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.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.89 in
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Last update 7 Jan 5:35 pm EST
Extended Forecast for

4 Miles ENE Great Valley NY

  • Tonight

    Tonight: Patchy dense fog. Otherwise, cloudy, with a low around 29. West wind 5 to 8 mph.

    Low: 29 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 42. South wind 3 to 6 mph.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 34. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers. High near 50. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly before 1am. Cloudy, with a low around 36. Southwest wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 48. Southeast wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 26. Southwest wind 11 to 15 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 29. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    High: 29 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, cloudy, with a low around 29. West wind 5 to 8 mph.
Thursday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 42. South wind 3 to 6 mph.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 34. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
Showers. High near 50. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers, mainly before 1am. Cloudy, with a low around 36. Southwest wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 48. Southeast wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 26. Southwest wind 11 to 15 mph. Chance of precipitation is 60%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 29. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
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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 pm EST Jan 7, 2026
Forecast Valid:
5pm EST Jan 7, 2026-6pm EST Jan 14, 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