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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

5 Miles N Chinook Pass WA

  • Overnight

    Overnight: Rain likely before 5am, then rain, possibly mixed with snow. Steady temperature around 40. South southwest wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow, becoming all snow after 11am. High near 40. Southwest wind 5 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 33. Northwest wind 5 to 7 mph.

    Low: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 11am. Partly sunny, with a high near 43. Light north northwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm. Low around 33. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 11am. Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 23.

    Low: 23 °F

    Heavy Snow

Detailed Forecast

Overnight
Rain likely before 5am, then rain, possibly mixed with snow. Steady temperature around 40. South southwest wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain and snow, becoming all snow after 11am. High near 40. Southwest wind 5 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 33. Northwest wind 5 to 7 mph.
Sunday
A 50 percent chance of snow after 11am. Partly sunny, with a high near 43. Light north northwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Little or no snow accumulation expected.
Sunday Night
Snow, mainly before 11pm. Low around 33. West wind around 11 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 36. 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 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after 11am. Mostly cloudy, with a high near 34.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 23.
Wednesday
Snow. Cloudy, with a high near 30.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 32.
Thursday Night
A chance of snow. Partly cloudy, with a low around 21.
Friday
A slight chance of snow. Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Chinook Pass WA
 46.95°N 121.49°W (Elev. 6358 ft)
Last Update:
11:27 pm PDT Apr 10, 2026
Forecast Valid:
4am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation