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.

Snow

23°F

-5°C

Humidity 93%
Wind Speed W 7 mph
Barometer 29.80 in
Dewpoint 21°F (-6°C)
Visibility 0.25 mi
Wind Chill15°F (-9°C)
Last update 11 Jan 2:55 pm EST
Extended Forecast for

4 Miles NE Great Valley NY

Winter Weather Advisory January 11, 03:10pm until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 03:10pm until January 12, 01:00am

    NOW until 1:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 28 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow showers, mainly before 9pm. Areas of blowing snow before 9pm. Low around 22. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Showers
    and Areas
    Blowing Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 30. West wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 30 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 25. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 38. South wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all rain after 10pm. Cloudy, with a low around 33. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers likely before 1pm, then rain and snow showers. High near 37. Southwest wind around 7 mph. Chance of precipitation is 80%.

    High: 37 °F

    Showers
    Likely then
    Rain/Snow

  • Wednesday Night

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

    Low: 15 °F

    Snow Showers

Detailed Forecast

This Afternoon
Snow showers. Areas of blowing snow. High near 28. Breezy, with a west wind 17 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers, mainly before 9pm. Areas of blowing snow before 9pm. Low around 22. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 30. West wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 25. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 38. South wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Rain and snow showers likely, becoming all rain after 10pm. Cloudy, with a low around 33. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain showers likely before 1pm, then rain and snow showers. High near 37. Southwest wind around 7 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers. Low around 15. Light and variable wind becoming north around 6 mph after midnight. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 19. 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 40%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 26. 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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Great Valley NY
 42.27°N 78.56°W (Elev. 1699 ft)
Last Update:
12:36 pm EST Jan 11, 2026
Forecast Valid:
3pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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