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.

NA

31°F

-1°C

Humidity 100%
Wind Speed E 3 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 09 Jan 03:56 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain between 1pm and 4pm, then a chance of rain and snow. Partly sunny, with a high near 38. Calm wind. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all rain after 1am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. Patchy fog before 10am. High near 38. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow and
    Patchy Fog
    then Rain

  • Sunday Night

    Sunday Night: Rain. Low around 35. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain

  • Monday

    Monday: Rain. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain before 10am. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Calm wind.
Saturday
A slight chance of rain between 1pm and 4pm, then a chance of rain and snow. Partly sunny, with a high near 38. Calm wind. Chance of precipitation is 30%.
Saturday Night
Rain and snow likely, becoming all rain after 1am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. Patchy fog before 10am. High near 38. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 35. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 42. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain before 10am. Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
Last Update:
3:20 pm PST Jan 9, 2026
Forecast Valid:
5pm PST Jan 9, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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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