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

3 Miles SSW Chinook Pass WA

  • Tonight

    Tonight: Mostly clear, with a low around 40. East wind around 6 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 4pm.  Increasing clouds, with a high near 62. East wind around 6 mph becoming calm  in the morning.

    High: 62 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers.  High near 51. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm.  Mostly cloudy, with a low around 40. West northwest wind 3 to 6 mph.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers, mainly after 11am.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then a chance of snow after 2am.  Mostly cloudy, with a low around 36. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow before 2pm, then a chance of rain and snow.  Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. East wind around 6 mph.
Friday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 62. East wind around 6 mph becoming calm in the morning.
Friday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 51. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 40. West northwest wind 3 to 6 mph.
Sunday
A 50 percent chance of showers, mainly after 11am. Partly sunny, with a high near 50.
Sunday Night
Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 44.
Monday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 33.
Tuesday
A chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 44.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Chinook Pass WA
 46.84°N 121.52°W (Elev. 4052 ft)
11:26 am PDT Apr 9, 2026
10pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database