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

18°F

-8°C

Humidity 79%
Wind Speed W 9 G 23 mph
Barometer 29.59 in
Dewpoint 12°F (-11°C)
Visibility 1.75 mi
Wind Chill7°F (-14°C)
Last update 30 Dec 2:15 am EST
Extended Forecast for

West Valley NY

Wind Advisory December 30, 03:37am until December 30, 07:00am
Winter Storm Warning December 30, 03:37am until January 2, 01:00am
Click here for hazard details and duration
Wind Advisory
Winter Storm Warning
  •  
    Wind Advisory December 30, 03:37am until December 30, 07:00am
    Winter Storm Warning December 30, 03:37am until January 2, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 18 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers. The snow could be heavy at times. Areas of blowing snow before 10am. High near 22. West wind 15 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 22 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 18. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 18 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 25. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 9. West wind around 7 mph. Chance of precipitation is 100%.

    Low: 9 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: Snow showers likely. Mostly cloudy, with a high near 17. West wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 17 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Low around 12. West wind around 6 mph. Chance of precipitation is 90%.

    Low: 12 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 24. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 24 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Areas of blowing snow. Low around 18. West wind around 17 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 6 to 10 inches possible.
Tuesday
Snow showers. The snow could be heavy at times. Areas of blowing snow before 10am. High near 22. West wind 15 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers. Low around 18. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers. High near 25. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 9. West wind around 7 mph. Chance of precipitation is 100%.
New Year's Day
Snow showers likely. Mostly cloudy, with a high near 17. West wind 6 to 8 mph. Chance of precipitation is 70%.
Thursday Night
Snow showers. Low around 12. West wind around 6 mph. Chance of precipitation is 90%.
Friday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 24. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Saturday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Valley NY
 42.45°N 78.64°W (Elev. 1270 ft)
Last Update:
12:36 am EST Dec 30, 2025
Forecast Valid:
3am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
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