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

34°F

1°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.77 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Jan 4:15 pm EST
Extended Forecast for

Olean 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 40. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain before 11pm, then a slight chance of showers between 11pm and midnight. Low around 28. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Snow showers, mainly after 11am. Patchy blowing snow after 3pm. High near 30. West wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 7pm. Patchy blowing snow before 7pm. Mostly cloudy, with a low around 22. West wind 9 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday

    Monday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 33. Southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. South wind 8 to 14 mph, with gusts as high as 29 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 32. Southwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain and snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain. High near 40. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 11pm, then a slight chance of showers between 11pm and midnight. Low around 28. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow showers, mainly after 11am. Patchy blowing snow after 3pm. High near 30. West wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow showers likely, mainly before 7pm. Patchy blowing snow before 7pm. Mostly cloudy, with a low around 22. West wind 9 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 33. Southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 40. South wind 8 to 14 mph, with gusts as high as 29 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 32. Southwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.06°N 78.44°W (Elev. 1745 ft)
Last Update:
3:37 pm EST Jan 10, 2026
Forecast Valid:
4pm 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