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.

Overcast

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 22 Feb 12:55 am EST
Extended Forecast for

2 Miles SE Portville NY

  • Overnight

    Overnight: Snow likely, mainly after 3am. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 38. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 26. North wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely

  • Monday

    Monday: Snow showers likely. Cloudy, with a high near 32. North wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 7. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 7 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. West wind 5 to 7 mph.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers, mainly after 1am. Low around 18. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%.

    Low: 18 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 38. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 38 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Snow likely, mainly after 3am. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. High near 38. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely. Cloudy, with a low around 26. North wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers likely. Cloudy, with a high near 32. North wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. 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 7. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 26. West wind 5 to 7 mph.
Tuesday Night
Snow showers, mainly after 1am. Low around 18. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%.
Wednesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 38. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. 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 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Portville NY
 42°N 78.3°W (Elev. 1480 ft)
Last Update:
12:37 am EST Feb 22, 2026
Forecast Valid:
1am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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