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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Mist

18°F

-8°C

Humidity 96%
Wind Speed NNE 4 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 17°F (-8°C)
Visibility 1.50 mi
Wind Chill12°F (-11°C)
Last update 19 Jan 05:34 AM PST
Extended Forecast for

6 Miles E Snoqualmie Pass WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 44. East wind 3 to 5 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Calm wind becoming east around 5 mph in the morning.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Light east wind.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39. Light southeast wind.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Mostly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow then
    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 44. East wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 29. Calm wind.
Tuesday
Mostly sunny, with a high near 41. Calm wind becoming east around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 27. Light east wind.
Wednesday
Sunny, with a high near 39. Light southeast wind.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 26.
Friday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 38.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Saturday
A chance of snow. Mostly sunny, with a high near 38.
Saturday Night
A chance of snow. Partly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Snoqualmie Pass WA
 47.4°N 121.28°W (Elev. 3323 ft)
5:47 am PST Jan 19, 2026
5am 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