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 SSE Chinook Pass WA

  • Today

    Today: Rain and snow before 4pm, then a chance of rain and snow after 5pm.  High near 42. West southwest wind 6 to 9 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow before 9pm.  Mostly cloudy, with a low around 34. Southwest wind 5 to 8 mph becoming north after midnight.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    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.  Mostly cloudy, with a high near 44. North wind 5 to 9 mph becoming west in the morning.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °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 33. Wind chill values between 25 and 30. West wind around 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 36. West wind 14 to 16 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before 11pm.  Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 11am.  High near 33. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 24.

    Low: 24 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 30.

    High: 30 °F

    Snow

Detailed Forecast

Today
Rain and snow before 4pm, then a chance of rain and snow after 5pm. High near 42. West southwest wind 6 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow before 9pm. Mostly cloudy, with a low around 34. Southwest wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 20%.
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. Mostly cloudy, with a high near 44. North wind 5 to 9 mph becoming west in the morning. 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 33. Wind chill values between 25 and 30. West wind around 13 mph, with gusts as high as 23 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 36. West wind 14 to 16 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after 11am. High near 33. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24.
Wednesday
Snow. Cloudy, with a high near 30.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 32.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Friday
A slight chance of snow. Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Chinook Pass WA
 46.78°N 121.44°W (Elev. 5430 ft)
11:27 pm PDT Apr 10, 2026
6am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database