Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Light Snow

18°F

-8°C

Humidity 68%
Wind Speed W 9 G 16 mph
Barometer 30.11 in
Dewpoint 9°F (-13°C)
Visibility 4.00 mi
Wind Chill7°F (-14°C)
Last update 4 Dec 2:55 pm EST
Extended Forecast for

4 Miles E Great Valley NY

Winter Weather Advisory December 4, 03:17pm until December 4, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 4, 03:17pm until December 4, 07:00pm

    NOW until 7:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 17 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Light and variable wind.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Wind chill values as low as -5. South wind 5 to 7 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16. South wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers, mainly after 1pm.  Mostly cloudy, with a high near 31. Southwest wind 6 to 10 mph.  Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 21. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow showers likely after 1pm.  Mostly cloudy, with a high near 29. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 29 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am.  Mostly cloudy, with a low around 9. West wind around 5 mph becoming light and variable  after midnight.  Chance of precipitation is 60%.

    Low: 9 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 4pm. Mostly cloudy, with a steady temperature around 17. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 27. Wind chill values as low as -5. South wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 16. South wind around 6 mph.
Saturday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 31. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 21. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
Snow showers likely after 1pm. Mostly cloudy, with a high near 29. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 9. West wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Tuesday Night
Snow showers. Low around 21. Chance of precipitation is 80%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Wednesday Night
Snow showers. Low around 20. Chance of precipitation is 80%.
Thursday
Snow showers. Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Great Valley NY
 42.22°N 78.53°W (Elev. 2001 ft)
12:36 pm EST Dec 4, 2025
3pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database