Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Rain

54°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 54°F (12°C)
Visibility 6.00 mi
Last update 20 Mar 07:15 AM PDT
Extended Forecast for

4 Miles ESE Rochester WA

  • Today

    Today: Rain, mainly before 3pm.  High near 56. South southwest 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

  • Tonight

    Tonight: A slight chance of showers between midnight and 3am.  Mostly cloudy, with a low around 36. West wind around 7 mph.  Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain and snow showers before 11am.  Mostly sunny, with a high near 52. West wind 6 to 8 mph.  Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 11pm.  Mostly clear, with a low around 32. West wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 32 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of rain.  Partly sunny, with a high near 53. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 53 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Today
Rain, mainly before 3pm. High near 56. South southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 36. West wind around 7 mph. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow showers before 11am. Mostly sunny, with a high near 52. West wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers after 11pm. Mostly clear, with a low around 32. West wind 5 to 8 mph becoming light and variable in the evening.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 53. Light and variable wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 54.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 39.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Mostly cloudy, with a low around 37.
Wednesday
Rain likely. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 32.
Thursday
A slight chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Rochester WA
 46.8°N 123.02°W (Elev. 187 ft)
1:53 am PDT Mar 20, 2026
7am PDT Mar 20, 2026-6pm PDT Mar 26, 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