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.

NA

32°F

0°C

Humidity 92%
Wind Speed N 1 G 13 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 11 Dec 1:22 am PST
Extended Forecast for

3 Miles W 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.  Steady temperature around 29. Wind chill values between 18 and 23. East southeast wind around 8 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Snow

    Low: 29 °F

  • Tuesday

    Tuesday: Snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm.  High near 35. Wind chill values between 18 and 28. East southeast wind 6 to 11 mph becoming south southwest in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Rain/Snow

    High: 35 °F

  • Tuesday
    Night

    Tuesday Night: Snow before 10pm, then snow showers after 10pm.  Low around 28. Wind chill values between 17 and 22. West wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Snow

    Low: 28 °F

  • Wednesday

    Wednesday: Snow showers before 10am, then snow likely after 10am.  High near 30. Wind chill values between 19 and 24. West wind 9 to 11 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Snow Showers

    High: 30 °F

  • Wednesday
    Night

    Wednesday Night: Snow.  Low around 27. Light south wind increasing to 5 to 10 mph in the evening.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Snow

    Low: 27 °F

  • Thursday

    Thursday: Snow before 4pm, then rain and snow.  High near 34. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow then
    Rain/Snow

    High: 34 °F

  • Thursday
    Night

    Thursday Night: Rain and snow, becoming all snow after 10pm.  Low around 29. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Rain/Snow
    then Snow

    Low: 29 °F

  • Friday

    Friday: Snow.  Cloudy, with a high near 32. Breezy.

    Snow and
    Breezy

    High: 32 °F

  • Friday
    Night

    Friday Night: Snow showers.  Mostly cloudy, with a low around 24.

    Snow Showers

    Low: 24 °F

Detailed Forecast

Overnight
Snow. Steady temperature around 29. Wind chill values between 18 and 23. East southeast wind around 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm. High near 35. Wind chill values between 18 and 28. East southeast wind 6 to 11 mph becoming south southwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow before 10pm, then snow showers after 10pm. Low around 28. Wind chill values between 17 and 22. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Wednesday
Snow showers before 10am, then snow likely after 10am. High near 30. Wind chill values between 19 and 24. West wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 27. Light south wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow before 4pm, then rain and snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Rain and snow, becoming all snow after 10pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. Cloudy, with a high near 32. Breezy.
Friday Night
Snow showers. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 31.
Saturday Night
Snow. Mostly cloudy, with a low around 28.
Sunday
Snow. Cloudy, with a high near 32.
Sunday Night
Snow showers. Cloudy, with a low around 29.
Monday
Snow. Mostly cloudy, with a high near 33.
Click Map For Forecast
Point Forecast:
3 Miles W Snoqualmie Pass WA
 47.42°N 121.47°W (Elev. 4436 ft)
3:06 pm PST Dec 10, 2018
1am PST Dec 11, 2018-6pm PST Dec 17, 2018
 
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Additional Resources

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