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.

Overcast

45°F

7°C

Humidity 70%
Wind Speed WNW 4 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 21 Mar 09:35 AM PDT
Extended Forecast for

14 Miles E Kelso WA

  • Today

    Today: Areas of frost before 10am.  Otherwise, sunny, with a high near 47. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 47 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 32. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 52. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 52 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after midnight.  Otherwise, mostly cloudy, with a low around 33. North wind 3 to 7 mph.

    Low: 33 °F

    Mostly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, partly sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Rain likely after 11pm.  Cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 50. Chance of precipitation is 100%.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 11am, then rain.  Snow level 3200 feet. Cloudy, with a high near 48.

    High: 48 °F

    Rain/Snow
    then Rain

Detailed Forecast

Today
Areas of frost before 10am. Otherwise, sunny, with a high near 47. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 32. West northwest wind around 6 mph becoming calm in the evening.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 33. North wind 3 to 7 mph.
Monday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 52. Light and variable wind.
Monday Night
Rain likely after 11pm. Cloudy, with a low around 42. Chance of precipitation is 60%.
Tuesday
Rain. High near 50. Chance of precipitation is 100%.
Tuesday Night
Rain. Mostly cloudy, with a low around 38.
Wednesday
Rain likely, possibly mixed with snow before 11am, then rain. Snow level 3200 feet. Cloudy, with a high near 48.
Wednesday Night
Rain likely before 8pm, then rain likely, possibly mixed with snow. Snow level 3200 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Snow level 1900 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
A slight chance of rain. Snow level 3100 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles E Kelso WA
 46.14°N 122.6°W (Elev. 1516 ft)
9:42 am PDT Mar 21, 2026
9am PDT Mar 21, 2026-6pm PDT Mar 27, 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