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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles ENE Great Valley NY

  • Overnight

    Overnight: A chance of snow showers. Areas of fog. Otherwise, cloudy, with a low around 26. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers and
    Areas Fog

  • Friday

    Friday: A chance of snow showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 34. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16. Northwest wind around 7 mph.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow showers before 2pm. Mostly sunny, with a high near 31. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Southwest wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Southwest wind around 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 52. Southwest wind around 7 mph. Chance of precipitation is 30%.

    High: 52 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Overnight
A chance of snow showers. Areas of fog. Otherwise, cloudy, with a low around 26. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of snow showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 34. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 16. Northwest wind around 7 mph.
Saturday
A slight chance of snow showers before 2pm. Mostly sunny, with a high near 31. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 22. Southwest wind around 6 mph.
Sunday
Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 36. Southwest wind around 7 mph.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 52. Southwest wind around 7 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
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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:
3:57 am EDT Mar 27, 2026
Forecast Valid:
5am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation