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 100%
Wind Speed Calm
Barometer 29.57 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 21 Nov 7:55 pm EST
Extended Forecast for

Delevan NY

Winter Weather Advisory until November 22, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until November 22, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 33 °F

    Snow Likely
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after noon. High near 39. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain and snow likely before 10pm, then snow between 10pm and 3am, then rain and snow after 3am. Low around 31. North wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow showers, becoming all rain after 8am. High near 42. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    then Showers

  • Saturday Night

    Saturday Night: Rain showers before 5am, then rain and snow showers likely. Low around 34. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Snow showers likely, possibly mixed with rain before 8am, then a chance of rain showers. Cloudy, with a high near 41. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. West wind around 6 mph becoming calm.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers after 1pm. Mostly cloudy, with a high near 48. South wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Snow before 3am, then rain and snow. Low around 33. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Rain and snow, becoming all rain after noon. High near 39. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow likely before 10pm, then snow between 10pm and 3am, then rain and snow after 3am. Low around 31. North wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Rain and snow showers, becoming all rain after 8am. High near 42. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain showers before 5am, then rain and snow showers likely. Low around 34. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Snow showers likely, possibly mixed with rain before 8am, then a chance of rain showers. Cloudy, with a high near 41. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 32. West wind around 6 mph becoming calm.
Monday
A chance of showers after 1pm. Mostly cloudy, with a high near 48. South wind 6 to 10 mph. Chance of precipitation is 50%.
Monday Night
Showers. Low around 34. Chance of precipitation is 80%.
Tuesday
Rain showers likely before 2pm, then a chance of rain and snow showers between 2pm and 5pm, then a chance of rain showers after 5pm. Cloudy, with a high near 39. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Thanksgiving Day
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Delevan NY
 42.48°N 78.49°W (Elev. 1476 ft)
Last Update:
6:37 pm EST Nov 21, 2024
Forecast Valid:
8pm EST Nov 21, 2024-6pm EST Nov 28, 2024
 
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