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

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.

Rain

54°F

12°C

Humidity 76%
Wind Speed E 3 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Last update 10 Apr 10:30 PM PDT
Extended Forecast for

10 Miles ESE Kelso WA

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers after 11pm. Low around 46. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers

  • Saturday

    Saturday: Showers, mainly before noon. High near 56. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 53. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 53 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm. Snow level 4900 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 42. West northwest wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly after 11am. Snow level 3500 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of rain before 11pm. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 11am. Snow level 3200 feet. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow. Snow level 3600 feet lowering to 2800 feet after midnight . Cloudy, with a low around 37.

    Low: 37 °F

    Rain then
    Rain/Snow

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers after 11pm. Low around 46. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers, mainly before noon. High near 56. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 53. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Sunday Night
Showers likely, mainly before 11pm. Snow level 4900 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 42. West northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Monday
Showers likely, mainly after 11am. Snow level 3500 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of rain before 11pm. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 40.
Tuesday
Rain, mainly after 11am. Snow level 3200 feet. Mostly cloudy, with a high near 45.
Tuesday Night
Rain before 2am, then rain and snow. Snow level 3600 feet lowering to 2800 feet after midnight . Cloudy, with a low around 37.
Wednesday
Rain and snow, becoming all rain after 2pm. Snow level 2100 feet. Cloudy, with a high near 45.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Snow level rising to 2800 feet in the afternoon. Partly sunny, with a high near 48.
Thursday Night
A slight chance of rain. Snow level 3200 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 35.
Friday
A chance of rain. Snow level 2400 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Kelso WA
 46.07°N 122.68°W (Elev. 2001 ft)
Last Update:
10:41 pm PDT Apr 10, 2026
Forecast Valid:
10pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation