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

21°F

-6°C

Humidity 91%
Wind Speed ENE 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 19°F (-7°C)
Visibility 2.00 mi
Last update 19 Jan 12:33 PM PST
Extended Forecast for

9 Miles SSE Snoqualmie Pass WA

  • M.L.King Day

    M.L.King Day: Sunny, with a steady temperature around 37. East wind around 7 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 33. East wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. East wind 6 to 8 mph.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. East wind around 7 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 35. East wind 5 to 7 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Mostly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a steady temperature around 37. East wind around 7 mph.
Tonight
Partly cloudy, with a steady temperature around 33. East wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 37. East wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 26. East wind around 7 mph.
Wednesday
Sunny, with a high near 35. East wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 36.
Thursday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 24.
Friday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 34.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly sunny, with a high near 34.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Snoqualmie Pass WA
 47.28°N 121.37°W (Elev. 4012 ft)
12:06 pm PST Jan 19, 2026
12pm 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