National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Stampede Pass (KSMP)

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

freezing fog

19°F

-7°C

Humidity 95%
Wind Speed NA 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 18°F (-8°C)
Visibility 0.50 mi
Last update 21 Jan 04:07 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Increasing clouds, with a low around 24. East wind 3 to 5 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 35. Light southeast wind.

    High: 35 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Light southeast wind.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34. East wind 3 to 5 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 22. Light east wind.

    Low: 22 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. East wind 3 to 5 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 35. Light southeast wind.
Thursday Night
Partly cloudy, with a low around 22. Light southeast wind.
Friday
Sunny, with a high near 34. East wind 3 to 5 mph.
Friday Night
Clear, with a low around 22. Light east wind.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 38.
Sunday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 26.
Monday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 39.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 42.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.42°N 121.44°W (Elev. 2569 ft)
Last Update:
3:20 pm PST Jan 21, 2026
Forecast Valid:
4pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation