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

CANYON CREEK (CYFW1)

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

NA

45°F

7°C

Humidity 100%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 09 Dec 03:52 PM PST
Extended Forecast for

4 Miles SSE Mount St Helens WA

Flood Watch December 9, 04:28pm until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 04:28pm until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • This Afternoon

    High: 43 °F

    Heavy Rain

  • Tonight

    Tonight: Rain. The rain could be heavy at times.  Temperature rising to around 48 by midnight. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

    Low: 43 °F

    Heavy Rain
    and Breezy

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 48. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    High: 48 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times.  Low around 45. West southwest wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 45 °F

    Heavy Rain

  • Thursday

    Thursday: Rain.  High near 47. West wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. Steady temperature around 43. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain. The rain could be heavy at times. Temperature rising to around 48 by midnight. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.
Wednesday
Rain. The rain could be heavy at times. High near 48. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday Night
Rain. The rain could be heavy at times. Low around 45. West southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Thursday
Rain. High near 47. West wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 45. Chance of precipitation is 80%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.
Saturday
A chance of rain, mainly after 10am. Partly sunny, with a high near 48.
Saturday Night
Rain, mainly after 4am. Mostly cloudy, with a low around 41.
Sunday
Rain. Mostly cloudy, with a high near 43.
Sunday Night
Rain likely. Mostly cloudy, with a low around 40.
Monday
Rain. Cloudy, with a high near 45.
Monday Night
Rain. Cloudy, with a low around 40.
Tuesday
Rain, possibly mixed with snow. Snow level 4600 feet. Cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Mount St Helens WA
 46.14°N 122.17°W (Elev. 2710 ft)
4:00 pm PST Dec 9, 2025
4pm PST Dec 9, 2025-6pm PST Dec 16, 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