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

Chinook Pass WA

  • Today

    Today: Sunny, with a high near 29. Wind chill values between 12 and 17. West northwest wind 16 to 18 mph, with gusts as high as 39 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. West southwest wind 8 to 16 mph, with gusts as high as 32 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. Wind chill values between 10 and 20. Northwest wind around 7 mph.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Wind chill values between 20 and 25. West wind 6 to 9 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow before 2am, then a slight chance of snow.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 2pm, then a chance of rain.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 29. Wind chill values between 12 and 17. West northwest wind 16 to 18 mph, with gusts as high as 39 mph.
Tonight
Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. West southwest wind 8 to 16 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 38. Wind chill values between 10 and 20. Northwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 28. Wind chill values between 20 and 25. West wind 6 to 9 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 45. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 34.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 51.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 44.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Wednesday
A chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
1:20 am PDT Apr 16, 2026
11am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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