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.

Partly Cloudy

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Feb 12:55 pm EST
Extended Forecast for

4 Miles SW Allegany NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. Southeast wind around 7 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Showers, mainly after 4am. Patchy fog after 3am. Low around 35. Southeast wind 8 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Slight Chance
    Showers then
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers. Patchy fog before 7am. High near 47. Southeast wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 36. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 26. Light west wind. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow showers. High near 35. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.

    High: 35 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 24. Northwest wind around 6 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. Southeast wind around 7 mph.
Tonight
Showers, mainly after 4am. Patchy fog after 3am. Low around 35. Southeast wind 8 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers. Patchy fog before 7am. High near 47. Southeast wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 36. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 26. Light west wind. Chance of precipitation is 40%.
Sunday
Snow showers. High near 35. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 24. Northwest wind around 6 mph. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
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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:
12:37 pm EST Feb 19, 2026
Forecast Valid:
1pm EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation