News Headlines
Hazardous Weather Conditions
Current conditions at
Cattaraugus County-Olean Airport (KOLE)
Lat: 42.24°NLon: 78.37°WElev: 2135ft.
Thunderstorm in Vicinity
45°F
7°C
| Humidity | 87% |
| Wind Speed | S 7 mph |
| Barometer | 29.41 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 15 Nov 3:35 pm EST |
Extended Forecast for
3 Miles ESE Great Valley NY
Tonight
Low: 34 °F
Showers then
Chance
ShowersSunday

High: 38 °F
Snow Showers
Sunday Night

Low: 27 °F
Snow Showers
LikelyMonday

High: 34 °F
Chance Snow
ShowersMonday Night

Low: 26 °F
Chance Snow
ShowersTuesday
High: 37 °F
Slight Chance
Snow Showers
then Slight
Chance
Rain/SnowTuesday Night

Low: 23 °F
Chance Snow
ShowersWednesday

High: 40 °F
Partly Sunny
Wednesday Night

Low: 23 °F
Mostly Cloudy
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 10pm, then showers likely. Low around 34. West wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Snow showers. High near 38. Northwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 27. Northwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow showers, mainly after 10am. Mostly cloudy, with a high near 34. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 26. West wind 6 to 10 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers before 3pm, then a slight chance of rain and snow showers between 3pm and 4pm, then a slight chance of snow showers after 4pm. Mostly cloudy, with a high near 37. West wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 40. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A chance of showers after 1pm. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Saturday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Great Valley NY
42.2°N 78.54°W (Elev. 1647 ft)
42.2°N 78.54°W (Elev. 1647 ft)
3:36 pm EST Nov 15, 2025
6pm EST Nov 15, 2025-6pm EST Nov 22, 2025



