Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Partly Cloudy

31°F

-1°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 22 Mar 03:56 AM PDT
Extended Forecast for

2 Miles WNW Kelso WA

  • Today

    Today: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Areas of frost after 3am.  Otherwise, mostly cloudy, with a low around 35. North northwest wind 3 to 6 mph.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, partly sunny, with a high near 56. Light north wind.

    High: 56 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of showers after 11pm.  Cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain.  High near 54. South southeast wind 6 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain.  High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm.  Snow level 2700 feet lowering to 1500 feet after midnight . Partly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 11am.  Snow level 1300 feet rising to 2500 feet in the afternoon. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 35. North northwest wind 3 to 6 mph.
Monday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 56. Light north wind.
Monday Night
A 50 percent chance of showers after 11pm. Cloudy, with a low around 44. Light and variable wind.
Tuesday
Rain. High near 54. South southeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 41. Chance of precipitation is 90%.
Wednesday
Rain. High near 51. Chance of precipitation is 80%.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 2700 feet lowering to 1500 feet after midnight . Partly cloudy, with a low around 35.
Thursday
A slight chance of rain before 11am. Snow level 1300 feet rising to 2500 feet in the afternoon. Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 34.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Kelso WA
 46.14°N 122.95°W (Elev. 184 ft)
3:42 am PDT Mar 22, 2026
4am PDT Mar 22, 2026-6pm PDT Mar 28, 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