Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

36°F

2°C

Humidity 67%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 31 Dec 05:15 AM PST
Extended Forecast for

8 Miles SSE Willamette Pass OR

  • Today

    Today: Mostly sunny, with a high near 41. Light south wind.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a chance of rain and snow after midnight.  Snow level 6100 feet rising to 6900 feet after midnight. Increasing clouds, with a low around 34. East southeast wind 3 to 5 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: Rain.  High near 41. Southeast wind around 5 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Snow level 7600 feet. Low around 38. South wind 6 to 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain likely, mainly after 4pm.  Snow level 6700 feet. Mostly cloudy, with a high near 43. South southeast wind 8 to 10 mph.  Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain.  Snow level 6200 feet. Low around 35. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain

  • Saturday

    Saturday: Rain, possibly mixed with snow.  Snow level 5500 feet. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 10pm.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Snow Likely

Detailed Forecast

Today
Mostly sunny, with a high near 41. Light south wind.
Tonight
A slight chance of rain before 10pm, then a chance of rain and snow after midnight. Snow level 6100 feet rising to 6900 feet after midnight. Increasing clouds, with a low around 34. East southeast wind 3 to 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
New Year's Day
Rain. High near 41. Southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Snow level 7600 feet. Low around 38. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly after 4pm. Snow level 6700 feet. Mostly cloudy, with a high near 43. South southeast wind 8 to 10 mph. Chance of precipitation is 60%.
Friday Night
Rain. Snow level 6200 feet. Low around 35. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, possibly mixed with snow. Snow level 5500 feet. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Rain and snow, becoming all snow after 10pm. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 37.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 25.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Willamette Pass OR
 43.46°N 121.99°W (Elev. 4862 ft)
3:41 am PST Dec 31, 2025
6am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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