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.

Fog

34°F

1°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.67 in
Dewpoint 34°F (1°C)
Visibility 0.15 mi
Wind Chill29°F (-2°C)
Last update 18 Feb 1:15 pm EST
Extended Forecast for

4 Miles SW Allegany NY

  • This Afternoon

    This Afternoon: Showers, mainly before 5pm. Areas of fog before 3pm. High near 42. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers and
    Areas Fog

  • Tonight

    Tonight: Patchy fog between 9pm and 10pm. Otherwise, cloudy, with a low around 36. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 36 °F

    Patchy Fog
    then Cloudy

  • Thursday

    Thursday: A chance of showers after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Southeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain. High near 47. Southeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 36. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 25. West wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely

Detailed Forecast

This Afternoon
Showers, mainly before 5pm. Areas of fog before 3pm. High near 42. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Patchy fog between 9pm and 10pm. Otherwise, cloudy, with a low around 36. Southwest wind 5 to 7 mph becoming calm after midnight.
Thursday
A chance of showers after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Southeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 47. Southeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 36. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 25. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allegany NY
 42.05°N 78.53°W (Elev. 1801 ft)
Last Update:
12:36 pm EST Feb 18, 2026
Forecast Valid:
1pm EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation