National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

27°F

-3°C

Humidity 80%
Wind Speed SW 3 mph
Barometer 29.93 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Jan 4:15 am EST
Extended Forecast for

4 Miles SW Allegany NY

  • Today

    Today: Mostly cloudy, with a high near 39. South wind 8 to 13 mph, with gusts as high as 29 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers before 11pm, then a chance of showers after 4am. Mostly cloudy, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Snow showers, possibly mixed with rain, becoming all snow after 4pm. High near 37. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 10. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 14. West wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 14 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 7. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 25. South wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 19. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 19 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.

    High: 30 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 39. South wind 8 to 13 mph, with gusts as high as 29 mph.
Tonight
A chance of showers before 11pm, then a chance of showers after 4am. Mostly cloudy, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Snow showers, possibly mixed with rain, becoming all snow after 4pm. High near 37. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Low around 10. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 14. West wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 7. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 25. South wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Saturday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 20. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allegany NY
 42.05°N 78.53°W (Elev. 1801 ft)
Last Update:
3:36 am EST Jan 13, 2026
Forecast Valid:
4am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation