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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Leavenworth (LVN11)

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

NA

19°F

-7°C

Humidity 89%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 31 Dec 03:00 AM PST
Extended Forecast for

11 Miles E Plain WA

Air Stagnation Advisory until January 1, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • Overnight

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 29. Calm wind.

    High: 29 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 23. Calm wind. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 30. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

  • Saturday

    Saturday: Rain. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 21. Calm wind.
Wednesday
Mostly sunny, with a high near 31. Calm wind.
Wednesday Night
Partly cloudy, with a low around 22. Calm wind.
New Year's Day
Mostly cloudy, with a high near 29. Calm wind.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. Calm wind. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Saturday
Rain. High near 35. Chance of precipitation is 80%.
Saturday Night
Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 37.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 27.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E Plain WA
 47.75°N 120.43°W (Elev. 3199 ft)
Last Update:
3:17 am PST Dec 31, 2025
Forecast Valid:
4am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation