Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Partly Cloudy

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Last update 09 May 05:35 AM PDT
Extended Forecast for

Rochester WA

  • Today

    Today: Partly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Light west wind.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west wind increasing to 5 to 10 mph in the morning.

    High: 68 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 47. West wind 5 to 10 mph becoming light west southwest  in the evening.

    Low: 47 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 74. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain before 11am.  Partly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 73. Calm wind.
Tonight
Mostly cloudy, with a low around 49. Light west wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west wind increasing to 5 to 10 mph in the morning.
Sunday Night
Increasing clouds, with a low around 47. West wind 5 to 10 mph becoming light west southwest in the evening.
Monday
Mostly sunny, with a high near 74. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Partly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A slight chance of rain before 11am. Partly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A chance of rain. Partly sunny, with a high near 69.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Rochester WA
 46.81°N 123.09°W (Elev. 200 ft)
11:26 pm PDT May 8, 2026
6am PDT May 9, 2026-6pm PDT May 15, 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