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

41°F

5°C

Humidity 97%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Last update 22 Nov 07:58 AM PST
Extended Forecast for

Snoqualmie Pass WA

  • Today

    Today: A 40 percent chance of rain, mainly after 1pm. Patchy dense fog before 10am, then patchy dense fog after 3pm. Otherwise, mostly cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Tonight

    Tonight: Rain, mainly after 1am. Patchy dense fog. Steady temperature around 41. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Chance Rain
    and Patchy
    Dense Fog
    then Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain before 1pm, then rain and snow. Temperature falling to around 34 by 5pm. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F⇓

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 7pm. Low around 30. West wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 34. West wind 3 to 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely

  • Monday Night

    Monday Night: A slight chance of snow before 10pm, then a chance of snow after 4am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 26. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    and Patchy
    Fog

  • Tuesday

    Tuesday: Snow likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Likely
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Rain and snow. Cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 1pm. Patchy dense fog before 10am, then patchy dense fog after 3pm. Otherwise, mostly cloudy, with a high near 44. Calm wind.
Tonight
Rain, mainly after 1am. Patchy dense fog. Steady temperature around 41. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain before 1pm, then rain and snow. Temperature falling to around 34 by 5pm. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all snow after 7pm. Low around 30. West wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 34. West wind 3 to 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A slight chance of snow before 10pm, then a chance of snow after 4am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 26. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday Night
Rain and snow. Cloudy, with a low around 30.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 37.
Wednesday Night
Rain. Cloudy, with a low around 34.
Thanksgiving Day
Rain. Mostly cloudy, with a high near 40.
Thursday Night
Rain. Mostly cloudy, with a low around 35.
Friday
Rain and snow. Mostly cloudy, with a high near 38.
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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:
7:01 am PST Nov 22, 2025
Forecast Valid:
8am PST Nov 22, 2025-6pm PST Nov 28, 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