National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

23°F

-5°C

Humidity 80%
Wind Speed W 7 mph
Barometer 30.09 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 12 Jan 12:15 am EST
Extended Forecast for

4 Miles ENE Great Valley NY

  • Overnight

    Overnight: Scattered flurries. Cloudy, with a low around 20. West wind 11 to 15 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Scattered
    Flurries

  • Monday

    Monday: A slight chance of snow showers after 3pm. Mostly cloudy, with a high near 30. West wind 11 to 16 mph. Chance of precipitation is 20%.

    High: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 1am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 25. West wind 7 to 13 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. South wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow showers. Cloudy, with a low around 32. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers. High near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 15. West wind around 6 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 15 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 18. North wind around 8 mph. Chance of precipitation is 60%.

    High: 18 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.

    Low: 10 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Scattered flurries. Cloudy, with a low around 20. West wind 11 to 15 mph, with gusts as high as 30 mph.
Monday
A slight chance of snow showers after 3pm. Mostly cloudy, with a high near 30. West wind 11 to 16 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers before 1am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 25. West wind 7 to 13 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 36. South wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Rain likely, possibly mixed with snow showers. Cloudy, with a low around 32. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and snow showers. High near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Snow showers. Low around 15. West wind around 6 mph becoming north after midnight. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 18. North wind around 8 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Friday
A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 22. 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:
9:36 pm EST Jan 11, 2026
Forecast Valid:
12am EST Jan 12, 2026-6pm EST Jan 18, 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