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

46°F

8°C

Humidity NA
Wind Speed W 3 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

10 Miles W Trinity WA

Air Stagnation Advisory January 19, 06:52pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 06:52pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. North wind 9 to 14 mph becoming south in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Southeast wind 11 to 14 mph becoming west after midnight.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 29. South wind 6 to 13 mph.

    High: 29 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Southwest wind around 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Northwest wind 7 to 13 mph.
Tuesday
Mostly sunny, with a high near 33. North wind 9 to 14 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Southeast wind 11 to 14 mph becoming west after midnight.
Wednesday
Sunny, with a high near 29. South wind 6 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 20. Southwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 26.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 16.
Saturday
A 30 percent chance of snow, mainly after 10am. Mostly sunny, with a high near 26.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Trinity WA
 48.07°N 121.06°W (Elev. 7014 ft)
3:11 pm PST Jan 19, 2026
6pm PST Jan 19, 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