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.

Mostly Cloudy

10°F

-12°C

Humidity 61%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 18 Jan 7:55 pm EST
Extended Forecast for

2 Miles SE Portville NY

Winter Storm Warning January 19, 07:00am until January 21, 03:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A slight chance of snow showers after 3am. Mostly cloudy, with a low around 13. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: A chance of snow showers. Mostly cloudy, with a high near 23. West wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 3. Wind chill values as low as -10. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 12. Wind chill values as low as -15. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 12 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Southwest wind around 8 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. South wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 28 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 19. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 24. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers after 3am. Mostly cloudy, with a low around 13. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 23. West wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Monday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 3. Wind chill values as low as -10. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 12. Wind chill values as low as -15. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 7. Southwest wind around 8 mph.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. South wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 19. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 24. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Mostly cloudy, with a high near 19.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 0. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 11. 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:
7:24 pm EST Jan 18, 2026
Forecast Valid:
8pm EST Jan 18, 2026-6pm EST Jan 25, 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