Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

35°F

2°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.62 in (1036.91 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Dec 05:56 AM PST
Extended Forecast for

3 Miles WNW Kelso WA

Dense Fog Advisory until December 28, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 28, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Today

    High: 43 °F

    Areas Frost
    and Patchy
    Dense Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 4am.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: Areas of frost after 10pm.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Areas Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 48. Light southeast wind.

    High: 48 °F

    Frost then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 10pm.  Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Areas Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 4am.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Patchy dense fog before 10am. Areas of frost before 11am. Otherwise, partly sunny, with a high near 43. Calm wind.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Monday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 46. Calm wind.
Monday Night
Areas of frost after 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Tuesday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 48. Light southeast wind.
Tuesday Night
Areas of frost after 10pm. Otherwise, mostly cloudy, with a low around 34.
Wednesday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 47.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 37.
New Year's Day
A chance of rain, mainly after 10am. Cloudy, with a high near 48.
Thursday Night
Rain likely. Cloudy, with a low around 41.
Friday
Rain likely. Cloudy, with a high near 48.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Kelso WA
 46.14°N 122.95°W (Elev. 184 ft)
5:41 am PST Dec 28, 2025
6am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database