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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Overcast

55°F

13°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Apr 04:35 PM PDT
Extended Forecast for

Chehalis WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 61. West northwest wind around 8 mph.

    High: 61 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 45. West southwest wind 5 to 8 mph.

    Low: 45 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 55. West southwest wind 5 to 9 mph.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 42. West southwest wind 5 to 8 mph becoming light and variable.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 51. South wind 6 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am. High near 50. Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly after 11am. Mostly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 61. West northwest wind around 8 mph.
Tonight
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 45. West southwest wind 5 to 8 mph.
Monday
A 50 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 55. West southwest wind 5 to 9 mph.
Monday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 42. West southwest wind 5 to 8 mph becoming light and variable.
Tuesday
Rain. High near 51. South wind 6 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 50. Chance of precipitation is 90%.
Wednesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 32.
Thursday
A chance of rain, mainly after 11am. Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
4pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation