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

32°F

0°C

Humidity 84%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 19 Jan 03:01 AM PST
Extended Forecast for

9 Miles ESE Trinity WA

Air Stagnation Advisory January 19, 04:03am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 04:03am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 32. West wind around 7 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. North wind around 6 mph becoming light and variable  in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Northwest wind around 6 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 35. North wind around 5 mph becoming light and variable  in the morning.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Sunny, with a high near 39. Northeast wind around 5 mph becoming calm in the morning.
Tonight
Increasing clouds, with a steady temperature around 32. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 37. North wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly clear, with a low around 24. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 35. North wind around 5 mph becoming light and variable in the morning.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 32.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Trinity WA
 48.02°N 120.66°W (Elev. 5236 ft)
2:57 am PST Jan 19, 2026
4am 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

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