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

5°F

-15°C

Humidity 92%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 3°F (-16°C)
Visibility 7.00 mi
Last update 27 Jan 9:35 pm EST
Extended Forecast for

4 Miles ENE Great Valley NY

Cold Weather Advisory January 27, 09:56pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 09:56pm until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Tonight

    Low: 0 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of snow showers. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -10. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 8 °F

    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around -1. Wind chill values as low as -10. West wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers, mainly after 1pm. Partly sunny and cold, with a high near 8. Wind chill values as low as -15. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 8 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around -8. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: -8 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers, mainly after 1pm. Partly sunny and cold, with a high near 4. West wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 4 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8. West wind around 6 mph becoming calm in the evening.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 9. Northwest wind 3 to 6 mph.

    High: 9 °F

    Cold

Detailed Forecast

Tonight
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 0. Wind chill values as low as -10. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow showers. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -10. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around -1. Wind chill values as low as -10. West wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers, mainly after 1pm. Partly sunny and cold, with a high near 8. Wind chill values as low as -15. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Thursday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around -8. West wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
A chance of snow showers, mainly after 1pm. Partly sunny and cold, with a high near 4. West wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around -8. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly cloudy and cold, with a high near 9. Northwest wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Mostly cloudy, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
9:36 pm EST Jan 27, 2026
Forecast Valid:
9pm EST Jan 27, 2026-6pm EST Feb 3, 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