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

23°F

-5°C

Humidity 86%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 23 Feb 12:35 pm EST
Extended Forecast for

Allegany NY

Winter Weather Advisory February 23, 01:38pm until February 24, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 01:38pm until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Weather Advisory

  • This Afternoon

    High: 29 °F

    Snow

  • Tonight

    Tonight: Snow before 10pm, then a chance of snow showers, mainly between 10pm and 5am. Low around 8. Northwest wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Snow then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 7 to 10 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 20. Light southeast wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow showers before 4pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 38. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 16. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 34. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. High near 29. Northwest wind around 14 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow before 10pm, then a chance of snow showers, mainly between 10pm and 5am. Low around 8. Northwest wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 7 to 10 mph.
Tuesday Night
Snow. Low around 20. Light southeast wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers before 4pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 38. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 16. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
A chance of snow. Partly sunny, with a high near 34. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allegany NY
 42.09°N 78.5°W (Elev. 1404 ft)
Last Update:
12:36 pm EST Feb 23, 2026
Forecast Valid:
1pm EST Feb 23, 2026-6pm EST Mar 1, 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