Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

30°F

-1°C

Humidity 96%
Wind Speed NA NA MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 11 Mar 01:00 AM PDT
Extended Forecast for

11 Miles E Snoqualmie Pass WA

Winter Storm Warning March 11, 01:44am until March 13, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 11, 01:44am until March 13, 05:00am

    NOW until 5:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 27 °F

    Snow

  • Wednesday

    Wednesday: Snow before 11am, then rain, possibly mixed with snow. The snow could be heavy at times.  High near 40. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow before 11pm, then rain between 11pm and 2am, then snow after 2am.  Patchy blowing snow after 5am. Low around 30. Southwest wind 11 to 21 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  Patchy blowing snow before 8am. High near 35. West wind 13 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow before 2am, then snow, possibly mixed with rain. The snow could be heavy at times.  Low around 28. West wind 7 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 28 °F

    Heavy Snow
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow.  High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 8pm.  Low around 25. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely.  Partly sunny, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely

Detailed Forecast

Overnight
Snow. Low around 27. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 11am, then rain, possibly mixed with snow. The snow could be heavy at times. High near 40. Southwest wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Rain, possibly mixed with snow before 11pm, then rain between 11pm and 2am, then snow after 2am. Patchy blowing snow after 5am. Low around 30. Southwest wind 11 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. The snow could be heavy at times. Patchy blowing snow before 8am. High near 35. West wind 13 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow before 2am, then snow, possibly mixed with rain. The snow could be heavy at times. Low around 28. West wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday
Rain and snow. High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Rain and snow, becoming all snow after 8pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely. Partly sunny, with a high near 34. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 39.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Monday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 47.
Monday Night
Rain likely. Mostly cloudy, with a low around 37.
Tuesday
Rain likely. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E Snoqualmie Pass WA
 47.42°N 121.16°W (Elev. 2818 ft)
1:30 am PDT Mar 11, 2026
1am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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