National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Leavenworth (LVN11)

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

NA

39°F

4°C

Humidity 100%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 07 Dec 11:00 PM PST
Extended Forecast for

Plain WA

Flood Watch December 8, 07:00am until December 9, 04:00am
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Rain likely, mainly between 1am and 4am. Mostly cloudy, with a low around 34. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely

  • Monday

    Monday: Rain, mainly after 7am. High near 43. Northeast wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain before 3am, then rain, possibly mixed with snow. Low around 33. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 39. West wind 6 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 33. West wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain likely, mainly between 1am and 4am. Mostly cloudy, with a low around 34. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly after 7am. High near 43. Northeast wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain before 3am, then rain, possibly mixed with snow. Low around 33. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 39. West wind 6 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 33. West wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain. High near 40. Chance of precipitation is 90%.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Thursday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
Rain likely. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plain WA
 47.77°N 120.62°W (Elev. 2572 ft)
Last Update:
8:43 pm PST Dec 7, 2025
Forecast Valid:
11pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation