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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

34°F

1°C

Humidity 73%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 19 Jan 12:01 PM PST
Extended Forecast for

5 Miles NW Washington Pass WA

Air Stagnation Advisory January 19, 12:27pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 12:27pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West wind 6 to 8 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West wind 6 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West wind around 7 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. West wind around 7 mph becoming south in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31.

    High: 31 °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 38. Light west wind.
Tonight
Increasing clouds, with a low around 25. West wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 35. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 20. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 32. West wind around 7 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 28.
Friday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 17.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Washington Pass WA
 48.58°N 120.73°W (Elev. 5965 ft)
8:27 am PST Jan 19, 2026
12pm PST Jan 19, 2026-6pm PST Jan 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database