Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. 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

5 Miles NNE Chinook Pass WA

  • Today

    Today: A 40 percent chance of rain, mainly after 1pm.  Partly sunny, with a high near 47. Northwest wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 47 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 8pm, then rain and snow likely.  Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow.  Partly sunny, with a high near 38. Wind chill values between 24 and 29. West wind 10 to 15 mph, with gusts as high as 32 mph.  New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 28. Wind chill values between 19 and 24. West wind 11 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 11am.  High near 36. West southwest wind 11 to 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 22. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 22 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 30. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow

  • Thursday

    Thursday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 47. Northwest wind 5 to 13 mph, with gusts as high as 24 mph.
Tonight
A chance of rain before 8pm, then rain and snow likely. Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 38. Wind chill values between 24 and 29. West wind 10 to 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Wind chill values between 19 and 24. West wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after 11am. High near 36. West southwest wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 30. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 20.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 34.
Thursday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.49°W (Elev. 5233 ft)
11:27 pm PDT Apr 11, 2026
9am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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