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

8 Miles SSW Chinook Pass WA

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 5pm.  Partly sunny, with a high near 60. Light and variable wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Partly Sunny
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 39. Light south southwest wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 50 percent chance of rain.  Mostly cloudy, with a high near 48. West southwest wind 3 to 6 mph.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 34. West southwest wind around 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain.  High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then snow, possibly mixed with rain.  Low around 29. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Calm wind.
Sunday
Rain likely, mainly after 5pm. Partly sunny, with a high near 60. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 39. Light south southwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. West southwest wind 3 to 6 mph.
Monday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 34. West southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am, then rain. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain before 8pm, then snow, possibly mixed with rain. Low around 29. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. Mostly cloudy, with a high near 41.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 27.
Thursday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 44.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Chinook Pass WA
 46.75°N 121.56°W (Elev. 2313 ft)
11:27 pm PDT Apr 11, 2026
1am PDT Apr 12, 2026-6pm PDT Apr 18, 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