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Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

Lt Rain

36°F

2°C

Humidity 92%
Wind Speed N 1 G 14 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 Dec 5:22 am PST
Extended Forecast for

2 Miles W Snoqualmie Pass WA

Winter Weather Advisory until December 18, 10:00am
Winter Storm Warning December 18, 06:00pm until December 19, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory until December 18, 10:00am

    NOW until
    10:00am Mon

    Winter Weather Advisory

  • Overnight

    Overnight: Rain.  Low around 34. West wind around 13 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 34 °F

  • Monday

    Monday: Rain before 10am, then rain and snow.  High near 36. West wind 5 to 9 mph becoming light  in the afternoon.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Rain/Snow

    High: 36 °F

  • Monday
    Night

    Monday Night: Rain and snow, becoming all rain after 10pm.  Low around 32. Wind chill values between 23 and 28. Light and variable wind becoming southeast 6 to 11 mph in the evening.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Rain/Snow
    then Rain

    Low: 32 °F

  • Tuesday

    Tuesday: Rain.  High near 36. Wind chill values between 22 and 31. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    High: 36 °F

  • Tuesday
    Night

    Tuesday Night: Snow showers.  Low around 27. Southwest wind 8 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers

    Low: 27 °F

  • Wednesday

    Wednesday: Snow showers likely, mainly before 10am.  Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Snow Showers
    Likely then
    Chance Snow
    Showers

    High: 29 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Partly Cloudy

    Low: 20 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    Mostly Sunny

    High: 28 °F

Detailed Forecast

Overnight
Rain. Low around 34. West wind around 13 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain before 10am, then rain and snow. High near 36. West wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday Night
Rain and snow, becoming all rain after 10pm. Low around 32. Wind chill values between 23 and 28. Light and variable wind becoming southeast 6 to 11 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Rain. High near 36. Wind chill values between 22 and 31. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Snow showers. Low around 27. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
2 Miles W Snoqualmie Pass WA
 47.41°N 121.44°W (Elev. 3097 ft)
3:21 am PST Dec 18, 2017
5am PST Dec 18, 2017-6pm PST Dec 24, 2017
 
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