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.

Mostly Cloudy

-4°F

-20°C

Humidity 77%
Wind Speed Calm
Barometer 30.07 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 30 Jan 2:15 am EST
Extended Forecast for

4 Miles ENE Great Valley NY

Cold Weather Advisory until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 30, 10:00am

    NOW until 10:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: -8 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Partly sunny and cold, with a high near 5. Wind chill values as low as -20. Northwest wind 6 to 8 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around -4. Wind chill values as low as -10. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: -4 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers before 1pm. Partly sunny and cold, with a high near 9. Wind chill values as low as -10. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 9 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around -1. North wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: -1 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 12. Northwest wind around 7 mph.

    High: 12 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. West wind around 6 mph.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 20. West wind around 6 mph.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Overnight
A slight chance of snow showers after 4am. Mostly cloudy, with a low around -8. Wind chill values as low as -20. Northwest wind around 7 mph. Chance of precipitation is 20%.
Friday
Partly sunny and cold, with a high near 5. Wind chill values as low as -20. Northwest wind 6 to 8 mph.
Friday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around -4. Wind chill values as low as -10. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers before 1pm. Partly sunny and cold, with a high near 9. Wind chill values as low as -10. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around -1. North wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 12. Northwest wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 0. West wind around 6 mph.
Monday
Partly sunny, with a high near 20. West wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Mostly cloudy, with a high near 21.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
A chance of snow showers. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 21.
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 30, 2026
Forecast Valid:
2am EST Jan 30, 2026-6pm EST Feb 5, 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