Unsettled Week From Northwest To Rockies; A Major Wet Storm System Over the East Late This Week

An active wet weather pattern will impact the Pacific Northwest into Inter-mountain West and Rockies, as two more storm systems arrive before the weekend. Expect heavy to excessive rain and widespread mountain snow. A couple of these systems will combine and evolve into a major very wet storm system with heavy to excessive rain, Thursday into the weekend, for the eastern half of the country. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972ft.

Lt Snow

32°F

0°C

Humidity 92%
Wind Speed N 1 G 14 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 11 Dec 3:12 am PST
Extended Forecast for

4 Miles WNW Snoqualmie Pass WA

Winter Storm Warning December 11, 04:00am until December 12, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Snow.  Low around 27. Wind chill values between 17 and 22. East southeast wind around 13 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Snow

    Low: 27 °F

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 33. Wind chill values between 17 and 27. Southeast wind 5 to 11 mph becoming southwest in the morning.  Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    Heavy Snow

    High: 33 °F

  • Tuesday
    Night

    Tuesday Night: Snow.  Low around 27. Wind chill values between 14 and 19. West southwest wind 18 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Snow

    Low: 27 °F

  • Wednesday

    Wednesday: Snow showers.  High near 31. Wind chill values between 16 and 21. West wind 13 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    High: 31 °F

  • Wednesday
    Night

    Wednesday Night: Snow.  Low around 29. South wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Snow

    Low: 29 °F

  • Thursday

    Thursday: Snow before 10am, then rain.  High near 35. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Rain/Snow
    then Rain

    High: 35 °F

  • Thursday
    Night

    Thursday Night: Rain likely.  Cloudy, with a low around 31. Chance of precipitation is 70%.

    Rain Likely

    Low: 31 °F

  • Friday

    Friday: Snow.  Cloudy, with a high near 34.

    Snow

    High: 34 °F

  • Friday
    Night

    Friday Night: Snow showers.  Mostly cloudy, with a low around 25.

    Snow Showers

    Low: 25 °F

Detailed Forecast

Overnight
Snow. Low around 27. Wind chill values between 17 and 22. East southeast wind around 13 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 33. Wind chill values between 17 and 27. Southeast wind 5 to 11 mph becoming southwest in the morning. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Tuesday Night
Snow. Low around 27. Wind chill values between 14 and 19. West southwest wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Wednesday
Snow showers. High near 31. Wind chill values between 16 and 21. West wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 29. South wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 10am, then rain. High near 35. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
Snow. Cloudy, with a high near 34.
Friday Night
Snow showers. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
Snow. Cloudy, with a low around 27.
Sunday
Rain and snow. Cloudy, with a high near 33.
Sunday Night
Rain. Cloudy, with a low around 29.
Monday
Rain and snow. Cloudy, with a high near 34.
Click Map For Forecast
Point Forecast:
4 Miles WNW Snoqualmie Pass WA
 47.42°N 121.5°W (Elev. 4144 ft)
3:10 am PST Dec 11, 2018
3am PST Dec 11, 2018-6pm PST Dec 17, 2018
 
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Additional Resources

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