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

7 Miles SSW Chinook Pass WA

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 39. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 44. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 11pm.  Mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then snow likely, possibly mixed with rain after 5pm.  Partly sunny, with a high near 46. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow before 11pm, then a chance of snow.  Mostly cloudy, with a low around 35. West wind 7 to 9 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 38. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 11am.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Cloudy, with a low around 26.

    Low: 26 °F

    Snow

Detailed Forecast

Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 44. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then snow likely, possibly mixed with rain after 5pm. Partly sunny, with a high near 46. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain likely, possibly mixed with snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 35. West wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 38. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after 11am. Mostly cloudy, with a high near 36.
Tuesday Night
Snow. Cloudy, with a low around 26.
Wednesday
Snow. Cloudy, with a high near 32.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 36.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Chinook Pass WA
 46.78°N 121.6°W (Elev. 5315 ft)
11:27 am PDT Apr 10, 2026
11pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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