Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. 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 S Chinook Pass WA

  • Today

    Today: A slight chance of showers before 4pm, then a chance of showers after 5pm.  Partly sunny, with a high near 58. East wind 5 to 7 mph becoming light and variable  in the morning.  Chance of precipitation is 30%.

    High: 58 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 4am.  Mostly cloudy, with a low around 42. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers.  High near 46. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 38. West wind 3 to 6 mph.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 11am.  Partly sunny, with a high near 49. West wind 3 to 8 mph.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 8pm, then rain and snow showers likely.  Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Snow Likely

Detailed Forecast

Today
A slight chance of showers before 4pm, then a chance of showers after 5pm. Partly sunny, with a high near 58. East wind 5 to 7 mph becoming light and variable in the morning. Chance of precipitation is 30%.
Tonight
Showers likely, mainly after 4am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 46. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 38. West wind 3 to 6 mph.
Sunday
A 40 percent chance of showers after 11am. Partly sunny, with a high near 49. West wind 3 to 8 mph.
Sunday Night
Rain showers likely before 8pm, then rain and snow showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 41. Little or no snow accumulation expected.
Monday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 31.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 38.
Tuesday Night
Snow. Cloudy, with a low around 29.
Wednesday
Snow likely. Mostly cloudy, with a high near 36.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
11:26 pm PDT Apr 9, 2026
4am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database