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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

N/A

Humidity 70%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update 03 Apr 10:56 AM PDT
Extended Forecast for

3 Miles WSW Chinook Pass WA

  • Overnight

    Overnight: A 20 percent chance of snow. Partly cloudy, with a low around 19. Wind chill values between 12 and 17. Northwest wind around 6 mph.

    Low: 19 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Wind chill values between 12 and 22. West wind 6 to 14 mph, with gusts as high as 32 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Wind chill values between 22 and 32. Light west southwest wind.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Calm wind becoming southeast around 5 mph after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
A 20 percent chance of snow. Partly cloudy, with a low around 19. Wind chill values between 12 and 17. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 33. Wind chill values between 12 and 22. West wind 6 to 14 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 22. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 41. Wind chill values between 22 and 32. Light west southwest wind.
Friday Night
Mostly cloudy, with a low around 31. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Mostly cloudy, with a high near 51.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.
Monday
A chance of rain, mainly after 11am. Partly sunny, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 48.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Chinook Pass WA
 46.85°N 121.56°W (Elev. 5295 ft)
Last Update:
1:20 am PDT Apr 16, 2026
Forecast Valid:
5am PDT Apr 16, 2026-6pm PDT Apr 22, 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