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.

Overcast

32°F

0°C

Humidity 93%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Jan 10:35 pm EST
Extended Forecast for

4 Miles WSW Great Valley NY

  • Tonight

    Tonight: Cloudy, with a low around 29. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph.

    Low: 29 °F

    Cloudy

  • Saturday

    Saturday: Rain, mainly after 1pm. High near 41. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Cloudy then
    Rain

  • Saturday Night

    Saturday Night: Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Low around 24. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow

  • Sunday

    Sunday: Snow showers. High near 29. West wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. West wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Showers
    Likely

  • Monday

    Monday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 32. Southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Showers

Detailed Forecast

Tonight
Cloudy, with a low around 29. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Saturday
Rain, mainly after 1pm. High near 41. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Low around 24. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 29. West wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. West wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 32. Southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 38. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
Rain and snow showers likely. Cloudy, with a high near 36. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Great Valley NY
 42.19°N 78.66°W (Elev. 1499 ft)
Last Update:
9:37 pm EST Jan 9, 2026
Forecast Valid:
10pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation