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

41°F

5°C

Humidity 93%
Wind Speed SSE 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 27 Dec 11:20 AM PST
Extended Forecast for

6 Miles S Kelso WA

  • Today

    Today: A 20 percent chance of showers between 2pm and 4pm.  Snow level 1500 feet. Mostly cloudy, with a high near 44. West wind around 5 mph becoming calm  in the afternoon.

    High: 44 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers between 8pm and 10pm.  Patchy fog after 4am. Patchy frost after midnight. Snow level 1500 feet.  Otherwise, mostly cloudy, with a low around 34. Calm wind.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers then
    Patchy Frost
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Areas of frost before 10am.  Otherwise, partly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Areas Frost
    and Patchy
    Fog then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Widespread frost after 4am.  Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost before 7am.  Otherwise, mostly cloudy, with a high near 48. Light east northeast wind.

    High: 48 °F

    Frost then
    Mostly Cloudy

  • Monday Night

    Monday Night: Widespread frost, mainly after 3am.  Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 48.

    High: 48 °F

    Frost then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost between 11pm and 1am.  Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Areas Frost

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Partly sunny, with a high near 48.

    High: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
A 20 percent chance of showers between 2pm and 4pm. Snow level 1500 feet. Mostly cloudy, with a high near 44. West wind around 5 mph becoming calm in the afternoon.
Tonight
A slight chance of showers between 8pm and 10pm. Patchy fog after 4am. Patchy frost after midnight. Snow level 1500 feet. Otherwise, mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Sunday
Patchy fog before 7am. Areas of frost before 10am. Otherwise, partly sunny, with a high near 44. Calm wind.
Sunday Night
Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Monday
Widespread frost before 7am. Otherwise, mostly cloudy, with a high near 48. Light east northeast wind.
Monday Night
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, with a low around 32.
Tuesday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 48.
Tuesday Night
Areas of frost between 11pm and 1am. Otherwise, mostly cloudy, with a low around 34.
Wednesday
A slight chance of rain after 4pm. Partly sunny, with a high near 48.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 36.
New Year's Day
Rain likely. Cloudy, with a high near 47.
Thursday Night
Rain. Cloudy, with a low around 38.
Friday
Rain likely. Cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Kelso WA
 46.04°N 122.88°W (Elev. 200 ft)
10:41 am PST Dec 27, 2025
11am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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