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

21°F

-6°C

Humidity 45%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 24 Feb 5:15 pm EST
Extended Forecast for

4 Miles SW Allegany 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 6 to 11 mph, with gusts as high as 23 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 36. Southwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 15. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of snow showers before 1pm. Mostly sunny, with a high near 32. West wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Light and variable wind.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. South wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. West wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °F

    Partly 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 6 to 11 mph, with gusts as high as 23 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 36. Southwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Wednesday Night
A slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 15. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow showers before 1pm. Mostly sunny, with a high near 32. West wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. Light and variable wind.
Friday
Sunny, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 28. South wind 6 to 10 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 44. West wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 27.
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 25. 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 35. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allegany NY
 42.05°N 78.53°W (Elev. 1801 ft)
Last Update:
3:58 pm EST Feb 24, 2026
Forecast Valid:
5pm 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