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.

Partly Cloudy

36°F

2°C

Humidity 75%
Wind Speed SW 5 mph
Barometer 29.47 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Jan 3:35 am EST
Extended Forecast for

Olean NY

Winter Weather Advisory January 14, 11:00am until January 16, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, possibly mixed with rain. High near 40. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Rain
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 13. Northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow likely before 10am, then a chance of snow showers, mainly between 10am and 1pm. Mostly cloudy, with a high near 17. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 17 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 10. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 28. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 28 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 22. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 33. Southwest wind 6 to 9 mph. Chance of precipitation is 70%.

    High: 33 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.

    Low: 10 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 22 mph.
Wednesday
Snow, possibly mixed with rain. High near 40. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 13. Northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely before 10am, then a chance of snow showers, mainly between 10am and 1pm. Mostly cloudy, with a high near 17. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 10. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 22. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 33. Southwest wind 6 to 9 mph. Chance of precipitation is 70%.
Saturday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Sunday
A chance of snow showers before 1pm. Partly sunny, with a high near 20. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
M.L.King Day
Snow showers likely. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.41°W (Elev. 1470 ft)
Last Update:
3:36 am EST Jan 14, 2026
Forecast Valid:
3am EST Jan 14, 2026-6pm EST Jan 20, 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