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Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Light Snow

19°F

-7°C

Humidity 100%
Wind Speed W 6 mph
Barometer 29.89 in
Dewpoint 19°F (-7°C)
Visibility 1.50 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 6:35 pm EST
Extended Forecast for

4 Miles ENE Great Valley NY

Winter Weather Advisory February 23, 08:46pm until February 24, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 08:46pm until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 6 °F

    Snow then
    Snow Likely

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -5. West wind 8 to 10 mph.

    High: 24 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 19. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 33. West wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 16. West wind 6 to 13 mph. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 30. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 17. Light and variable wind becoming north around 5 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 37. West wind 5 to 7 mph.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 2am, then a chance of snow showers after 2am. Low around 6. Wind chill values as low as -5. Northwest wind 9 to 14 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -5. West wind 8 to 10 mph.
Tuesday Night
Snow. Low around 19. South wind 6 to 10 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. Mostly cloudy, with a high near 33. West wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 16. West wind 6 to 13 mph. Chance of precipitation is 30%.
Thursday
A chance of snow. Partly sunny, with a high near 30. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 17. Light and variable wind becoming north around 5 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 37. West wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
6:36 pm EST Feb 23, 2026
Forecast Valid:
8pm EST Feb 23, 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