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

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Current conditions at

BOULDER CREEK (BOFO3)

Lat: 44.72194°NLon: 122.00306°WElev: 3543.0ft.

NA

44°F

7°C

Humidity 74%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 24 Dec 03:58 AM PST
Extended Forecast for

4 Miles ESE Idanha OR

Wind Advisory December 24, 07:00am until December 24, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 41. East southeast wind around 10 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 1pm. High near 53. Breezy, with a south southwest wind 15 to 20 mph becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Breezy. Rain
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 3am. Increasing clouds, with a low around 32. Light east southeast wind. Chance of precipitation is 60%.

    Low: 32 °F

    Partly Cloudy
    then Rain
    Likely

  • Christmas Day

    Christmas Day: Rain. High near 52. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Snow level 3700 feet. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: Rain showers before 10am, then rain, possibly mixed with snow showers. Snow level 3200 feet. High near 45. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow showers likely, possibly mixed with rain, mainly before 4am. Patchy fog between 4am and 5am. Snow level 3000 feet lowering to 2500 feet after midnight . Otherwise, mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A chance of rain and snow showers before 10am. Snow level 2400 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 41. East southeast wind around 10 mph, with gusts as high as 26 mph.
Wednesday
Rain, mainly before 1pm. High near 53. Breezy, with a south southwest wind 15 to 20 mph becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 3am. Increasing clouds, with a low around 32. Light east southeast wind. Chance of precipitation is 60%.
Christmas Day
Rain. High near 52. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely. Snow level 3700 feet. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain showers before 10am, then rain, possibly mixed with snow showers. Snow level 3200 feet. High near 45. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Snow showers likely, possibly mixed with rain, mainly before 4am. Patchy fog between 4am and 5am. Snow level 3000 feet lowering to 2500 feet after midnight . Otherwise, mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow showers before 10am. Snow level 2400 feet. Mostly cloudy, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Idanha OR
 44.69°N 121.99°W (Elev. 2041 ft)
Last Update:
4:15 am PST Dec 24, 2025
Forecast Valid:
4am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation