Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. 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

6 Miles NW White Pass WA

Winter Storm Warning April 15, 10:42am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 10:42am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Today

    High: 34 °F

    Chance Snow
    Showers then
    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 9pm. The snow could be heavy at times.  Low around 25. Wind chill values between 18 and 23. West wind 7 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Wind chill values between 19 and 29. West southwest wind 7 to 10 mph, with gusts as high as 28 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 28. West wind 5 to 10 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Light west wind.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Today
Snow showers, mainly before 5pm, then snow likely after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 34. Wind chill values between 22 and 27. West southwest wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 9pm. The snow could be heavy at times. Low around 25. Wind chill values between 18 and 23. West wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 39. Wind chill values between 19 and 29. West southwest wind 7 to 10 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. West wind 5 to 10 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 47. Light west wind.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Mostly cloudy, with a high near 58.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Partly sunny, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW White Pass WA
 46.71°N 121.49°W (Elev. 3514 ft)
9:38 am PDT Apr 15, 2026
10am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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