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

4 Miles N Chinook Pass WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 30. Wind chill values between 12 and 17. Windy, with a west northwest wind 21 to 30 mph, with gusts as high as 37 mph.

    High: 30 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Wind chill values between 9 and 14. Blustery, with a west southwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.

    Low: 18 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 38. Wind chill values between 10 and 20. North wind 5 to 7 mph becoming south in the afternoon.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Wind chill values between 20 and 25. South southeast wind 6 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. South southeast wind 8 to 11 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am.  Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 30. Wind chill values between 12 and 17. Windy, with a west northwest wind 21 to 30 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 18. Wind chill values between 9 and 14. Blustery, with a west southwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.
Friday
Sunny, with a high near 38. Wind chill values between 10 and 20. North wind 5 to 7 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 28. Wind chill values between 20 and 25. South southeast wind 6 to 10 mph.
Saturday
Partly sunny, with a high near 46. South southeast wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 47.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
11:27 am PDT Apr 16, 2026
12pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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