National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

  • This Afternoon

    This Afternoon: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 45. Light and variable wind becoming west around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 11am. Partly sunny, with a high near 50. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain before 11pm, then a chance of rain and snow. Low around 33. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 11am, then rain likely. Mostly cloudy, with a high near 41. West wind 7 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °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 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 11am, then rain and snow. High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 34.

    High: 34 °F

    Snow

Detailed Forecast

This Afternoon
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 45. Light and variable wind becoming west around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 33. Light and variable wind.
Sunday
A 50 percent chance of rain after 11am. Partly sunny, with a high near 50. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Rain before 11pm, then a chance of rain and snow. Low around 33. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 11am, then rain likely. Mostly cloudy, with a high near 41. West wind 7 to 14 mph, with gusts as high as 29 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 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 11am, then rain and snow. High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Cloudy, with a low around 23.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 21.
Friday
A slight chance of snow. Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
Last Update:
11:27 am PDT Apr 11, 2026
Forecast Valid:
12pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation