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 NW 4 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 21 Mar 08:20 AM PDT
Extended Forecast for

10 Miles ESE Kelso WA

  • Today

    Today: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 46. North northwest wind 5 to 8 mph.

    High: 46 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 32. 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 51. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 51 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 1am.  Otherwise, partly cloudy, with a low around 33. North wind 6 to 9 mph.

    Low: 33 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, mostly cloudy, with a high near 50. North wind around 5 mph becoming calm.

    High: 50 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly after 11pm.  Snow level 3700 feet rising to 4700 feet after midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 49. Chance of precipitation is 100%.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5500 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 3200 feet. Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 46. North northwest wind 5 to 8 mph.
Tonight
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 32. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 51. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Areas of frost after 1am. Otherwise, partly cloudy, with a low around 33. North wind 6 to 9 mph.
Monday
Areas of frost before 9am. Otherwise, mostly cloudy, with a high near 50. North wind around 5 mph becoming calm.
Monday Night
A 50 percent chance of rain, mainly after 11pm. Snow level 3700 feet rising to 4700 feet after midnight. Mostly cloudy, with a low around 41.
Tuesday
Rain. High near 49. Chance of precipitation is 100%.
Tuesday Night
Rain. Snow level 5500 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain. Snow level 3200 feet. Cloudy, with a high near 48.
Wednesday Night
Rain likely before 11pm, then a chance of rain and 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 rising to 2800 feet in the afternoon. Partly sunny, with a high near 48.
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
A slight chance of rain. Snow level 2100 feet rising to 3400 feet in the afternoon. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Kelso WA
 46.07°N 122.68°W (Elev. 2001 ft)
7:41 am PDT Mar 21, 2026
8am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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