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 90%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Dec 09:00 AM PST
Extended Forecast for

9 Miles N Liberty 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: 45 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 7pm.  Mostly cloudy, with a low around 39. Light south wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain.  Partly sunny, with a high near 48. West wind 3 to 6 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. West wind 3 to 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Light southwest wind.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Today
Rain and snow likely before 11am, then a chance of rain. Partly sunny, with a high near 45. Northeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A 40 percent chance of rain, mainly after 7pm. Mostly cloudy, with a low around 39. Light south wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 48. West wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 38. West wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 49. Light southwest wind.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 38.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 46.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Monday
Rain. High near 45. Chance of precipitation is 90%.
Monday Night
Rain before 1am, then rain likely, possibly mixed with snow. Low around 35. Chance of precipitation is 90%.
Tuesday
Rain and snow. High near 40. Chance of precipitation is 80%.
Tuesday Night
Rain and snow. Low around 31. Chance of precipitation is 80%.
Wednesday
Snow. High near 35. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Liberty WA
 47.4°N 120.68°W (Elev. 3412 ft)
8:52 am PST Dec 11, 2025
9am 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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