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

Leavenworth (LVN11)

Lat: 47.59119°NLon: 120.67132°WElev: 1190.0ft.

NA

46°F

8°C

Humidity 87%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 11 Dec 08:00 AM PST
Extended Forecast for

Plain WA

Flood Warning until December 12, 09:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until December 12, 09:00am

    NOW until 9:00am Fri

    Flood Warning

  • Today

    High: 47 °F

    Rain then
    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 7pm.  Mostly cloudy, with a low around 36. North wind 3 to 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Partly sunny, with a high near 49. West wind 3 to 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 37. West wind 5 to 7 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am.  Partly sunny, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain, mainly after 10pm.  Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

Detailed Forecast

Today
Rain, mainly before 10am. High near 47. Northwest wind 7 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of rain, mainly after 7pm. Mostly cloudy, with a low around 36. North wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 49. West wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37. West wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 50. Calm wind.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Sunday
Rain likely, mainly before 10am. Partly sunny, with a high near 47. Chance of precipitation is 60%.
Sunday Night
Rain, mainly after 10pm. Low around 37. Chance of precipitation is 80%.
Monday
Rain. High near 45. Chance of precipitation is 100%.
Monday Night
Rain. Low around 34. Chance of precipitation is 90%.
Tuesday
Rain. High near 41. Chance of precipitation is 80%.
Tuesday Night
Rain, possibly mixed with snow. Low around 29. Chance of precipitation is 90%.
Wednesday
Rain and snow. High near 38. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Plain WA
 47.76°N 120.65°W (Elev. 1952 ft)
3:47 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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