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

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 29.33 in
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Last update 14 Jan 10:35 pm EST
Extended Forecast for

4 Miles ENE Great Valley NY

Winter Storm Warning until January 16, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until January 16, 01:00am

    NOW until 1:00am Fri

    Winter Storm Warning

  • Tonight

    Low: 12 °F

    Snow

  • Thursday

    Thursday: Snow. High near 14. Wind chill values as low as -5. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 14 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 7pm, then a chance of snow showers between 7pm and 1am. Cloudy, with a low around 10. Wind chill values as low as -5. West wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Chance Snow

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 26. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 21. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers. High near 29. South wind around 8 mph. Chance of precipitation is 80%.

    High: 29 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 7. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 7 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers. Partly sunny, with a high near 15. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 15 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow. Low around 12. North wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 14. Wind chill values as low as -5. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow before 7pm, then a chance of snow showers between 7pm and 1am. Cloudy, with a low around 10. Wind chill values as low as -5. West wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 26. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Snow showers. High near 29. South wind around 8 mph. Chance of precipitation is 80%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Southwest wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 15. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
M.L.King Day
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 70%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy and cold, with a high near 9. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
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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 14, 2026
Forecast Valid:
11pm EST Jan 14, 2026-6pm EST Jan 21, 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