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.

Overcast

37°F

3°C

Humidity 70%
Wind Speed SW 5 mph
Barometer 29.48 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Jan 2:15 am EST
Extended Forecast for

2 Miles W Great Valley NY

Winter Weather Advisory January 14, 11:00am until January 16, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain before 4pm, then snow. High near 36. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 11. Northwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow likely before 10am, then a chance of snow showers after 10am. Mostly cloudy, with a high near 14. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 14 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 9. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 9 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 25. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 25 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 21. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 29. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 29 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.

    Low: 9 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Snow likely, possibly mixed with rain before 4pm, then snow. High near 36. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 11. Northwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely before 10am, then a chance of snow showers after 10am. Mostly cloudy, with a high near 14. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 9. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 25. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 29. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 18. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
M.L.King Day
Snow showers likely. Mostly cloudy, with a high near 17. Chance of precipitation is 70%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 12. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Great Valley NY
 42.21°N 78.62°W (Elev. 1801 ft)
Last Update:
12:36 am EST Jan 14, 2026
Forecast Valid:
2am EST Jan 14, 2026-6pm EST Jan 20, 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