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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Stampede Pass (KSMP)

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

light snow,mist

30°F

-1°C

Humidity 100%
Wind Speed NA 3 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 30°F (-1°C)
Visibility 0.75 mi
Last update 09 Jan 04:56 AM PST
Extended Forecast for

4 Miles ENE Snoqualmie Pass WA

  • Overnight

    Overnight: A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 30. West wind around 13 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 33. West wind 6 to 9 mph.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southeast wind 9 to 11 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 35. Southeast wind 7 to 11 mph.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 31. South wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Monday

    Monday: Rain. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 30. West wind around 13 mph, with gusts as high as 18 mph.
Friday
A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 33. West wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 27. Southeast wind 9 to 11 mph.
Saturday
A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 35. Southeast wind 7 to 11 mph.
Saturday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 31. South wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Rain. High near 39. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Tuesday
A slight chance of rain before 10am. Mostly cloudy, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Snoqualmie Pass WA
 47.44°N 121.32°W (Elev. 5354 ft)
Last Update:
4:22 am PST Jan 9, 2026
Forecast Valid:
5am PST Jan 9, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

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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