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

Areas of Excessive Rainfall from Southwest U.S. Monsoons; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding today into Sunday. Tropical wave (AL94) is likely to become a depression by late Friday or over this weekend in the vicinity of the Bahamas. Significant uncertainty remains in the track and intensity, but chances for impacts to the southeast U.S. coast are increasing. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Mostly Cloudy

41°F

5°C

Humidity 88%
Wind Speed SSW 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 26 Sep 02:56 AM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.

    High: 67 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Monday

    Monday: Showers. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 46. Calm wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 48. Light and variable wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Monday
Showers. High near 63. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Partly sunny, with a high near 63.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 44.
Wednesday
Showers likely. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45.
Thursday
A chance of showers. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Snoqualmie Pass WA
 47.37°N 121.24°W (Elev. 2231 ft)
Last Update:
2:30 am PDT Sep 26, 2025
Forecast Valid:
3am PDT Sep 26, 2025-6pm PDT Oct 2, 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