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

32°F

0°C

Humidity 69%
Wind Speed SW 6 mph
Barometer 29.83 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Jan 2:55 pm EST
Extended Forecast for

2 Miles SW Delevan NY

Winter Storm Warning January 19, 07:00am until January 21, 04:00pm
Snow Squall Warning until January 17, 03:30pm
Click here for hazard details and duration
Winter Storm Warning
Snow Squall Warning
  •  
    Snow Squall Warning until January 17, 03:30pm

    NOW until 3:30pm Sat

    Snow Squall Warning

  • This Afternoon

    High: 33 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers, mainly between 1am and 5am. Mostly cloudy, with a low around 13. West wind around 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Southwest wind 9 to 14 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 11. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.

    Low: 11 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers before 1pm, then snow after 1pm. Areas of blowing snow after 1pm. High near 19. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    High: 19 °F

    Slight Chance
    Snow Showers
    then Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 3. West wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy and cold, with a high near 8. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 8 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 3. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 3 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 33. Southwest wind around 13 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow showers, mainly between 1am and 5am. Mostly cloudy, with a low around 13. West wind around 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 18. Southwest wind 9 to 14 mph.
Sunday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 11. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.
M.L.King Day
A slight chance of snow showers before 1pm, then snow after 1pm. Areas of blowing snow after 1pm. High near 19. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Monday Night
Snow likely. Mostly cloudy, with a low around 3. West wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Tuesday
A chance of snow showers. Mostly cloudy and cold, with a high near 8. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 3. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 19. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Delevan NY
 42.46°N 78.52°W (Elev. 1772 ft)
Last Update:
12:36 pm EST Jan 17, 2026
Forecast Valid:
3pm EST Jan 17, 2026-6pm EST Jan 24, 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