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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

light snow,mist

25°F

-4°C

Humidity 96%
Wind Speed W 10 MPH
Barometer 29.54 in (1000.34 mb)
Dewpoint 24°F (-4°C)
Visibility 0.75 mi
Wind Chill15°F (-9°C)
Last update 26 Dec 08:01 PM PST
Extended Forecast for

Snoqualmie Pass WA

Winter Weather Advisory December 26, 08:37pm until December 27, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 26, 08:37pm until December 27, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Heavy Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 26. Light northwest wind.

    High: 26 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow, mainly before 4am. The snow could be heavy at times. Low around 22. West wind 5 to 7 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 7 to 11 inches possible.
Saturday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 26. Light northwest wind.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 18. Calm wind.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 32. Calm wind.
Sunday Night
Mostly cloudy, with a low around 24. Calm wind.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 10%.
Wednesday
A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 38.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
New Year's Day
Rain and snow likely. Patchy fog. Otherwise, mostly cloudy, with a high near 36.
Thursday Night
Snow likely, possibly mixed with rain. Patchy fog. Otherwise, mostly cloudy, with a low around 28.
Friday
Snow likely. Patchy fog. Otherwise, mostly cloudy, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
Last Update:
3:20 pm PST Dec 26, 2025
Forecast Valid:
8pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation