Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

38°F

3°C

Humidity 91%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 06 Jan 03:45 PM PST
Extended Forecast for

3 Miles ESE Bonanza OR

Winter Weather Advisory until January 8, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 8, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and snow before 3am, then a chance of snow between 3am and 4am, then a chance of rain and snow after 4am.  Snow level 5100 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 29. South southwest wind around 8 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 7am, then snow showers after 1pm.  High near 41. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 10pm.  Low around 19. West wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers after 10am.  Mostly sunny, with a high near 36. West northwest wind 6 to 10 mph.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 43. Southwest wind around 7 mph.
Tonight
A chance of rain and snow before 3am, then a chance of snow between 3am and 4am, then a chance of rain and snow after 4am. Snow level 5100 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 29. South southwest wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 7am, then snow showers after 1pm. High near 41. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers, mainly before 10pm. Low around 19. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers after 10am. Mostly sunny, with a high near 36. West northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Bonanza OR
 42.18°N 121.34°W (Elev. 4199 ft)
3:41 pm PST Jan 6, 2026
4pm PST Jan 6, 2026-6pm PST Jan 13, 2026
 
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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