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 >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

47°F

8°C

Humidity 59%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 07 Dec 02:45 PM PST
Extended Forecast for

14 Miles NNE Bonanza OR

Wind Advisory December 8, 07:00pm until December 9, 10:00pm
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Snow level 7300 feet. Partly sunny, with a high near 48. Southwest wind around 6 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the morning.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow after 4am.  Mostly cloudy, with a low around 27. South southwest wind 7 to 9 mph.  Chance of precipitation is 10%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 7am, then a chance of rain.  Partly sunny, with a high near 52. Southwest wind 7 to 9 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 29.

    Low: 29 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 7300 feet. Partly sunny, with a high near 48. Southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 26. Calm wind.
Monday
Partly sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the morning.
Monday Night
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 27. South southwest wind 7 to 9 mph. Chance of precipitation is 10%.
Tuesday
A slight chance of rain and snow before 7am, then a chance of rain. Partly sunny, with a high near 52. Southwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 32.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 55.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 29.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 56.
Thursday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 26.
Friday
Patchy fog. Otherwise, sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Bonanza OR
 42.4°N 121.34°W (Elev. 4400 ft)
2:11 pm PST Dec 7, 2025
3pm PST Dec 7, 2025-6pm PST 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