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.

Light Snow

25°F

-4°C

Humidity 80%
Wind Speed W 6 G 20 mph
Barometer 29.77 in
Dewpoint 19°F (-7°C)
Visibility 1.00 mi
Wind Chill18°F (-8°C)
Last update 11 Jan 1:15 pm EST
Extended Forecast for

4 Miles NE Great Valley NY

Winter Weather Advisory January 11, 01:32pm until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 01:32pm 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 likely, mainly before 9pm. Areas of blowing snow before 9pm. Mostly cloudy, with a 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 60%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • 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 after 2pm. High near 28. Breezy, with a west wind 14 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 likely, mainly before 9pm. Areas of blowing snow before 9pm. Mostly cloudy, with a 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 60%. 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%.
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Forecast Area
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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:
1pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation