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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Leavenworth (LVN11)

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

NA

27°F

-3°C

Humidity 91%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 29 Dec 10:00 PM PST
Extended Forecast for

6 Miles NNE 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

  • Tonight

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. Light east wind.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Light northwest wind.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. Light and variable wind.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Light northwest wind.

    Low: 23 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 21. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Light northwest wind.
Tuesday
Partly sunny, with a high near 26. Light east wind.
Tuesday Night
Partly cloudy, with a low around 23. Light northwest wind.
Wednesday
Mostly sunny, with a high near 29. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 23. Light northwest wind.
New Year's Day
A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 24.
Thursday Night
A 50 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 21. New snow accumulation of less than one inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Friday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 23.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Plain WA
 47.85°N 120.61°W (Elev. 4639 ft)
Last Update:
7:37 pm PST Dec 29, 2025
Forecast Valid:
10pm PST Dec 29, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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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