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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Stampede Pass (KSMP)

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

light rain,mist

45°F

7°C

Humidity 100%
Wind Speed W 6 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 45°F (7°C)
Visibility 0.75 mi
Wind Chill42°F (6°C)
Last update 12 Jan 04:05 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers. Areas of dense fog. Otherwise, mostly cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Areas of dense fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Tuesday

    Tuesday: Areas of dense fog. Otherwise, partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Areas Dense
    Fog

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Areas of dense fog. Otherwise, mostly cloudy, with a high near 44. Calm wind.
Tonight
A 30 percent chance of showers, mainly before 7pm. Areas of dense fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Tuesday
Areas of dense fog. Otherwise, partly sunny, with a high near 49. Calm wind.
Tuesday Night
Mostly clear, with a low around 35. Calm wind.
Wednesday
Sunny, with a high near 49. Calm wind.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 33.
M.L.King Day
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
Last Update:
3:20 pm PST Jan 12, 2026
Forecast Valid:
5pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation