026
Forecast Valid:
3pm EST Feb 24, 2026-6pm EST Mar 3, 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