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

Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

NA

37°F

3°C

Humidity 91%
Wind Speed WNW 7 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update 08 Mar 01:55 AM PST
Extended Forecast for

Chinook Pass WA

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

  • Overnight

    Overnight: Rain likely, mainly between 4am and 5am. Mostly cloudy, with a steady temperature around 38. South southwest wind around 13 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Sunday

    Sunday: Rain, possibly mixed with snow. Temperature falling to around 32 by 5pm. Wind chill values between 20 and 29. West southwest wind 13 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 37 °F⇓

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 2am. Low around 19. Wind chill values between 8 and 13. South southwest wind 14 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow
    then Snow

  • Monday

    Monday: Snow. High near 23. Wind chill values between 6 and 11. West wind 11 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 17. West southwest wind 7 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 24. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Cloudy, with a high near 34.

    High: 34 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow before 8pm, then rain and snow between 8pm and 2am, then snow after 2am. The snow could be heavy at times. Cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow

Detailed Forecast

Overnight
Rain likely, mainly between 4am and 5am. Mostly cloudy, with a steady temperature around 38. South southwest wind around 13 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, possibly mixed with snow. Temperature falling to around 32 by 5pm. Wind chill values between 20 and 29. West southwest wind 13 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly after 2am. Low around 19. Wind chill values between 8 and 13. South southwest wind 14 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow. High near 23. Wind chill values between 6 and 11. West wind 11 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow. Low around 17. West southwest wind 7 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. High near 24. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow. Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Wednesday Night
Snow before 8pm, then rain and snow between 8pm and 2am, then snow after 2am. The snow could be heavy at times. Cloudy, with a low around 28.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 31.
Thursday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 23.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 31.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 24.
Saturday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
Last Update:
1:25 am PST Mar 8, 2026
Forecast Valid:
3am PDT Mar 8, 2026-6pm PDT Mar 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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