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

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 28°F (-2°C)
Visibility 2.00 mi
Last update 22 Feb 5:35 am EST
Extended Forecast for

4 Miles ENE Great Valley NY

  • Overnight

    Overnight: Snow likely. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 33. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 24. North wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: Snow showers. High near 28. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 5. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 5 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. West wind 5 to 7 mph.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 16. South wind 3 to 8 mph. Chance of precipitation is 80%.

    Low: 16 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 33. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 33 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. High near 33. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely. Cloudy, with a low around 24. North wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers. High near 28. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 5. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 22. West wind 5 to 7 mph.
Tuesday Night
Snow showers. Low around 16. South wind 3 to 8 mph. Chance of precipitation is 80%.
Wednesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 33. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
3:36 am EST Feb 22, 2026
Forecast Valid:
5am EST Feb 22, 2026-6pm EST Feb 28, 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