Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

light drizzle

50°F

10°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 19 Mar 07:35 AM PDT
Extended Forecast for

Chehalis WA

  • Today

    Today: Rain, mainly before 5pm.  High near 59. South wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain

  • Tonight

    Tonight: Rain.  Low around 51. South wind 6 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain

  • Friday

    Friday: Rain.  High near 56. South wind around 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 11pm, then a slight chance of showers after 11pm.  Mostly cloudy, with a low around 35. West wind 6 to 8 mph.  Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 51. West northwest wind 5 to 7 mph.

    High: 51 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, mainly before 5pm. High near 59. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 51. South wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 56. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 35. West wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 51. West northwest wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 56.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Mostly cloudy, with a low around 36.
Wednesday
Rain likely. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.95°W (Elev. 420 ft)
7:17 am PDT Mar 19, 2026
7am PDT Mar 19, 2026-6pm PDT Mar 25, 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