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

Ken Jernstedt Airfield (K4S2)

Lat: 45.67457°NLon: 121.53493°WElev: 600.0ft.

Clear

68°F

20°C

Humidity 14%
Wind Speed WNW 8 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 08 Apr 05:35 PM PDT
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a west wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy, with an east wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Breezy, with an east wind 13 to 16 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 60. East northeast wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 60 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Showers likely.  Mostly cloudy, with a low around 44. West wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am.  High near 48. Breezy.  Chance of precipitation is 90%.

    High: 48 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Rain.  Snow level 5900 feet lowering to 4700 feet after midnight . Low around 38. Breezy.  Chance of precipitation is 80%.

    Low: 38 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain.  Snow level 4100 feet. Mostly cloudy, with a high near 40. Breezy.

    High: 40 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 11pm.  Snow level 4200 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Breezy, with a west wind 9 to 16 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 60. Breezy, with an east wind 9 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 46. Breezy, with an east wind 13 to 16 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 60. East northeast wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 44. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers, with thunderstorms also possible after 11am. High near 48. Breezy. Chance of precipitation is 90%.
Saturday Night
Rain. Snow level 5900 feet lowering to 4700 feet after midnight . Low around 38. Breezy. Chance of precipitation is 80%.
Sunday
Rain. Snow level 4100 feet. Mostly cloudy, with a high near 40. Breezy.
Sunday Night
A chance of rain, mainly before 11pm. Snow level 4200 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38. Breezy.
Monday
A chance of rain. Snow level 3600 feet. Partly sunny, with a high near 42. Breezy.
Monday Night
A slight chance of rain. Snow level 4100 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 37. Breezy.
Tuesday
A chance of rain. Snow level 3200 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 45. Breezy.
Tuesday Night
A chance of rain. Snow level 4400 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 38. Breezy.
Wednesday
A chance of rain and snow. Snow level 3700 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 45. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.75°N 121.71°W (Elev. 3081 ft)
5:41 pm PDT Apr 8, 2026
5pm PDT Apr 8, 2026-6pm PDT Apr 15, 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