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.

Light Snow

10°F

-12°C

Humidity 79%
Wind Speed W 6 mph
Barometer 29.40 in
Dewpoint 5°F (-15°C)
Visibility 1.50 mi
Wind Chill0°F (-18°C)
Last update 15 Jan 1:35 pm EST
Extended Forecast for

2 Miles SE Portville NY

Winter Storm Warning January 15, 03:03pm until January 16, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 15, 03:03pm until January 16, 01:00am

    NOW until 1:00am Fri

    Winter Storm Warning

  • This Afternoon

    High: 20 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 12. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 29. West wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 24. Southwest wind 5 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 36. South wind 5 to 7 mph. Chance of precipitation is 70%.

    High: 36 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 12. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 21. Southwest wind 6 to 8 mph.

    High: 21 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Southwest wind around 6 mph.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of snow showers. Cloudy, with a high near 20. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 12. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 29. West wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 24. Southwest wind 5 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers likely. Mostly cloudy, with a high near 36. South wind 5 to 7 mph. Chance of precipitation is 70%.
Saturday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 12. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 21. Southwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 11. Southwest wind around 6 mph.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Tuesday
Mostly cloudy and cold, with a high near 10.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 26.
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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:
12:36 pm EST Jan 15, 2026
Forecast Valid:
3pm EST Jan 15, 2026-6pm EST Jan 22, 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