National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

32°F

0°C

Humidity 80%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 15 Nov 12:15 am EST
Extended Forecast for

2 Miles ENE West Valley NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Light south wind.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 53. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Low around 35. West wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Snow showers, mainly after 7am. High near 37. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 27. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 33. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 28. West wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 36. West wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Light south wind.
Saturday
Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 53. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Low around 35. West wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Snow showers, mainly after 7am. High near 37. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 27. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
A chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 33. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 28. West wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 36. West wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of showers. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Thursday Night
Showers likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE West Valley NY
 42.45°N 78.59°W (Elev. 1841 ft)
Last Update:
9:36 pm EST Nov 14, 2025
Forecast Valid:
12am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation