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.

Light Snow

21°F

-6°C

Humidity 86%
Wind Speed W 8 G 23 mph
Barometer 29.87 in
Dewpoint 18°F (-8°C)
Visibility 0.50 mi
Wind Chill11°F (-12°C)
Last update 11 Jan 4:55 pm EST
Extended Forecast for

4 Miles SW Allegany NY

Winter Weather Advisory January 11, 05:15pm until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 05:15pm until January 12, 01:00am

    NOW until 1:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 29 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow showers, mainly before 1am. Areas of blowing snow before 10pm. Low around 22. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Showers
    and Areas
    Blowing Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 32. Southwest wind 9 to 13 mph, with gusts as high as 30 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. West wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. South wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday

    Wednesday: Rain showers likely before 1pm, then rain and snow showers. High near 38. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 38 °F

    Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 16. West wind around 7 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. Areas of blowing snow. High near 29. Breezy, with a west wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers, mainly before 1am. Areas of blowing snow before 10pm. Low around 22. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 32. Southwest wind 9 to 13 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 25. West wind 8 to 10 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 38. South wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain showers likely before 1pm, then rain and snow showers. High near 38. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 16. West wind around 7 mph becoming north after midnight. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 24.
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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:
3:36 pm EST Jan 11, 2026
Forecast Valid:
5pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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