Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Clear

48°F

9°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 01 Mar 07:15 PM PST
Extended Forecast for

14 Miles ENE Kelso WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after 4pm.  Mostly sunny, with a high near 52. Calm wind becoming south around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 10pm, then rain likely, mainly after 4am.  Mostly cloudy, with a low around 42. Light south southeast wind.  Chance of precipitation is 60%.

    Low: 42 °F

    Chance
    Showers then
    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 46. South wind 6 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 42. South wind around 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4000 feet. High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Snow level 3600 feet lowering to 2900 feet after midnight . Low around 37. Chance of precipitation is 100%.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Rain.  Snow level 2600 feet rising to 3200 feet in the afternoon. Cloudy, with a high near 41.

    High: 41 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. Calm wind.
Monday
A 30 percent chance of showers, mainly after 4pm. Mostly sunny, with a high near 52. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A chance of showers before 10pm, then rain likely, mainly after 4am. Mostly cloudy, with a low around 42. Light south southeast wind. Chance of precipitation is 60%.
Tuesday
Rain. High near 46. South wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 42. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. Snow level 4000 feet. High near 45. Chance of precipitation is 100%.
Wednesday Night
Rain. Snow level 3600 feet lowering to 2900 feet after midnight . Low around 37. Chance of precipitation is 100%.
Thursday
Rain. Snow level 2600 feet rising to 3200 feet in the afternoon. Cloudy, with a high near 41.
Thursday Night
Rain. Mostly cloudy, with a low around 40.
Friday
Rain. Mostly cloudy, with a high near 45.
Friday Night
Rain likely. Mostly cloudy, with a low around 42.
Saturday
Rain. Mostly cloudy, with a high near 49.
Saturday Night
Rain. Mostly cloudy, with a low around 40.
Sunday
Rain. Snow level 3400 feet. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Kelso WA
 46.18°N 122.62°W (Elev. 1877 ft)
6:41 pm PST Mar 1, 2026
7pm PST Mar 1, 2026-6pm PDT Mar 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database