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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

48°F

9°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 13 Apr 03:20 AM PDT
Extended Forecast for

Kelso WA

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Chance
    Showers

  • Monday

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

    High: 57 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 11am. High near 53. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 39. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain before 2pm, then rain and possibly a thunderstorm between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 1900 feet. High near 52. Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm. Snow level 2100 feet lowering to 1500 feet after midnight . Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Showers then
    Chance Rain

  • Thursday

    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 57.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 46. Calm wind.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 57. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Rain, mainly after 11am. High near 53. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 39. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain before 2pm, then rain and possibly a thunderstorm between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 1900 feet. High near 52. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm. Snow level 2100 feet lowering to 1500 feet after midnight . Low around 35. Chance of precipitation is 80%.
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 57.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 60.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
Last Update:
2:41 am PDT Apr 13, 2026
Forecast Valid:
3am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation