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Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

57°F

14°C

Humidity 57%
Wind Speed NA NA MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 06 Sep 11:00 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Today

    Today: Mostly sunny, with a high near 64. Light northwest wind.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Labor Day

    Labor Day: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 55. Light west wind.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, sunny, with a high near 70. Calm wind.

    High: 70 °F

    Areas Fog
    then Sunny

  • Tuesday Night

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

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

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

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. Light northwest wind.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 45. Calm wind.
Labor Day
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 55. Light west wind.
Monday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Tuesday
Areas of fog before 8am. Otherwise, sunny, with a high near 70. Calm wind.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
A slight chance of showers. Partly sunny, with a high near 58.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Saturday
A slight chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
Last Update:
11:46 am PDT Sep 6, 2026
Forecast Valid:
11am PDT Sep 6, 2026-6pm PDT Sep 12, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation