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

26°F

-3°C

Humidity NA
Wind Speed E 12 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill15°F (-9°C)
Last update NA
Extended Forecast for

9 Miles WSW Plain WA

Air Stagnation Advisory January 19, 12:00am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 12:00am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Overnight

    Low: 25 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 37. Southeast wind around 5 mph becoming calm  in the morning.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a steady temperature around 32. West wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. East wind around 6 mph becoming calm  in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. West wind 3 to 6 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 25. South wind around 6 mph.
M.L.King Day
Sunny, with a high near 37. Southeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a steady temperature around 32. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 35. East wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 23. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
Snow likely, mainly after 5pm. Partly sunny, with a high near 32. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 27.
Saturday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Plain WA
 47.74°N 120.84°W (Elev. 4829 ft)
9:02 pm PST Jan 18, 2026
12am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database