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

Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Clear

29°F

-2°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 14 Oct 04:56 AM PDT
Extended Forecast for

2 Miles SE Snoqualmie Pass WA

  • Today

    Today: Widespread frost before 11am. Otherwise, sunny, with a high near 52. Southeast wind 3 to 6 mph.

    High: 52 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. West wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
Widespread frost before 11am. Otherwise, sunny, with a high near 52. Southeast wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 32. Light and variable wind.
Wednesday
Sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 33. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 37.
Friday
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 52.
Saturday Night
Showers. Mostly cloudy, with a low around 37.
Sunday
Showers. Mostly cloudy, with a high near 43.
Sunday Night
Rain, possibly mixed with snow showers. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow showers. 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:
4:20 am PDT Oct 14, 2025
Forecast Valid:
5am PDT Oct 14, 2025-6pm PDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation