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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Overcast

44°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 16 Nov 12:56 AM PST
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain, mainly after 1pm. Patchy fog after 1pm. High near 53. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain. Areas of fog. Low around 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain and
    Areas Fog

  • Monday

    Monday: Rain. Patchy fog before 10am. High near 48. Light west wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain likely, mainly after 4am. Patchy fog. Patchy freezing fog after 4am. Otherwise, mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain Likely
    and Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Rain likely, mainly before 10am. Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely
    and Patchy
    Freezing Fog

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 10am. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
Rain, mainly after 1pm. Patchy fog after 1pm. High near 53. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Areas of fog. Low around 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Patchy fog before 10am. High near 48. Light west wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly after 4am. Patchy fog. Patchy freezing fog after 4am. Otherwise, mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly before 10am. Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 31.
Wednesday
A 20 percent chance of rain after 10am. Mostly sunny, with a high near 47.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32.
Friday
A chance of rain. Mostly cloudy, with a high near 46.
Friday Night
Rain likely. Mostly cloudy, with a low around 34.
Saturday
Rain likely. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
Last Update:
1:07 am PST Nov 16, 2025
Forecast Valid:
1am PST Nov 16, 2025-6pm PST Nov 22, 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