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 NNW Chinook Pass WA

  • Today

    Today: A 40 percent chance of rain, mainly after 2pm.  Partly sunny, with a high near 51. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 33. West wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 8am, then rain likely.  Mostly cloudy, with a high near 42. West wind 7 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then a slight chance of snow after 2am.  Mostly cloudy, with a low around 28. West wind 7 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 11am, then rain, possibly mixed with snow.  High near 39. West southwest wind 7 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, becoming all snow after 11pm.  Low around 23. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 23 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow

  • Thursday

    Thursday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 51. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 8am, then rain likely. Mostly cloudy, with a high near 42. West wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a low around 28. West wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 11am, then rain, possibly mixed with snow. High near 39. West southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 23. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 20.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 37.
Thursday Night
A chance of snow before 11pm. Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
11:27 pm PDT Apr 11, 2026
5am 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