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

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

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

Rain

37°F

3°C

Humidity 99%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility 1.24 mi
Last update 08 Dec 09:48 AM PST
Extended Forecast for

Snoqualmie Pass WA

Flood Watch December 8, 10:13am until December 12, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 10:13am until December 12, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • Today

    High: 42 °F

    Heavy Rain
    and Dense Fog

  • Tonight

    Tonight: Rain and snow, becoming all snow after 1am. The rain and snow could be heavy at times. Areas of fog before midnight, then patchy fog after 3am. Low around 30. West southwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow and
    Areas Fog

  • Tuesday

    Tuesday: Snow. High near 38. Wind chill values between 23 and 31. West wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times. Low around 33. South wind 9 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 33 °F

    Rain/Snow
    then Heavy
    Rain

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. The rain could be heavy at times. High near 41. West southwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. The rain could be heavy at times. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all rain after 10pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain/Snow
    then Rain
    Likely

Detailed Forecast

Today
Rain. The rain could be heavy at times. Widespread dense fog, mainly between 1pm and 3pm. High near 42. West southwest wind 8 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tonight
Rain and snow, becoming all snow after 1am. The rain and snow could be heavy at times. Areas of fog before midnight, then patchy fog after 3am. Low around 30. West southwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. High near 38. Wind chill values between 23 and 31. West wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times. Low around 33. South wind 9 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday
Rain, possibly mixed with snow. The rain could be heavy at times. High near 41. West southwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. The rain could be heavy at times. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Mostly cloudy, with a high near 41.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
A chance of rain. Partly sunny, with a high near 41.
Saturday Night
Rain and snow. Mostly cloudy, with a low around 33.
Sunday
Snow. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.44°N 121.38°W (Elev. 5364 ft)
Last Update:
7:01 am PST Dec 8, 2025
Forecast Valid:
10am PST Dec 8, 2025-6pm PST Dec 14, 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