Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Partly Cloudy

54°F

12°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 11 Apr 11:56 PM PDT
Extended Forecast for

Kelso WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. Light north northwest wind.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm.  Mostly cloudy, with a high near 61. Light northwest wind becoming west 5 to 9 mph in the morning.  Chance of precipitation is 60%.

    High: 61 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 46. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 46 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 57. Calm wind becoming west 5 to 9 mph in the afternoon.  Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 42. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 1900 feet. Mostly cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Snow level 1700 feet. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. Light north northwest wind.
Sunday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 61. Light northwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 46. West wind 5 to 8 mph becoming calm after midnight.
Monday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 57. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Rain, mainly after 11am. High near 53. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 100%.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 1900 feet. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 1700 feet. Mostly cloudy, with a low around 35.
Thursday
A chance of rain, mainly after 11am. Snow level 1500 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
11:41 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database