Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Leavenworth (LVN11)

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

NA

31°F

-1°C

Humidity 78%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 18 Jan 07:00 PM PST
Extended Forecast for

6 Miles NNE Plain WA

Air Stagnation Advisory January 18, 08:10pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 08:10pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 26 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. East wind around 5 mph becoming calm  in the morning.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 31. Northwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. North wind around 6 mph becoming light and variable  in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Northwest wind around 6 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 26. Northeast wind around 6 mph.
M.L.King Day
Sunny, with a high near 35. East wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a steady temperature around 31. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 35. North wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly clear, with a low around 24. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 32.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 25.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Plain WA
 47.85°N 120.61°W (Elev. 4639 ft)
3:07 pm PST Jan 18, 2026
8pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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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