National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Mostly Cloudy

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Mar 04:00 AM PDT
Extended Forecast for

6 Miles S Kelso WA

  • Overnight

    Overnight: A 50 percent chance of rain. Cloudy, with a low around 47. South southeast wind around 5 mph.

    Low: 47 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 55. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 9pm. Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely. Cloudy, with a high near 60. South southeast wind around 6 mph. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Cloudy, with a low around 49. South southeast wind 3 to 5 mph.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

  • Friday

    Friday: Rain. Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
A 50 percent chance of rain. Cloudy, with a low around 47. South southeast wind around 5 mph.
Tuesday
Rain. High near 55. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely. Cloudy, with a high near 60. South southeast wind around 6 mph. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 49. South southeast wind 3 to 5 mph.
Thursday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Friday
Rain. Mostly cloudy, with a high near 61.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 55.
Saturday Night
A slight chance of rain. Snow level 3300 feet lowering to 2000 feet after midnight . Partly cloudy, with a low around 34.
Sunday
A slight chance of rain. Snow level 1900 feet rising to 3200 feet in the afternoon. Partly sunny, with a high near 57.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Kelso WA
 46.04°N 122.88°W (Elev. 200 ft)
Last Update:
3:42 am PDT Mar 17, 2026
Forecast Valid:
4am PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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