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

N/A

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update NA
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before midnight. Widespread dense fog after 5am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 43. West southwest wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Chance
    Showers and
    Dense Fog

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Widespread haze before 3pm, then widespread haze after 5pm. Areas of smoke between 3pm and 5pm. Widespread dense fog, mainly before 7am. Otherwise, increasing clouds, with a high near 57. East northeast wind 5 to 11 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Dense Fog
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Widespread haze between 11pm and midnight. Areas of smoke before 11pm. Patchy fog after 4am. Low around 44. Southeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain before 11am, then showers after 11am. Patchy fog before 11am. High near 54. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers. Patchy fog after 4am. Low around 41. South wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers. Patchy fog before noon. High near 50. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers

  • Friday Night

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

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before midnight. Widespread dense fog after 5am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 43. West southwest wind around 5 mph becoming calm after midnight.
Tuesday
Rain likely, mainly after 4pm. Widespread haze before 3pm, then widespread haze after 5pm. Areas of smoke between 3pm and 5pm. Widespread dense fog, mainly before 7am. Otherwise, increasing clouds, with a high near 57. East northeast wind 5 to 11 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Widespread haze between 11pm and midnight. Areas of smoke before 11pm. Patchy fog after 4am. Low around 44. Southeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 11am, then showers after 11am. Patchy fog before 11am. High near 54. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers. Patchy fog after 4am. Low around 41. South wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. Patchy fog before noon. High near 50. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 42.
Friday
A slight chance of showers. Mostly sunny, with a high near 54.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42.
Saturday
A chance of showers, mainly before 11am. Partly sunny, with a high near 50.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.44°W (Elev. 3097 ft)
Last Update:
8:01 pm PDT Sep 29, 2025
Forecast Valid:
11pm PDT Sep 29, 2025-6pm PDT Oct 6, 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