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.

Mist

36°F

2°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Last update 13 Mar 09:55 PM PDT
Extended Forecast for

Chehalis WA

Flood Watch March 13, 10:03pm until March 15, 05:00pm
Flood Warning March 13, 10:03pm until March 14, 12:31pm
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch March 13, 10:03pm until March 15, 05:00pm
    Flood Warning March 13, 10:03pm until March 14, 12:31pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 31 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Wind chill values between 25 and 35 early. West northwest wind 8 to 13 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 11am.  Cloudy, with a high near 48. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 41. Southeast wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: Rain likely.  Cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 57.

    High: 57 °F

    Rain

Detailed Forecast

Tonight
Rain and snow, mainly before midnight. Low around 31. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 48. Wind chill values between 25 and 35 early. West northwest wind 8 to 13 mph.
Saturday Night
Mostly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm in the evening.
Sunday
A 50 percent chance of rain after 11am. Cloudy, with a high near 48. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 41. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely. Cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Tuesday
Rain. Cloudy, with a high near 57.
Tuesday Night
Rain. Cloudy, with a low around 48.
Wednesday
Rain. Cloudy, with a high near 59.
Wednesday Night
Rain. Cloudy, with a low around 49.
Thursday
Rain likely. Cloudy, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
8:01 pm PDT Mar 13, 2026
10pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database