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

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Stampede Pass (KSMP)

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

light rain,fog

38°F

3°C

Humidity 100%
Wind Speed NA 3 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 38°F (3°C)
Visibility -0.25 mi
Last update 05 Nov 09:56 AM PST
Extended Forecast for

8 Miles E Snoqualmie Pass WA

  • Today

    Today: Rain. Areas of fog. High near 47. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain and
    Areas Fog

  • Tonight

    Tonight: Rain. Patchy fog before 10pm. Low around 39. Light and variable wind becoming southwest around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain. High near 46. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 35. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain, mainly before 4pm. High near 42. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Rain. Areas of fog. High near 47. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Patchy fog before 10pm. Low around 39. Light and variable wind becoming southwest around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain. High near 46. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 35. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 4pm. High near 42. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 29.
Saturday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 46.
Saturday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 35.
Sunday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 52.
Sunday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39.
Monday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 52.
Monday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 40.
Veterans Day
A chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Snoqualmie Pass WA
 47.41°N 121.25°W (Elev. 3100 ft)
Last Update:
9:15 am PST Nov 5, 2025
Forecast Valid:
10am PST Nov 5, 2025-6pm PST Nov 11, 2025
 
Forecast Discussion
 
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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