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.

Fair

21°F

-6°C

Humidity 35%
Wind Speed S 7 mph
Barometer 30.01 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 9 Feb 10:55 pm EST
Extended Forecast for

2 Miles SE Portville NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of freezing rain after 2pm. Mostly cloudy, with a high near 41. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers and freezing rain before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 22. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Slight Chance
    Wintry Mix
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 30. West wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 17. Northwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 26 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Light northwest wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. Calm wind becoming west around 6 mph in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. Calm wind.
Tuesday
A slight chance of freezing rain after 2pm. Mostly cloudy, with a high near 41. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow showers and freezing rain before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 22. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 30. West wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 17. Northwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 11. Light northwest wind.
Friday
Mostly sunny, with a high near 29. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Sunday Night
Snow showers likely. Cloudy, with a low around 25. Chance of precipitation is 70%.
Washington's Birthday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. 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:
9:36 pm EST Feb 9, 2026
Forecast Valid:
11pm EST Feb 9, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation