Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

28°F

-2°C

Humidity 64%
Wind Speed S 8 G 17 mph
Barometer 30.01 in
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Wind Chill20°F (-7°C)
Last update 30 Nov 4:35 am EST
Extended Forecast for

4 Miles NNE Little Valley NY

  • Overnight

    Overnight: A chance of snow, mainly after 5am.  Cloudy, with a low around 26. South wind around 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow

  • Sunday

    Sunday: Snow showers before 11am, then rain and snow showers likely between 11am and 2pm, then a chance of snow showers after 2pm.  High near 36. South wind around 18 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers.  Low around 19. West wind 10 to 16 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 27. Northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow showers, mainly after 1am.  Low around 19. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 90%.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers

  • Tuesday

    Tuesday: Snow showers, mainly before 1pm.  High near 30. South wind around 6 mph becoming northwest in the afternoon.  Chance of precipitation is 90%.

    High: 30 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 19. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 29 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 1am.  Mostly cloudy, with a low around 21. Chance of precipitation is 70%.

    Low: 21 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

Detailed Forecast

Overnight
A chance of snow, mainly after 5am. Cloudy, with a low around 26. South wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow showers before 11am, then rain and snow showers likely between 11am and 2pm, then a chance of snow showers after 2pm. High near 36. South wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers. Low around 19. West wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Partly sunny, with a high near 27. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Snow showers, mainly after 1am. Low around 19. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 90%.
Tuesday
Snow showers, mainly before 1pm. High near 30. South wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 90%.
Tuesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 19. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 29. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Thursday
Snow showers. High near 28. Chance of precipitation is 80%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 5. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 50%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Little Valley NY
 42.31°N 78.76°W (Elev. 1913 ft)
3:36 am EST Nov 30, 2025
4am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database