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

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

NA

45°F

7°C

Humidity NA
Wind Speed W 9 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill40°F (4°C)
Last update NA
Extended Forecast for

4 Miles N Stevens Pass WA

Air Stagnation Advisory January 20, 04:53am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 04:53am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 35 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 27. East wind around 9 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33. East wind 5 to 9 mph.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. East wind around 7 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. East wind around 6 mph becoming calm  in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 35. East wind 7 to 9 mph.
Tonight
Mostly clear, with a steady temperature around 27. East wind around 9 mph.
Wednesday
Sunny, with a high near 33. East wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 22. East wind around 7 mph.
Thursday
Mostly sunny, with a high near 32. East wind around 6 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 21.
Saturday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 34.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 24.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Stevens Pass WA
 47.81°N 121.08°W (Elev. 5079 ft)
1:12 am PST Jan 20, 2026
4am 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