Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

DRY CRK (DCCW1)

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

NA

41°F

5°C

Humidity 97%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 09 Dec 04:25 AM PST
Extended Forecast for

8 Miles NE Mount St Helens WA

Flood Watch December 9, 05:07am until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 05:07am until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • Overnight

    Low: 36 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow before 1pm, then rain.  Snow level 3800 feet rising to 8500 feet in the afternoon. High near 45. Light and variable wind becoming east around 6 mph in the morning.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. The rain could be heavy at times.  Temperature rising to around 46 by midnight. West southwest wind 10 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 42 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 47. Southwest wind around 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 44. West southwest wind 10 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 44 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A chance of rain.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Overnight
Rain and snow. Snow level 4100 feet. Low around 36. North northwest wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Rain likely, possibly mixed with snow before 1pm, then rain. Snow level 3800 feet rising to 8500 feet in the afternoon. High near 45. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. The rain could be heavy at times. Temperature rising to around 46 by midnight. West southwest wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday
Rain. The rain could be heavy at times. High near 47. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. Low around 44. West southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 45. Chance of precipitation is 100%.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39.
Saturday
A chance of rain, mainly after 10am. Partly sunny, with a high near 48.
Saturday Night
Rain. Snow level 5800 feet. Mostly cloudy, with a low around 39.
Sunday
Rain. Snow level 5100 feet. Mostly cloudy, with a high near 41.
Sunday Night
Rain, possibly mixed with snow. Snow level 5400 feet. Mostly cloudy, with a low around 38.
Monday
Rain. Cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Mount St Helens WA
 46.28°N 122.08°W (Elev. 3694 ft)
4:56 am PST Dec 9, 2025
5am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database