Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Partly Cloudy

49°F

9°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Sep 01:56 PM PDT
Extended Forecast for

8 Miles NE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Showers, mainly after 5pm.  High near 48. South wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers

  • Tonight

    Tonight: Showers.  Low around 39. South wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible.  Partly sunny, with a steady temperature around 41. South wind around 9 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers likely before 2am, then a chance of rain and snow showers between 2am and 5am, then a chance of rain showers after 5am.  Partly cloudy, with a low around 38. South wind around 9 mph becoming southeast after midnight.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 38 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 11am, then rain showers likely after 11am. Some thunder is also possible.  Partly sunny, with a high near 44. Southeast wind 6 to 9 mph becoming west in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain showers, mixing with snow after 8am, then gradually ending.  Mostly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Showers, mainly after 5pm. High near 48. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Low around 39. South wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible. Partly sunny, with a steady temperature around 41. South wind around 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain showers likely before 2am, then a chance of rain and snow showers between 2am and 5am, then a chance of rain showers after 5am. Partly cloudy, with a low around 38. South wind around 9 mph becoming southeast after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 11am, then rain showers likely after 11am. Some thunder is also possible. Partly sunny, with a high near 44. Southeast wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 38.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 45.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain showers, mixing with snow after 8am, then gradually ending. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Snoqualmie Pass WA
 47.51°N 121.28°W (Elev. 5768 ft)
2:07 pm PDT Sep 30, 2025
2pm PDT Sep 30, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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