National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ken Jernstedt Airfield (K4S2)

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

Clear

36°F

2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Apr 06:55 AM PDT
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 57. Breezy, with an east wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 45. East northeast wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 60. Windy, with an east wind 15 to 22 mph, with gusts as high as 30 mph.

    High: 60 °F

    Mostly Cloudy
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. East wind 10 to 13 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 63. East southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain. Snow level 4900 feet. Mostly cloudy, with a high near 43. Windy.

    High: 43 °F

    Rain and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 57. Breezy, with an east wind 13 to 16 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 45. East northeast wind 10 to 14 mph, with gusts as high as 18 mph.
Sunday
Mostly cloudy, with a high near 60. Windy, with an east wind 15 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 49. East wind 10 to 13 mph becoming north in the evening. Winds could gust as high as 18 mph.
Monday
Mostly cloudy, with a high near 63. East southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46. Breezy.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 40. Breezy.
Wednesday
Rain. Snow level 4900 feet. Mostly cloudy, with a high near 43. Windy.
Wednesday Night
A chance of rain. Snow level 4900 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 39. Breezy.
Thursday
A chance of rain. Snow level 4000 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 47.
Thursday Night
A slight chance of rain. Snow level 5200 feet. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.75°N 121.71°W (Elev. 3081 ft)
Last Update:
6:41 am PDT Apr 18, 2026
Forecast Valid:
7am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation