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.

freezing fog

18°F

-8°C

Humidity 96%
Wind Speed E 4 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 17°F (-8°C)
Visibility 0.50 mi
Wind Chill12°F (-11°C)
Last update 19 Jan 09:56 PM PST
Extended Forecast for

17 Miles ENE Snoqualmie Pass WA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 31. Northwest wind around 9 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Northeast wind around 10 mph becoming southeast in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. East wind around 9 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34. Southeast wind 6 to 9 mph.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Southeast wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 31. Northwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 35. Northeast wind around 10 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 22. East wind around 9 mph.
Wednesday
Sunny, with a high near 34. Southeast wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 21. Southeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 31.
Friday Night
Mostly clear, with a low around 19.
Saturday
A slight chance of snow. Mostly sunny, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23.
Sunday
Snow likely. Partly sunny, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Snoqualmie Pass WA
 47.49°N 121.08°W (Elev. 5797 ft)
9:57 pm PST Jan 19, 2026
10pm PST Jan 19, 2026-6pm PST Jan 26, 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