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Current conditions at
Cattaraugus County-Olean Airport (KOLE)
Lat: 42.24°NLon: 78.37°WElev: 2135ft.
Mostly Cloudy
36°F
2°C
| Humidity | 75% |
| Wind Speed | S 6 mph |
| Barometer | 29.88 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 28 Feb 1:15 am EST |
Extended Forecast for
4 Miles ENE Great Valley NY
Overnight

Low: 37 °F
Chance
ShowersSaturday
High: 39 °F⇓
Chance
Showers then
Mostly SunnySaturday Night
Low: 18 °F
Chance Snow
then Snow
LikelySunday

High: 22 °F
Chance Snow
ShowersSunday Night

Low: 4 °F
Partly Cloudy
Monday

High: 26 °F
Sunny
Monday Night

Low: 16 °F
Partly Cloudy
Tuesday
High: 38 °F
Snow Showers
Likely then
Rain/SnowTuesday Night
Low: 29 °F
Showers then
Rain/Snow
Detailed Forecast
Overnight
A chance of showers after 4am. Mostly cloudy, with a low around 37. South wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 32 by 5pm. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Snow likely, mainly after 1am. Increasing clouds, with a low around 18. North wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 22. North wind 9 to 13 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 5 to 9 mph becoming calm in the evening.
Monday
Sunny, with a high near 26. Light and variable wind.
Monday Night
Partly cloudy, with a low around 16. South wind 3 to 8 mph.
Tuesday
Snow showers likely before 1pm, then rain and snow showers. High near 38. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
Rain showers before 1am, then a chance of rain and snow showers. Low around 29. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Thursday Night
Showers likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
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 am EST Feb 28, 2026
1am EST Feb 28, 2026-6pm EST Mar 6, 2026


