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

DRY CRK (DCCW1)

Lat: 45.94361°NLon: 121.9875°WElev: 2697.0ft.

NA

35°F

2°C

Humidity 100%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 24 Dec 01:25 AM PST
Extended Forecast for

15 Miles E Mount St Helens WA

  • Overnight

    Overnight: Rain.  Low around 35. East northeast wind around 11 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 2pm.  High near 45. Breezy, with a northeast wind 11 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am.  Snow level 3300 feet rising to 3800 feet after midnight. Increasing clouds, with a low around 33. East northeast wind 3 to 7 mph.  Chance of precipitation is 60%.

    Low: 33 °F

    Partly Cloudy
    then Rain
    Likely

  • Christmas Day

    Christmas Day: Rain.  High near 44. Southeast wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Snow level 4000 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 33. Light east southeast wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: Rain showers before 10am, then rain, possibly mixed with snow showers.  Snow level 2600 feet. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow showers likely, mainly before 10pm.  Snow level 2000 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow showers before 10am.  Snow level 1800 feet. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain. Low around 35. East northeast wind around 11 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 2pm. High near 45. Breezy, with a northeast wind 11 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly after 4am. Snow level 3300 feet rising to 3800 feet after midnight. Increasing clouds, with a low around 33. East northeast wind 3 to 7 mph. Chance of precipitation is 60%.
Christmas Day
Rain. High near 44. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Snow level 4000 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 33. Light east southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain showers before 10am, then rain, possibly mixed with snow showers. Snow level 2600 feet. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain and snow showers likely, mainly before 10pm. Snow level 2000 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow showers before 10am. Snow level 1800 feet. Mostly cloudy, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A slight chance of rain. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Mount St Helens WA
 46.16°N 121.89°W (Elev. 1555 ft)
1:46 am PST Dec 24, 2025
1am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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