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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Clear

43°F

6°C

Humidity 96%
Wind Speed ESE 3 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 12 Jan 10:56 PM PST
Extended Forecast for

Kelso WA

  • Tonight

    Tonight: Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Dense Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Dense Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. North wind 3 to 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 52.

    High: 52 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Tuesday
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 54. Calm wind.
Tuesday Night
Patchy dense fog. Otherwise, partly cloudy, with a low around 38. Calm wind.
Wednesday
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 51. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 39. North wind 3 to 5 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 34.
M.L.King Day
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
Last Update:
10:41 pm PST Jan 12, 2026
Forecast Valid:
11pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation