Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

48°F

9°C

Humidity 96%
Wind Speed NA NA MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 14 Sep 09:00 PM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly between 11am and 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 8pm.  Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Calm wind.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. Calm wind.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. Calm wind.
Tuesday
A 30 percent chance of showers, mainly between 11am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Calm wind.
Tuesday Night
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 44. Calm wind.
Wednesday
Sunny, with a high near 69. Calm wind.
Wednesday Night
Clear, with a low around 49. Calm wind.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A chance of showers. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
3:01 pm PDT Sep 14, 2026
9pm PDT Sep 14, 2026-6pm PDT Sep 21, 2026
 
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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