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 30.07 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 8 Jan 6:15 am EST
Extended Forecast for

4 Miles ENE Great Valley NY

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 41. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 41 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A chance of rain after 5am. Mostly cloudy, with a low around 34. South wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 50. South wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 1am. Cloudy, with a low around 31. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after 1pm. High near 43. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then a chance of snow after 4am. Cloudy, with a low around 26. South wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 30. Southwest wind around 10 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. West wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 41. Light and variable wind becoming south around 6 mph in the afternoon.
Tonight
A chance of rain after 5am. Mostly cloudy, with a low around 34. South wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 50. South wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 1am. Cloudy, with a low around 31. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 1pm. High near 43. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then a chance of snow after 4am. Cloudy, with a low around 26. South wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 30. Southwest wind around 10 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. West wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
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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:
5:40 am EST Jan 8, 2026
Forecast Valid:
6am EST Jan 8, 2026-6pm EST Jan 14, 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