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.

Overcast

1°F

-17°C

Humidity 78%
Wind Speed NW 3 mph
Barometer 30.08 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 29 Jan 9:55 pm EST
Extended Forecast for

2 Miles SE Portville NY

Cold Weather Advisory until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 30, 10:00am

    NOW until 10:00am Fri

    Cold Weather Advisory

  • Tonight

    Low: -7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 10. Wind chill values as low as -20. Northwest wind 5 to 10 mph.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5. Wind chill values as low as -15. West wind 3 to 6 mph.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 13. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 13 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -1. Calm wind becoming north around 5 mph after midnight.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 17. North wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 17 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. West wind 3 to 6 mph.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. West wind 3 to 7 mph.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around -7. Wind chill values as low as -15. Northwest wind 3 to 5 mph.
Friday
Partly sunny and cold, with a high near 10. Wind chill values as low as -20. Northwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around -5. Wind chill values as low as -15. West wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 13. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around -1. Calm wind becoming north around 5 mph after midnight.
Sunday
Partly sunny, with a high near 17. North wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 0. West wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 25. West wind 3 to 7 mph.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
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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:
9:36 pm EST Jan 29, 2026
Forecast Valid:
10pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation