Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

18°F

-8°C

Humidity 73%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 1 Dec 9:55 pm EST
Extended Forecast for

3 Miles SSE West Valley NY

Winter Weather Advisory December 2, 01:00am until December 2, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A chance of snow showers between midnight and 2am, then snow after 2am.  Low around 17. Southeast wind 3 to 6 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Cloudy then
    Snow

  • Tuesday

    Tuesday: Snow before 11am, then a chance of snow showers after 2pm.  High near 31. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow then
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers.  Cloudy, with a low around 19. Northwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 30 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 1am.  Low around 19. Southwest wind around 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    Low: 19 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm.  Mostly cloudy, with a high near 25. West wind 10 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    High: 25 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 4 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. South wind 5 to 7 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers between midnight and 2am, then snow after 2am. Low around 17. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow before 11am, then a chance of snow showers after 2pm. High near 31. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A chance of snow showers. Cloudy, with a low around 19. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, with a high near 30. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Snow showers, mainly after 1am. Low around 19. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 25. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Thursday Night
Mostly cloudy, with a low around 4. West wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 25. South wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 50%.
Monday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE West Valley NY
 42.38°N 78.6°W (Elev. 1722 ft)
9:36 pm EST Dec 1, 2025
10pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database