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 NNE Chinook Pass WA

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 4pm.  Mostly cloudy, with a high near 41. West northwest wind around 9 mph.  Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West northwest wind 5 to 8 mph becoming north after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 11am.  Partly sunny, with a high near 46. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.  Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm.  Low around 32. Wind chill values between 24 and 29. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 11am.  Partly sunny, with a high near 38. West wind 15 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Monday Night

    Monday Night: A 50 percent chance of snow before 11pm.  Mostly cloudy, with a low around 27. Breezy.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 11am.  High near 35. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 21.

    Low: 21 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 41. West northwest wind around 9 mph. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a low around 33. West northwest wind 5 to 8 mph becoming north after midnight.
Sunday
A 50 percent chance of snow after 11am. Partly sunny, with a high near 46. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Little or no snow accumulation expected.
Sunday Night
Snow, mainly before 11pm. Low around 32. Wind chill values between 24 and 29. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly after 11am. Partly sunny, with a high near 38. West wind 15 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. 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 27. Breezy. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after 11am. High near 35. 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 21.
Wednesday
Snow. Mostly cloudy, with a high near 31.
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 33.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 26.
Saturday
A chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
11:27 am PDT Apr 11, 2026
3pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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