Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

55°F

13°C

Humidity 54%
Wind Speed SSE 5 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 31 Mar 04:20 PM PDT
Extended Forecast for

14 Miles E Kelso WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 5pm.  Partly sunny, with a high near 50. South southeast wind around 6 mph.

    High: 50 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after midnight.  Snow level 4500 feet lowering to 2800 feet after midnight . Low around 39. South southeast wind 3 to 8 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm.  Snow level 3200 feet rising to 4000 feet in the afternoon. High near 45. South southeast wind 9 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 45 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain after 8pm.  Snow level 3200 feet lowering to 2200 feet after midnight . Low around 36. Southwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: Rain.  Snow level 2100 feet rising to 3200 feet in the afternoon. High near 47. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm.  Patchy frost after 2am. Snow level 3400 feet lowering to 2900 feet after midnight .  Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Patchy
    Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 5pm. Partly sunny, with a high near 50. South southeast wind around 6 mph.
Tonight
Rain, mainly after midnight. Snow level 4500 feet lowering to 2800 feet after midnight . Low around 39. South southeast wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 3200 feet rising to 4000 feet in the afternoon. High near 45. South southeast wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Snow level 3200 feet lowering to 2200 feet after midnight . Low around 36. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain. Snow level 2100 feet rising to 3200 feet in the afternoon. High near 47. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of rain before 11pm. Patchy frost after 2am. Snow level 3400 feet lowering to 2900 feet after midnight . Otherwise, partly cloudy, with a low around 35.
Friday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 65.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles E Kelso WA
 46.14°N 122.6°W (Elev. 1516 ft)
3:41 pm PDT Mar 31, 2026
4pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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