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

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

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. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday 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.

Fog

33°F

1°C

Humidity 100%
Wind Speed E 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 33°F (1°C)
Visibility 0.25 mi
Wind Chill28°F (-2°C)
Last update 04 Nov 04:56 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 38. Southeast wind around 9 mph, with gusts as high as 24 mph.

    High: 38 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain, mainly after 7pm. Patchy fog after 7pm. Low around 36. Southeast wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain. Areas of fog. High near 45. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain and snow between 10pm and 1am, then rain after 1am. Patchy fog before 10pm. Low around 37. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow and
    Patchy Fog

  • Thursday

    Thursday: Rain. The rain could be heavy at times. High near 43. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 43 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Rain. The rain could be heavy at times. Low around 34. Chance of precipitation is 100%.

    Low: 34 °F

    Heavy Rain

  • Friday

    Friday: Rain, mainly before 4pm. High near 38. Chance of precipitation is 100%.

    High: 38 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow before 10am. Partly sunny, with a high near 43. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 38. Southeast wind around 9 mph, with gusts as high as 24 mph.
Tonight
Rain, mainly after 7pm. Patchy fog after 7pm. Low around 36. Southeast wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. Areas of fog. High near 45. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 10pm, then rain and snow between 10pm and 1am, then rain after 1am. Patchy fog before 10pm. Low around 37. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain. The rain could be heavy at times. High near 43. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
Rain. The rain could be heavy at times. Low around 34. Chance of precipitation is 100%.
Friday
Rain, mainly before 4pm. High near 38. Chance of precipitation is 100%.
Friday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
A slight chance of rain and snow before 10am. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Sunday
A chance of rain. Mostly cloudy, with a high near 48.
Sunday Night
Rain likely. Mostly cloudy, with a low around 36.
Monday
Rain and snow. Mostly cloudy, with a high near 46.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Veterans Day
Rain and snow likely. Mostly cloudy, with a high near 45.
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:
3:25 pm PST Nov 4, 2025
Forecast Valid:
5pm PST Nov 4, 2025-6pm PST Nov 11, 2025
 
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