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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Olean NY

Flood Watch December 28, 01:00pm until December 29, 04:00pm
Winter Storm Warning December 29, 01:00pm until January 2, 01:00am
Click here for hazard details and duration
Flood Watch
Winter Storm Warning

  • Today

    Today: Rain, mainly after noon. High near 41. Southeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain. Temperature rising to around 50 by 3am. South wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F⇑

    Rain

  • Monday

    Monday: Rain showers before 10am, then snow showers. Patchy blowing snow after 3pm. Temperature falling to around 26 by 5pm. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 50 °F⇓

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow showers. Patchy blowing snow before 8pm. Low around 17. Breezy, with a west wind around 21 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers. High near 24. West wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.

    High: 24 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely. Mostly cloudy, with a low around 18. West wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely. Mostly cloudy, with a high near 28. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 28 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 14. West wind 5 to 7 mph. Chance of precipitation is 70%.

    Low: 14 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.

    High: 23 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Rain, mainly after noon. High near 41. Southeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. Temperature rising to around 50 by 3am. South wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain showers before 10am, then snow showers. Patchy blowing snow after 3pm. Temperature falling to around 26 by 5pm. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Snow showers. Patchy blowing snow before 8pm. Low around 17. Breezy, with a west wind around 21 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow showers. High near 24. West wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 18. West wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 28. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 14. West wind 5 to 7 mph. Chance of precipitation is 70%.
New Year's Day
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 22.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
Last Update:
6:36 am EST Dec 28, 2025
Forecast Valid:
9am EST Dec 28, 2025-6pm EST Jan 3, 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