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

4 Miles N Chinook Pass WA

  • Today

    Today: A slight chance of showers before 3pm, then a chance of showers after 5pm.  Partly sunny, with a high near 51. South wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 51 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers before midnight, then showers likely after 3am.  Mostly cloudy, with a low around 36. East southeast wind around 5 mph becoming west southwest after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Rain showers before 11am, then rain, possibly mixed with snow showers.  High near 40. West wind 5 to 8 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 33. West wind 6 to 9 mph.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, possibly mixed with snow showers, mainly after 5pm.  Partly sunny, with a high near 41. West northwest wind 6 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, possibly mixed with rain before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 50 percent chance of snow showers.  Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow before 11pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

Detailed Forecast

Today
A slight chance of showers before 3pm, then a chance of showers after 5pm. Partly sunny, with a high near 51. South wind 5 to 7 mph. Chance of precipitation is 30%.
Tonight
A chance of showers before midnight, then showers likely after 3am. Mostly cloudy, with a low around 36. East southeast wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain showers before 11am, then rain, possibly mixed with snow showers. High near 40. West wind 5 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 33. West wind 6 to 9 mph.
Sunday
Rain likely, possibly mixed with snow showers, mainly after 5pm. Partly sunny, with a high near 41. West northwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Snow showers likely, possibly mixed with rain before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow showers. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 27.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 33.
Tuesday Night
Snow. Mostly cloudy, with a low around 23.
Wednesday
Snow likely. Mostly cloudy, with a high near 29.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
11:26 pm PDT Apr 9, 2026
10am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

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