Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

Heavy, accumulating snow is likely today in the Cascades and Sierra Nevada. Another Bering Sea storm will bring strong winds and heavy precipitation to the Aleutians and southwest Alaska into Thursday. Light snow is expected from the Ohio Valley into the Northeast. A widespread and significant winter storm is expected to move into the Central Rockies and High Plains Thursday into Friday. Read More >

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970ft.

light rain,mist

36°F

2°C

Humidity 96%
Wind Speed W 12 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 35°F (2°C)
Visibility 3.00 mi
Wind Chill28°F (-2°C)
Last update 08 Dec 02:06 AM PST
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: Rain before 4am, then snow, possibly mixed with rain.  Snow level 3900 feet. Low around 29. West wind around 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Rain/Snow

    Low: 29 °F

  • Wednesday

    Wednesday: Snow, possibly mixed with rain, becoming all snow after 7am.  High near 34. West wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Rain/Snow
    then Snow
    Likely

    High: 34 °F

  • Wednesday
    Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 25. West wind 6 to 8 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Snow Likely

    Low: 25 °F

  • Thursday

    Thursday: Snow.  High near 29. Light west wind.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Snow

    High: 29 °F

  • Thursday
    Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 25. Calm wind.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Snow Likely
    then Chance
    Snow

    Low: 25 °F

  • Friday

    Friday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Snow Likely

    High: 32 °F

  • Friday
    Night

    Friday Night: Snow.  Low around 29. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Snow

    Low: 29 °F

  • Saturday

    Saturday: Snow before 10am, then snow, possibly mixed with rain between 10am and 1pm, then snow after 1pm. The snow could be heavy at times.  Snow level 3200 feet. High near 35. Chance of precipitation is 100%.

    Rain/Snow

    High: 35 °F

  • Saturday
    Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 25. Chance of precipitation is 90%.

    Heavy Snow

    Low: 25 °F

Detailed Forecast

Overnight
Rain before 4am, then snow, possibly mixed with rain. Snow level 3900 feet. Low around 29. West wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow, possibly mixed with rain, becoming all snow after 7am. High near 34. West wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 25. West wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 29. Light west wind. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 29. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow before 10am, then snow, possibly mixed with rain between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. Snow level 3200 feet. High near 35. Chance of precipitation is 100%.
Saturday Night
Snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 90%.
Sunday
Snow likely. Mostly cloudy, with a high near 30.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22.
Monday
Snow likely. Mostly cloudy, with a high near 30.
Monday Night
Snow likely. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 30.
Click Map For Forecast
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
9:12 pm PST Dec 7, 2021
2am PST Dec 8, 2021-6pm PST Dec 14, 2021
 
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Additional Resources

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