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.

Light Snow

23°F

-5°C

Humidity 86%
Wind Speed W 5 mph
Barometer 29.79 in
Dewpoint 19°F (-7°C)
Visibility 0.75 mi
Wind Chill17°F (-8°C)
Last update 11 Jan 1:55 pm EST
Extended Forecast for

2 Miles SE Portville NY

Winter Weather Advisory January 11, 02:01pm until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 02:01pm until January 12, 01:00am

    NOW until 1:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Tonight

    Tonight: A chance of snow showers, mainly before midnight. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 23. West wind 8 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Monday

    Monday: Partly sunny, with a high near 35. Southwest wind 6 to 10 mph, with gusts as high as 28 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. South wind 5 to 9 mph, with gusts as high as 22 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 34. Southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 40. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 40 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely before 1am, then a chance of snow showers. Cloudy, with a low around 17. Light and variable wind becoming north around 6 mph after midnight. Chance of precipitation is 70%.

    Low: 17 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Snow showers. Areas of blowing snow after 3pm. High near 33. West wind 15 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow showers, mainly before midnight. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 23. West wind 8 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 35. Southwest wind 6 to 10 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 26. West wind around 7 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 40. South wind 5 to 9 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 34. Southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. High near 40. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Wednesday Night
Rain and snow showers likely before 1am, then a chance of snow showers. Cloudy, with a low around 17. Light and variable wind becoming north around 6 mph after midnight. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 26.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Portville NY
 42°N 78.3°W (Elev. 1480 ft)
Last Update:
12:36 pm EST Jan 11, 2026
Forecast Valid:
2pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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