Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. 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 SSE Chinook Pass WA

  • Overnight

    Overnight: Mostly clear, with a low around 32. East wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. East wind around 8 mph becoming south in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. East wind around 9 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 56. East southeast wind 5 to 8 mph becoming south southwest in the afternoon.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming northwest in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: Rain before 8am, then rain, possibly mixed with snow between 8am and 2pm, then rain after 2pm.  High near 46. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow

  • Saturday Night

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

    Low: 35 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow likely, mainly after 11am.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely before 11pm, then a slight chance of snow.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 32. East wind around 7 mph.
Thursday
Sunny, with a high near 55. East wind around 8 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 37. East wind around 9 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 56. East southeast wind 5 to 8 mph becoming south southwest in the afternoon.
Friday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming northwest in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain before 8am, then rain, possibly mixed with snow between 8am and 2pm, then rain after 2pm. High near 46. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Rain likely before 8pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain and snow likely, mainly after 11am. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow likely before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 32.
Monday
A chance of snow. Mostly cloudy, with a high near 39.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Mostly cloudy, with a high near 39.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 30.
Wednesday
Snow likely. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chinook Pass WA
 46.82°N 121.49°W (Elev. 5030 ft)
11:26 pm PDT Apr 8, 2026
1am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database