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.

Drizzle

34°F

1°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.82 in
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Wind Chill28°F (-2°C)
Last update 10 Jan 3:15 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, mainly after 4pm. High near 41. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain

  • Tonight

    Tonight: Rain before 10pm, then a chance of showers between 10pm and 1am. Low around 27. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 27 °F

    Rain then
    Slight Chance
    Showers

  • Sunday

    Sunday: Snow showers, mainly after 1pm. Areas of blowing snow after 1pm. High near 29. West wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Chance Snow
    Showers then
    Snow Showers
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 22. West wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers. Partly sunny, with a high near 33. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. South wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 32. Southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain, mainly after 4pm. High near 41. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 10pm, then a chance of showers between 10pm and 1am. Low around 27. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow showers, mainly after 1pm. Areas of blowing snow after 1pm. High near 29. West wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 22. West wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow showers. Partly sunny, with a high near 33. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 26. Southwest wind around 7 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 39. South wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 32. Southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday
Rain showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Partly 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 18. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.1°N 78.43°W (Elev. 1493 ft)
Last Update:
12:37 pm EST Jan 10, 2026
Forecast Valid:
3pm EST Jan 10, 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