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

30°F

-1°C

Humidity 75%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Jan 01:00 AM PST
Extended Forecast for

10 Miles WNW Leavenworth WA

Air Stagnation Advisory January 20, 01:42am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 01:42am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Overnight

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 33. East wind around 10 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. East wind around 10 mph becoming south after midnight.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32. South wind 7 to 10 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Southwest wind 6 to 8 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. West wind around 11 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 33. East wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 23. East wind around 10 mph becoming south after midnight.
Wednesday
Sunny, with a high near 32. South wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 20. Southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 29.
Friday Night
Mostly clear, with a low around 17.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 20.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 28.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Leavenworth WA
 47.65°N 120.87°W (Elev. 6568 ft)
1:12 am PST Jan 20, 2026
1am PST Jan 20, 2026-6pm PST Jan 26, 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