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

39°F

4°C

Humidity 75%
Wind Speed SW 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 09 Apr 02:35 AM PDT
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 44. West wind around 9 mph becoming north northeast.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. Breezy, with an east wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. East northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 11am.  Partly sunny, with a high near 57. East wind around 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers.  Low around 45. West wind around 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm.  High near 51. Breezy.  Chance of precipitation is 90%.

    High: 51 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 40. Breezy.  Chance of precipitation is 70%.

    Low: 40 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely.  Snow level 5100 feet. Mostly cloudy, with a high near 43. Windy.

    High: 43 °F

    Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: A chance of rain.  Snow level 5000 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 44. West wind around 9 mph becoming north northeast.
Thursday
Sunny, with a high near 59. Breezy, with an east wind 10 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 47. East northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 57. East wind around 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Showers. Low around 45. West wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 51. Breezy. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 70%.
Sunday
Showers likely. Snow level 5100 feet. Mostly cloudy, with a high near 43. Windy.
Sunday Night
A chance of rain. Snow level 5000 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 39. Breezy.
Monday
A chance of rain. Snow level 3800 feet. Partly sunny, with a high near 42. Windy.
Monday Night
Mostly cloudy, with a low around 37. Windy.
Tuesday
A slight chance of rain. Snow level rising to 3800 feet in the afternoon. Partly sunny, with a high near 43. Breezy.
Tuesday Night
A chance of rain. Snow level 3900 feet. Mostly cloudy, with a low around 38. Breezy.
Wednesday
Rain and snow likely. Snow level 3800 feet. Mostly cloudy, with a high near 42. 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)
2:41 am PDT Apr 9, 2026
2am PDT Apr 9, 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