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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

Washington Pass Base (WAP55)

Lat: 48.52578°NLon: 120.65525°WElev: 5450ft.

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update
Extended Forecast for

16 Miles SE Newhalem WA

Winter Storm Watch December 18, 04:00pm until December 20, 01:00am
Winter Weather Advisory until December 18, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 18, 10:00am

    NOW until
    10:00am Mon

    Winter Weather Advisory

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 26. Wind chill values between 12 and 17. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.

    Heavy Snow
    and Breezy

    Low: 26 °F

  • Monday

    Monday: Snow, mainly after 4pm.  High near 28. Wind chill values between 12 and 19. West wind around 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Snow

    High: 28 °F

  • Monday
    Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 23. Wind chill values between 11 and 18. West wind 8 to 16 mph becoming southeast in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Heavy Snow

    Low: 23 °F

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 30. Wind chill values between 9 and 15. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    Heavy Snow

    High: 30 °F

  • Tuesday
    Night

    Tuesday Night: Snow showers, mainly before 4am.  Low around 17. West wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Snow Showers

    Low: 17 °F

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 10am.  Partly sunny, with a high near 21.

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

    High: 21 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 16.

    Partly Cloudy

    Low: 16 °F

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    Partly Sunny

    High: 24 °F

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 26. Wind chill values between 12 and 17. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.
Monday
Snow, mainly after 4pm. High near 28. Wind chill values between 12 and 19. West wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 23. Wind chill values between 11 and 18. West wind 8 to 16 mph becoming southeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 30. Wind chill values between 9 and 15. South southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Tuesday Night
Snow showers, mainly before 4am. Low around 17. West wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday
A 20 percent chance of snow showers before 10am. Partly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Mostly cloudy, with a high near 19.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 22.
Click Map For Forecast
Point Forecast:
16 Miles SE Newhalem WA
 48.48°N 121.05°W (Elev. 6529 ft)
3:07 pm PST Dec 17, 2017
6pm PST Dec 17, 2017-6pm PST Dec 24, 2017
 
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