National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

unknown precip

36°F

2°C

Humidity NA
Wind Speed W 9 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Wind Chill29°F (-2°C)
Last update NA
Extended Forecast for

3 Miles N Chinook Pass WA

Winter Storm Warning March 12, 08:44pm until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 12, 08:44pm until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Tonight

    Low: 25 °F⇑

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 30. Wind chill values between 17 and 22. West northwest wind 10 to 13 mph becoming southwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    High: 30 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 16. Wind chill values between 2 and 12. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. High near 23. Wind chill values between 1 and 6. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 15. West southwest wind 16 to 21 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 34 mph. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 8pm, then rain and snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 8am. Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Temperature rising to around 29 by 2am. Wind chill values between 13 and 19. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 13 to 19 inches possible.
Friday
Snow. The snow could be heavy at times. High near 30. Wind chill values between 17 and 22. West northwest wind 10 to 13 mph becoming southwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 16. Wind chill values between 2 and 12. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. High near 23. Wind chill values between 1 and 6. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 15. West southwest wind 16 to 21 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 34 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Snow before 8pm, then rain and snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 8am. Mostly cloudy, with a high near 40.
Monday Night
A chance of rain. Mostly cloudy, with a low around 31.
Tuesday
Rain likely, mainly after 11am. Partly sunny, with a high near 44.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 34.
Wednesday
Rain. Mostly cloudy, with a high near 41.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 33.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
Last Update:
8:01 pm PDT Mar 12, 2026
Forecast Valid:
8pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation