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 29.81 in (1009.48 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 15 Nov 08:56 PM PST
Extended Forecast for

2 Miles SE Snoqualmie Pass WA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am. Areas of fog before 1am. Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain
    and Areas Fog

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 49. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 4am, then rain, possibly mixed with snow. Patchy fog. Low around 37. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain and
    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 10am. Mostly cloudy, with a high near 42. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: Rain and snow likely, mainly before 10pm. Patchy fog. Patchy freezing fog after 4am. Otherwise, mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely and
    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of rain and snow. Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 37. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow and
    Patchy
    Freezing Fog

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly after 10pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 1am. Areas of fog before 1am. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Sunday
Rain, mainly after 1pm. High near 49. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain before 4am, then rain, possibly mixed with snow. Patchy fog. Low around 37. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Mostly cloudy, with a high near 42. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely, mainly before 10pm. Patchy fog. Patchy freezing fog after 4am. Otherwise, mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 10am, then a chance of rain and snow. Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 37. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
Rain and snow likely, mainly after 10pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Thursday
Rain likely, possibly mixed with snow before 4pm, then a chance of rain. Mostly cloudy, with a high near 40.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow. Partly sunny, with a high near 43.
Friday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 31.
Saturday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Snoqualmie Pass WA
 47.39°N 121.37°W (Elev. 3369 ft)
Last Update:
9:17 pm PST Nov 15, 2025
Forecast Valid:
9pm PST Nov 15, 2025-6pm PST Nov 22, 2025
 
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