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Current conditions at
Cattaraugus County-Olean Airport (KOLE)
Lat: 42.24°NLon: 78.37°WElev: 2135ft.
Fair
45°F
7°C
| Humidity | 46% |
| Wind Speed | W 7 mph |
| Barometer | 29.97 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 28 Feb 1:15 pm EST |
Extended Forecast for
4 Miles ENE Great Valley NY
This Afternoon

High: 45 °F
Mostly Sunny
Tonight
Low: 17 °F
Snow Likely
then SnowSunday
High: 23 °F
Chance Snow
then Partly
SunnySunday Night

Low: 4 °F
Partly Cloudy
Monday

High: 29 °F
Sunny
Monday Night
Low: 20 °F
Mostly Clear
then Slight
Chance Wintry
MixTuesday
High: 39 °F
Wintry Mix
Likely then
Wintry MixTuesday Night

Low: 32 °F
Showers
Wednesday
High: 49 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 45. Northwest wind around 8 mph.
Tonight
Snow, mainly after 9pm. Low around 17. North wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday
A chance of snow, mainly before 7am. Partly sunny, with a high near 23. Northeast wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 4. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 29. Light and variable wind.
Monday Night
A slight chance of snow showers after 1am, mixing with freezing rain after 4am. Partly cloudy, with a low around 20. South wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
Rain and snow showers likely before 7am, then rain showers, snow showers, and freezing rain likely between 7am and 1pm, then rain showers after 1pm. High near 39. South wind around 8 mph. Chance of precipitation is 90%.
Tuesday Night
Showers, mainly before 1am. Low around 32. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%.
Wednesday
A chance of showers after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Great Valley NY
42.24°N 78.53°W (Elev. 2100 ft)
42.24°N 78.53°W (Elev. 2100 ft)
12:57 pm EST Feb 28, 2026
1pm EST Feb 28, 2026-6pm EST Mar 6, 2026


