Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

Rain

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 39°F (4°C)
Visibility 3.00 mi
Last update 13 Mar 10:55 AM PDT
Extended Forecast for

Chehalis WA

Flood Watch March 13, 11:23am until March 15, 05:00pm
Flood Warning until March 14, 11:48am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch March 13, 11:23am until March 15, 05:00pm
    Flood Warning until March 14, 11:48am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 42 °F

    Rain/Snow and
    Areas Fog

  • Tonight

    Tonight: Rain and snow before 1am, then a chance of rain after 5am.  Patchy fog before 10pm. Low around 30. Light west wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow and
    Patchy Fog
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a slight chance of rain.  Mostly sunny, with a high near 49. West northwest wind 3 to 8 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow before 11am, then rain likely.  Cloudy, with a high near 47. Light east southeast wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Monday

    Monday: A 50 percent chance of rain.  Cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after 2pm. Areas of fog. High near 42. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow before 1am, then a chance of rain after 5am. Patchy fog before 10pm. Low around 30. Light west wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 2pm, then a slight chance of rain. Mostly sunny, with a high near 49. West northwest wind 3 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 30. West northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A slight chance of rain and snow before 11am, then rain likely. Cloudy, with a high near 47. Light east southeast wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of rain. Cloudy, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
Rain likely. Cloudy, with a high near 59.
Tuesday Night
Rain. Mostly cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 59.
Wednesday Night
Rain. Cloudy, with a low around 48.
Thursday
Rain likely. Cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.98°W (Elev. 177 ft)
8:00 am PDT Mar 13, 2026
11am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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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