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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

64°F

18°C

Humidity 53%
Wind Speed NA NA MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 28 Aug 04:00 PM PDT
Extended Forecast for

13 Miles ENE Snoqualmie Pass WA

  • Tonight

    Tonight: Showers likely, mainly after 5am. Widespread smoke, mainly before 11pm. Increasing clouds, with a low around 46. West wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Smoke then
    Showers
    Likely

  • Saturday

    Saturday: Showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers after 2pm. Widespread smoke, mainly after 2pm. High near 59. West wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 8pm. Widespread smoke before 8pm. Mostly cloudy, with a low around 45. Northwest wind 7 to 9 mph.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 66. West wind around 7 mph.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. West wind 5 to 7 mph becoming calm after midnight.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Widespread smoke, mainly before 11pm. Increasing clouds, with a low around 46. West wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers after 2pm. Widespread smoke, mainly after 2pm. High near 59. West wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers, mainly before 8pm. Widespread smoke before 8pm. Mostly cloudy, with a low around 45. Northwest wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 66. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 47. West wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 72.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Wednesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 62.
Wednesday Night
Showers. Mostly cloudy, with a low around 47.
Thursday
Showers likely. Mostly cloudy, with a high near 62.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46.
Friday
A chance of showers. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Snoqualmie Pass WA
 47.46°N 121.14°W (Elev. 3904 ft)
Last Update:
3:01 pm PDT Aug 28, 2026
Forecast Valid:
4pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation