Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

East Otto NY

  • Tonight

    Tonight: A chance of snow, mainly before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 4. North wind 3 to 7 mph.  Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. Light northeast wind.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Calm wind becoming south around 6 mph after midnight.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 1pm.  Mostly cloudy, with a high near 32. South wind 8 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers before 4am, then rain and snow showers.  Low around 26. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  High near 37. Southwest wind 13 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow before 1am, then snow showers likely after 1am.  Low around 22. West wind 8 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 27. West wind 6 to 8 mph.  Chance of precipitation is 70%.

    High: 27 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely.  Mostly cloudy, with a low around 17. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 4. North wind 3 to 7 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 19. Light northeast wind.
Monday Night
Partly cloudy, with a low around 4. Calm wind becoming south around 6 mph after midnight.
Tuesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 32. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers before 4am, then rain and snow showers. Low around 26. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and snow. High near 37. Southwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Snow before 1am, then snow showers likely after 1am. Low around 22. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 27. West wind 6 to 8 mph. Chance of precipitation is 70%.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Friday
Snow showers likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%.
Friday Night
Snow showers. Low around 13. Chance of precipitation is 80%.
Saturday
Snow showers. High near 22. Chance of precipitation is 80%.
Saturday Night
Snow showers. Low around 12. Chance of precipitation is 80%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
East Otto NY
 42.39°N 78.74°W (Elev. 1486 ft)
6:36 pm EST Dec 7, 2025
7pm EST Dec 7, 2025-6pm EST Dec 14, 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