Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

48°F

9°C

Humidity 94%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 11 Dec 07:52 AM PST
Extended Forecast for

8 Miles NNW Mount St Helens WA

  • Today

    Today: Showers.  Patchy fog after 2pm. High near 48. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely before midnight, then a chance of showers after 4am.  Patchy fog.  Otherwise, cloudy, with a low around 45. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers before 7am, then a chance of showers after 10am.  Patchy fog.  Otherwise, mostly cloudy, with a high near 50. Calm wind.  Chance of precipitation is 40%.

    High: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 20 percent chance of showers before 10pm.  Patchy fog before midnight.  Otherwise, mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. Light south southeast wind.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain, mainly after 4am.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain.  High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Monday

    Monday: Rain.  Cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
Showers. Patchy fog after 2pm. High near 48. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers likely before midnight, then a chance of showers after 4am. Patchy fog. Otherwise, cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A slight chance of showers before 7am, then a chance of showers after 10am. Patchy fog. Otherwise, mostly cloudy, with a high near 50. Calm wind. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of showers before 10pm. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 39. Calm wind.
Saturday
Sunny, with a high near 55. Light south southeast wind.
Saturday Night
Rain, mainly after 4am. Low around 41. Chance of precipitation is 80%.
Sunday
Rain. High near 47. Chance of precipitation is 80%.
Sunday Night
Rain. Mostly cloudy, with a low around 43.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Snow level 6400 feet lowering to 4900 feet after midnight . Cloudy, with a low around 37.
Tuesday
Rain, possibly mixed with snow. Snow level 4400 feet. Cloudy, with a high near 43.
Tuesday Night
Rain and snow. Snow level 3900 feet lowering to 3300 feet after midnight . Cloudy, with a low around 33.
Wednesday
Rain and snow. Snow level 3400 feet. Cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount St Helens WA
 46.3°N 122.27°W (Elev. 2936 ft)
8:41 am PST Dec 11, 2025
8am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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