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

27°F

-3°C

Humidity NA
Wind Speed ESE 11 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill17°F (-8°C)
Last update NA
Extended Forecast for

10 Miles W Trinity WA

Air Stagnation Advisory January 19, 06:51am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 06:51am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Northwest wind 10 to 14 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. North wind 9 to 15 mph becoming west in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Northwest wind around 11 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. South wind 8 to 13 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Thursday Night

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

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Sunny, with a high near 36. Northeast wind 5 to 13 mph becoming northwest in the afternoon.
Tonight
Increasing clouds, with a low around 27. Northwest wind 10 to 14 mph.
Tuesday
Mostly sunny, with a high near 31. North wind 9 to 15 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Northwest wind around 11 mph.
Wednesday
Mostly sunny, with a high near 30. South wind 8 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 18.
Friday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 25.
Friday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 18.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Trinity WA
 48.07°N 121.06°W (Elev. 7014 ft)
2:57 am PST Jan 19, 2026
6am PST Jan 19, 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