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.

Partly Cloudy

3°F

-16°C

Humidity 72%
Wind Speed W 6 mph
Barometer 29.96 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 20 Jan 12:55 am EST
Extended Forecast for

4 Miles ENE Great Valley NY

Cold Weather Advisory January 20, 01:29am until January 20, 01:00pm
Winter Storm Warning January 20, 01:29am until January 21, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 20, 01:29am until January 20, 01:00pm
    Winter Storm Warning January 20, 01:29am until January 21, 03:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 1 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 2pm. Partly sunny and cold, with a high near 9. Wind chill values as low as -15. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 9 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. Wind chill values as low as -10. Southwest wind 10 to 13 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after 10am. High near 29. Wind chill values as low as -5. South wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 1am. Low around 19. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 19 °F

    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 24. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 5. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 11. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 1. Wind chill values as low as -15. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers before 2pm. Partly sunny and cold, with a high near 9. Wind chill values as low as -15. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 4. Wind chill values as low as -10. Southwest wind 10 to 13 mph.
Wednesday
Snow showers, mainly after 10am. High near 29. Wind chill values as low as -5. South wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers, mainly before 1am. Low around 19. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 24. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 5. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 11. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
Mostly cloudy and cold, with a high near 4.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
A chance of snow showers. Partly sunny and cold, with a high near 8. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around -2. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 13. Chance of precipitation is 30%.
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:
12:36 am EST Jan 20, 2026
Forecast Valid:
1am EST Jan 20, 2026-6pm EST Jan 26, 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