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

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

Rain

46°F

8°C

Humidity 100%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility 1.24 mi
Last update 01 Oct 08:38 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Today

    Today: Rain and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. Areas of fog before 11am. High near 55. South wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers and
    Areas Fog
    then Showers

  • Tonight

    Tonight: A chance of rain before midnight, then a slight chance of rain after 1am. Patchy dense fog between 8pm and 10pm. Otherwise, partly cloudy, with a low around 38. Light east southeast wind. Chance of precipitation is 30%.

    Low: 38 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Thursday

    Thursday: A 50 percent chance of showers. Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 40. Light north northwest wind.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.

    High: 54 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Rain and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. Areas of fog before 11am. High near 55. South wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain before midnight, then a slight chance of rain after 1am. Patchy dense fog between 8pm and 10pm. Otherwise, partly cloudy, with a low around 38. Light east southeast wind. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers. Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Light and variable wind.
Thursday Night
A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 40. Light north northwest wind.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 62.
Monday Night
Clear, with a low around 41.
Tuesday
Sunny, with a high near 66.
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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:
8:00 am PDT Oct 1, 2025
Forecast Valid:
9am PDT Oct 1, 2025-6pm PDT Oct 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation