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

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. 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 95%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Dec 11:00 PM PST
Extended Forecast for

8 Miles SSW Leavenworth WA

Flood Watch December 9, 11:35pm until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 11:35pm until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Tonight

    Low: 32 °F⇑

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain, possibly mixed with snow before noon, then rain between noon and 1pm, then snow, possibly mixed with rain after 1pm. The rain could be heavy at times. High near 37. Very windy, with a west wind 37 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow and
    Very Windy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am. The rain could be heavy at times. Low around 31. Very windy, with a west wind 32 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow and
    Very Windy

  • Thursday

    Thursday: Snow. High near 33. Windy, with a west wind 17 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 30. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 34. Breezy. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 30. Breezy. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Rain, possibly mixed with snow, becoming all rain after 2am. The rain could be heavy at times. Temperature rising to around 37 by 5am. Breezy, with a west wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Rain, possibly mixed with snow before noon, then rain between noon and 1pm, then snow, possibly mixed with rain after 1pm. The rain could be heavy at times. High near 37. Very windy, with a west wind 37 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain and snow, becoming all snow after 1am. The rain could be heavy at times. Low around 31. Very windy, with a west wind 32 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 33. Windy, with a west wind 17 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 30. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 34. Breezy. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 30. Breezy. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Sunday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Monday
Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 80%.
Monday Night
Snow. The snow could be heavy at times. Low around 26. Breezy. Chance of precipitation is 90%.
Tuesday
Snow likely. Mostly cloudy, with a high near 29. Breezy. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Leavenworth WA
 47.49°N 120.77°W (Elev. 7021 ft)
Last Update:
5:48 pm PST Dec 9, 2025
Forecast Valid:
11pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation