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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

48°F

9°C

Humidity 70%
Wind Speed SE 16 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Jan 09:20 AM PST
Extended Forecast for

4 Miles NNW Kelso WA

  • Today

    Today: Partly sunny, with a high near 52. South wind 5 to 7 mph.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Widespread dense fog before noon, then patchy dense fog after 5pm. Otherwise, partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Dense Fog

  • Tuesday Night

    Tuesday Night: Areas of dense fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 1pm, then patchy dense fog after 2pm. Otherwise, partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Areas Dense
    Fog

  • Wednesday Night

    Wednesday Night: Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 51.

    High: 51 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 52. South wind 5 to 7 mph.
Tonight
Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Tuesday
Widespread dense fog before noon, then patchy dense fog after 5pm. Otherwise, partly sunny, with a high near 53. Calm wind.
Tuesday Night
Areas of dense fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Areas of dense fog before 1pm, then patchy dense fog after 2pm. Otherwise, partly sunny, with a high near 50. Calm wind.
Wednesday Night
Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 41.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 51.
Thursday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 36.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Kelso WA
 46.18°N 122.93°W (Elev. 200 ft)
Last Update:
8:41 am PST Jan 12, 2026
Forecast Valid:
9am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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