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 impact the southeast U.S. coast and mid-Atlantic regions with 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.

light rain,fog

40°F

4°C

Humidity 100%
Wind Speed WNW 6 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 40°F (4°C)
Visibility 0.50 mi
Wind Chill36°F (2°C)
Last update 11 Oct 08:20 PM PDT
Extended Forecast for

2 Miles SSE Snoqualmie Pass WA

Winter Weather Advisory October 12, 04:00pm until October 13, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Showers, mainly after 2am.  Low around 36. West wind 6 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: Rain showers before 8am, then rain, possibly mixed with snow showers.  Steady temperature around 39. West wind 3 to 7 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers.  Low around 32. Calm wind.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Columbus Day

    Columbus Day: A chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm.  Mostly sunny, with a high near 45. East wind 5 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. East wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, mainly after 2am. Low around 36. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain showers before 8am, then rain, possibly mixed with snow showers. Steady temperature around 39. West wind 3 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers. Low around 32. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Columbus Day
A chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Mostly sunny, with a high near 45. East wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Mostly clear, with a low around 30. East wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
A slight chance of showers. Mostly sunny, with a high near 50.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 38.
Friday
A chance of showers. Partly sunny, with a high near 48.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37.
Saturday
Showers likely. Partly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Snoqualmie Pass WA
 47.39°N 121.4°W (Elev. 2759 ft)
4:16 pm PDT Oct 11, 2025
8pm PDT Oct 11, 2025-6pm PDT Oct 18, 2025
 
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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