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 Weather Advisory February 22, 07:00pm until February 24, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow. High near 35. Northwest wind around 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 26. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Monday

    Monday: A chance of snow showers. Cloudy, with a high near 31. Northwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 19. Calm wind becoming south 5 to 7 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 19 °F

    Snow

  • Wednesday

    Wednesday: Snow likely before 1pm. Mostly cloudy, with a high near 37. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. High near 35. Northwest wind around 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 26. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow showers. Cloudy, with a high near 31. Northwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 27. West wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
Snow. Low around 19. Calm wind becoming south 5 to 7 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Wednesday
Snow likely before 1pm. Mostly cloudy, with a high near 37. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 32.
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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:
3:37 pm EST Feb 22, 2026
Forecast Valid:
4pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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