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
Portville NY
Flood Watch December 28, 01:00pm until December 29, 04:00pm
Today

High: 32 °F
Partly Sunny
Tonight

Low: 20 °F
Mostly Cloudy
Sunday
High: 46 °F
Slight Chance
Rain/Snow
then RainSunday Night

Low: 31 °F
Rain
Monday

High: 51 °F
Rain/Snow
Monday Night

Low: 17 °F
Snow Showers
Tuesday

High: 24 °F
Snow Showers
Tuesday Night

Low: 17 °F
Chance Snow
ShowersWednesday

High: 27 °F
Snow Showers
Likely
Detailed Forecast
Today
Partly sunny, with a high near 32. North wind 5 to 7 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 20. Calm wind.
Sunday
A slight chance of snow before 10am, then rain. High near 46. South wind 3 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 31. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain and snow showers before 1pm, then snow showers likely, possibly mixed with rain between 1pm and 4pm, then snow showers likely after 4pm. High near 51. West wind 10 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Snow showers. Low around 17. West wind around 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Tuesday
Snow showers. High near 24. West wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 17. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 20.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Portville NY
42.03°N 78.33°W (Elev. 1601 ft)
42.03°N 78.33°W (Elev. 1601 ft)
6:36 am EST Dec 27, 2025
9am EST Dec 27, 2025-6pm EST Jan 2, 2026



