Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Clear

46°F

8°C

Humidity 87%
Wind Speed S 8 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 10 Jan 12:35 PM PST
Extended Forecast for

Chehalis WA

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm.  Mostly cloudy, with a high near 50. South wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 2am.  Patchy fog between 10pm and 3am. Low around 43. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely.  Patchy fog between 9am and 10am.  Otherwise, mostly cloudy, with a high near 50. South wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain likely.  Patchy fog before 10pm, then patchy fog after midnight.  Otherwise, cloudy, with a low around 45. South wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: Rain likely, mainly before 4pm.  Patchy fog.  Otherwise, cloudy, with a high near 53. South wind 11 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 50. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 2am. Patchy fog between 10pm and 3am. Low around 43. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 50. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely. Patchy fog before 10pm, then patchy fog after midnight. Otherwise, cloudy, with a low around 45. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 4pm. Patchy fog. Otherwise, cloudy, with a high near 53. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 40 percent chance of rain, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
7:01 am PST Jan 10, 2026
12pm PST Jan 10, 2026-6pm PST Jan 16, 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