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

19°F

-7°C

Humidity 95%
Wind Speed NNE 4 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 18°F (-8°C)
Visibility 2.00 mi
Wind Chill13°F (-11°C)
Last update 18 Jan 11:56 PM PST
Extended Forecast for

8 Miles NE Snoqualmie Pass WA

  • Overnight

    Overnight: Clear, with a low around 27. East wind around 14 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 34. Southeast wind 7 to 9 mph becoming west after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Southeast wind around 10 mph.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. East wind around 10 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around 27. East wind around 14 mph, with gusts as high as 21 mph.
M.L.King Day
Sunny, with a high near 39. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a steady temperature around 34. Southeast wind 7 to 9 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 36. Southeast wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 24. East wind around 10 mph.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 32.
Thursday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Partly sunny, with a high near 29.
Friday Night
Snow likely. Mostly cloudy, with a low around 22.
Saturday
Snow likely. Partly sunny, with a high near 27.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Snoqualmie Pass WA
 47.51°N 121.28°W (Elev. 5768 ft)
9:15 pm PST Jan 18, 2026
12am 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

National Digital Forecast Database