Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

Ken Jernstedt Airfield (K4S2)

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

Clear

23°F

-5°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 25 Jan 04:55 AM PST
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Today

    Today: Partly sunny, with a high near 28. Breezy, with an east wind 14 to 17 mph, with gusts as high as 23 mph.

    High: 28 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. East wind 8 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37. East wind around 9 mph.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. East northeast wind 8 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34. Breezy, with an east wind around 16 mph, with gusts as high as 23 mph.

    High: 34 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after 10pm.  Snow level 3100 feet rising to 3800 feet after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain.  Snow level 4700 feet. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 34 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 28. Breezy, with an east wind 14 to 17 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 25. East wind 8 to 10 mph.
Monday
Mostly cloudy, with a high near 37. East wind around 9 mph.
Monday Night
Mostly cloudy, with a low around 28. East northeast wind 8 to 10 mph.
Tuesday
Mostly cloudy, with a high near 34. Breezy, with an east wind around 16 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain and snow after 10pm. Snow level 3100 feet rising to 3800 feet after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Snow level 4700 feet. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 32.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 36.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34.
Friday
A chance of rain. Mostly cloudy, with a high near 39.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
A chance of rain. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.75°N 121.71°W (Elev. 3081 ft)
4:41 am PST Jan 25, 2026
5am PST Jan 25, 2026-6pm PST Jan 31, 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