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 >

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

11 Miles NNE Detroit OR

  • Overnight

    Overnight: A 50 percent chance of rain.  Mostly cloudy, with a steady temperature around 40. Breezy, with a south southeast wind around 20 mph, with gusts as high as 33 mph.

    Low: 40 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, mainly before noon.  Snow level 6300 feet lowering to 4100 feet in the afternoon . Temperature falling to around 34 by 4pm. Very windy, with a southwest wind 20 to 30 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow and
    Very Windy
    then Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly after 4am.  Snow level 4100 feet. Increasing clouds, with a steady temperature around 33. East southeast wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Partly Cloudy
    then
    Rain/Snow
    Likely

  • Christmas Day

    Christmas Day: Rain and snow likely before 7am, then rain between 7am and 4pm, then a chance of rain and snow after 4pm.  Snow level 4900 feet. High near 40. Breezy, with an east wind 8 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm, then snow likely.  Mostly cloudy, with a low around 31. South southeast wind around 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow showers.  High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly before 4am.  Mostly cloudy, with a low around 27. Breezy.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A slight chance of snow showers before 10am.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 40. Breezy, with a south southeast wind around 20 mph, with gusts as high as 33 mph.
Wednesday
Rain, possibly mixed with snow, mainly before noon. Snow level 6300 feet lowering to 4100 feet in the afternoon . Temperature falling to around 34 by 4pm. Very windy, with a southwest wind 20 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely, mainly after 4am. Snow level 4100 feet. Increasing clouds, with a steady temperature around 33. East southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Christmas Day
Rain and snow likely before 7am, then rain between 7am and 4pm, then a chance of rain and snow after 4pm. Snow level 4900 feet. High near 40. Breezy, with an east wind 8 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 10pm, then snow likely. Mostly cloudy, with a low around 31. South southeast wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow showers. High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A slight chance of snow showers before 10am. Mostly cloudy, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Detroit OR
 44.89°N 122.08°W (Elev. 3845 ft)
4:55 am PST Dec 24, 2025
5am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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