Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Partly Cloudy

48°F

9°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 10 Oct 03:56 PM PDT
Extended Forecast for

2 Miles SSE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Showers, mainly before 5pm.  Steady temperature around 50. West wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 5am.  Low around 39. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers

  • Saturday

    Saturday: Showers, mainly after 8am.  High near 45. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 37. West wind 6 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Sunday

    Sunday: Rain showers before 8am, then rain, possibly mixed with snow showers between 8am and 11am, then rain showers after 11am.  High near 42. Calm wind becoming west around 6 mph in the morning.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Rain showers before 2am, then rain likely, possibly mixed with snow showers.  Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Rain/Snow
    Likely

  • Columbus Day

    Columbus Day: A chance of rain and snow showers before 11am, then a slight chance of rain showers.  Mostly sunny, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Showers, mainly before 5pm. Steady temperature around 50. West wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 5am. Low around 39. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, mainly after 8am. High near 45. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 37. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain showers before 8am, then rain, possibly mixed with snow showers between 8am and 11am, then rain showers after 11am. High near 42. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain showers before 2am, then rain likely, possibly mixed with snow showers. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.
Columbus Day
A chance of rain and snow showers before 11am, then a slight chance of rain showers. Mostly sunny, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 59.
Thursday Night
A chance of showers. Partly cloudy, with a low around 40.
Friday
A chance of showers. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Snoqualmie Pass WA
 47.39°N 121.4°W (Elev. 2759 ft)
4:47 pm PDT Oct 10, 2025
4pm PDT Oct 10, 2025-6pm PDT Oct 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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