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.

Rain

34°F

1°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.76 in
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Wind Chill28°F (-2°C)
Last update 10 Jan 4:55 pm EST
Extended Forecast for

4 Miles ENE Great Valley NY

Winter Weather Advisory January 11, 07:00am until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Rain. High near 38. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain

  • Tonight

    Tonight: Rain before 11pm, then a slight chance of rain and snow showers between 11pm and midnight. Low around 25. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow showers, mainly after 10am. High near 27. Southwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday

    Monday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 30. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 25. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. South wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 30. Southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow showers likely before 1pm, then snow showers. High near 34. Chance of precipitation is 80%.

    High: 34 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Rain. High near 38. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 11pm, then a slight chance of rain and snow showers between 11pm and midnight. Low around 25. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday
Snow showers, mainly after 10am. High near 27. Southwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers likely, mainly before 1am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 30. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 25. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 37. South wind 9 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday
Rain and snow showers likely before 1pm, then snow showers. High near 34. Chance of precipitation is 80%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Partly sunny, with a high near 17. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
3:37 pm EST Jan 10, 2026
Forecast Valid:
5pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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