Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

10°F

-12°C

Humidity 61%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 1 Feb 4:55 pm EST
Extended Forecast for

Great Valley NY

  • Tonight

    Tonight: Partly cloudy, with a low around -1. West wind around 6 mph becoming calm  in the evening.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Calm wind becoming west around 5 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers.  Mostly cloudy, with a high near 24. Calm wind becoming west around 6 mph in the morning.  Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 3. Calm wind.

    Low: 3 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers after 1pm.  Partly sunny, with a high near 18. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 18 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19. Calm wind becoming west around 6 mph in the afternoon.

    High: 19 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am.  Mostly cloudy, with a low around 9. Chance of precipitation is 40%.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around -1. West wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 23. Calm wind becoming west around 5 mph.
Monday Night
Mostly cloudy, with a low around 11. Calm wind.
Tuesday
A slight chance of snow showers. Mostly cloudy, with a high near 24. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 3. Calm wind.
Wednesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 18. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 4. Calm wind.
Thursday
Partly sunny, with a high near 19. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Friday
Snow showers. High near 24. Chance of precipitation is 90%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around -1. Chance of precipitation is 40%.
Saturday
Partly sunny and cold, with a high near 5.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
A chance of snow showers. Partly sunny, with a high near 12. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Valley NY
 42.21°N 78.6°W (Elev. 1558 ft)
4:56 pm EST Feb 1, 2026
5pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
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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