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

14°F

-10°C

Humidity 79%
Wind Speed SW 8 mph
Barometer 29.69 in
Dewpoint 9°F (-13°C)
Visibility 2.00 mi
Wind Chill3°F (-16°C)
Last update 19 Jan 9:55 am EST
Extended Forecast for

4 Miles SW Allegany NY

Cold Weather Advisory January 19, 10:00pm until January 20, 01:00pm
Winter Storm Warning until January 21, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Winter Storm Warning until January 21, 03:00pm

    NOW until 3:00pm Wed

    Winter Storm Warning

  • M.L.King Day

    High: 21 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers before 1am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 1. Wind chill values as low as -15. West wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 9am. Mostly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 10 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4. Wind chill values as low as -10. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Snow showers, mainly after 1pm. High near 30. South wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 30 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 26. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 26 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6. West wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
A chance of snow showers. Partly sunny, with a high near 21. West wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow showers before 1am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 1. Wind chill values as low as -15. West wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers before 9am. Mostly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 4. Wind chill values as low as -10. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Snow showers, mainly after 1pm. High near 30. South wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 26. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 6. West wind 9 to 13 mph, with gusts as high as 23 mph.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Partly sunny and cold, with a high near 6.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
A chance of snow showers. Partly sunny, with a high near 11. Chance of precipitation is 30%.
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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:
9:36 am EST Jan 19, 2026
Forecast Valid:
10am EST Jan 19, 2026-6pm EST Jan 25, 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