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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

FW0649 Dufur (F0649)

Lat: 45.44717°NLon: 121.14783°WElev: 1368.0ft.

NA

27°F

-3°C

Humidity 91%
Wind Speed NA 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 31 Dec 05:15 PM PST
Extended Forecast for

Grass Valley OR

Winter Weather Advisory January 1, 04:00am until January 2, 01:00am
Air Stagnation Advisory December 31, 05:34pm until January 1, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 31, 05:34pm until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • This Afternoon

    High: 28 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow. Snow level 3000 feet rising to 3500 feet. Mostly cloudy, with a low around 24. Light east wind. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: A chance of rain and snow. Cloudy, with a high near 32. Light east wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 32 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow. Mostly cloudy, with a high near 44. Southwest wind around 6 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A chance of rain and snow. Partly sunny, with a steady temperature around 28. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of rain and snow. Snow level 3000 feet rising to 3500 feet. Mostly cloudy, with a low around 24. Light east wind. Chance of precipitation is 30%.
New Year's Day
A chance of rain and snow. Cloudy, with a high near 32. Light east wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 44. Southwest wind around 6 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Partly sunny, with a high near 45.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Tuesday
A chance of rain and snow. Snow level 3400 feet. Partly sunny, with a high near 44.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Snow level 3400 feet. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley OR
 45.35°N 120.79°W (Elev. 2300 ft)
Last Update:
3:47 pm PST Dec 31, 2025
Forecast Valid:
5pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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