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Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

light snow

30°F

-1°C

Humidity 94%
Wind Speed WSW 6 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Wind Chill24°F (-4°C)
Last update 08 Mar 07:55 PM PDT
Extended Forecast for

Chinook Pass WA

Winter Storm Watch March 11, 05:00am until March 13, 11:00am
Winter Weather Advisory March 9, 05:00am until March 10, 05:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely after 10pm. Mostly cloudy, with a low around 21. Wind chill values between 11 and 16. West southwest wind 15 to 17 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely

  • Monday

    Monday: Snow, mainly after 10am. High near 28. Wind chill values between 9 and 17. Southwest wind 11 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 18. Wind chill values between 10 and 15. West southwest wind 7 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Snow then
    Snow Likely

  • Tuesday

    Tuesday: Snow. High near 30. Wind chill values between 11 and 21. West southwest wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 25. Southwest wind 7 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    High: 37 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 30 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Cloudy, with a high near 35.

    High: 35 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 27.

    Low: 27 °F

    Heavy Snow

Detailed Forecast

Tonight
Snow likely after 10pm. Mostly cloudy, with a low around 21. Wind chill values between 11 and 16. West southwest wind 15 to 17 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Snow, mainly after 10am. High near 28. Wind chill values between 9 and 17. Southwest wind 11 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow. Low around 18. Wind chill values between 10 and 15. West southwest wind 7 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday
Snow. High near 30. Wind chill values between 11 and 21. West southwest wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Low around 25. Southwest wind 7 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 35.
Thursday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 27.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 36.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 27.
Saturday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 37.
Saturday Night
Snow likely. Mostly cloudy, with a low around 26.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
8:00 pm PDT Mar 8, 2026
Forecast Valid:
8pm PDT Mar 8, 2026-6pm PDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation