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

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

28°F

-2°C

Humidity 80%
Wind Speed SW 5 mph
Barometer 29.61 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Dec 12:15 am EST
Extended Forecast for

Bliss NY

Winter Weather Advisory December 10, 01:00am until December 12, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A chance of snow showers between 2am and 4am, then snow after 4am. Low around 24. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Snow before 1pm, then a chance of snow showers between 1pm and 3pm, then snow after 3pm. High near 36. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am, then a chance of snow showers after 1am. Patchy blowing snow between 9pm and 11pm. Low around 16. West wind 15 to 17 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow and
    Patchy
    Blowing Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 23. West wind 15 to 17 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 16. West wind 9 to 13 mph. Chance of precipitation is 40%.

    Low: 16 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 26. West wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 15. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 15 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 26. West wind 10 to 13 mph. Chance of precipitation is 70%.

    High: 26 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers. Low around 14. Chance of precipitation is 80%.

    Low: 14 °F

    Snow Showers

Detailed Forecast

Overnight
A chance of snow showers between 2am and 4am, then snow after 4am. Low around 24. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow before 1pm, then a chance of snow showers between 1pm and 3pm, then snow after 3pm. High near 36. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 1am, then a chance of snow showers after 1am. Patchy blowing snow between 9pm and 11pm. Low around 16. West wind 15 to 17 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 23. West wind 15 to 17 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 16. West wind 9 to 13 mph. Chance of precipitation is 40%.
Friday
A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 26. West wind 7 to 9 mph. Chance of precipitation is 30%.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 15. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 26. West wind 10 to 13 mph. Chance of precipitation is 70%.
Saturday Night
Snow showers. Low around 14. Chance of precipitation is 80%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 19. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bliss NY
 42.59°N 78.23°W (Elev. 1778 ft)
Last Update:
9:36 pm EST Dec 9, 2025
Forecast Valid:
12am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation