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 93%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Jan 9:55 pm EST
Extended Forecast for

Allegany NY

  • Tonight

    Tonight: Cloudy, with a low around 29. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 29 °F

    Cloudy

  • Saturday

    Saturday: Rain, mainly after 3pm. High near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Cloudy then
    Rain

  • Saturday Night

    Saturday Night: Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Low around 26. Southeast wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow

  • Sunday

    Sunday: Snow showers. High near 31. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. West wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 33. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Showers

Detailed Forecast

Tonight
Cloudy, with a low around 29. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Saturday
Rain, mainly after 3pm. High near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Low around 26. Southeast wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 31. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. West wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 33. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 25. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 40. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Wednesday
Rain showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allegany NY
 42.09°N 78.5°W (Elev. 1404 ft)
Last Update:
9:37 pm EST Jan 9, 2026
Forecast Valid:
10pm EST Jan 9, 2026-6pm EST Jan 16, 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