Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

DRY CRK (DCCW1)

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

NA

34°F

1°C

Humidity 100%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 24 Dec 09:25 AM PST
Extended Forecast for

13 Miles NNE Mount St Helens WA

  • Today

    Today: Rain likely before 11am, then snow.  Temperature falling to around 33 by 4pm. Very windy, with a south southeast wind 28 to 34 mph becoming southwest in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Very Windy.
    Rain/Snow
    Likely then
    Snow

  • Tonight

    Tonight: A slight chance of snow before 7pm, then a chance of snow after 4am.  Increasing clouds, with a low around 29. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Christmas Day

    Christmas Day: Snow, mainly after 10am.  High near 35. Windy, with a south southeast wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 28. South southeast wind 11 to 14 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Friday

    Friday: Snow showers.  High near 31. Breezy, with a west wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 10pm.  Mostly cloudy, with a low around 27. Windy.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Showers
    Likely and
    Windy

  • Saturday

    Saturday: A 30 percent chance of snow showers before 10am.  Mostly cloudy, with a high near 29. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain likely before 11am, then snow. Temperature falling to around 33 by 4pm. Very windy, with a south southeast wind 28 to 34 mph becoming southwest in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of snow before 7pm, then a chance of snow after 4am. Increasing clouds, with a low around 29. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Christmas Day
Snow, mainly after 10am. High near 35. Windy, with a south southeast wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 28. South southeast wind 11 to 14 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow showers. High near 31. Breezy, with a west wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 30 percent chance of snow showers before 10am. Mostly cloudy, with a high near 29. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 27. Breezy.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 30. Blustery.
Tuesday
A slight chance of rain and snow. Snow level 6600 feet. Partly sunny, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Mount St Helens WA
 46.37°N 122.11°W (Elev. 5144 ft)
8:56 am PST Dec 24, 2025
9am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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