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

  • This Afternoon

    This Afternoon: A 40 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 39. Northwest wind around 8 mph.

    High: 39 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. North northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 11am.  Partly sunny, with a high near 42. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 42 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain before 8pm, then rain and snow between 8pm and 2am, then a chance of snow after 2am.  Low around 31. Wind chill values between 23 and 28. West wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday

    Monday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 34. West wind 14 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 11am.  High near 32. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 20.

    Low: 20 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 27.

    High: 27 °F

    Snow

Detailed Forecast

This Afternoon
A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 39. Northwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 32. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Sunday
A 50 percent chance of rain after 11am. Partly sunny, with a high near 42. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Rain before 8pm, then rain and snow between 8pm and 2am, then a chance of snow after 2am. Low around 31. Wind chill values between 23 and 28. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. West wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after 11am. High near 32. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 20.
Wednesday
Snow. Mostly cloudy, with a high near 27.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 36.
Basemap Options
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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 11, 2026
2pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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