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

2 Miles SE Portville NY

Winter Storm Warning January 1, 08:53pm until January 2, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 1, 08:53pm until January 2, 10:00pm

    NOW until 10:00pm Fri

    Winter Storm Warning

  • Tonight

    Low: 12 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 23. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.

    High: 23 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 14. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 26. West wind around 6 mph becoming calm in the afternoon.

    High: 26 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 50%.

    Low: 17 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A slight chance of snow showers. Mostly cloudy, with a high near 27. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 32. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 32 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of snow showers, mainly after 9pm. Mostly cloudy, with a low around 12. West wind around 7 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Friday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 23. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
Friday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 14. West wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 26. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 50%.
Sunday
A slight chance of snow showers. Mostly cloudy, with a high near 27. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 13. Light and variable wind.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A chance of showers after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Cloudy, with a low around 33. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 43.
Basemap Options
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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:
6:36 pm EST Jan 1, 2026
Forecast Valid:
8pm EST Jan 1, 2026-6pm EST Jan 8, 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