Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

57°F

14°C

Humidity 98%
Wind Speed E 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 01 Sep 10:46 PM PDT
Extended Forecast for

4 Miles SSW Mossyrock WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Calm wind becoming south around 5 mph after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 8am.  High near 61. South wind 5 to 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 49. Calm wind becoming south around 6 mph after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 62. Southeast wind around 6 mph becoming calm  in the morning.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after 11am.  Mostly cloudy, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain after 11am.  Partly sunny, with a high near 71.

    High: 71 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. Calm wind becoming south around 5 mph after midnight.
Wednesday
Rain, mainly after 8am. High near 61. South wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 49. Calm wind becoming south around 6 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 62. Southeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48. Calm wind.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 48.
Saturday
A chance of rain after 11am. Partly sunny, with a high near 71.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 51.
Sunday
A chance of rain, mainly before 11am. Partly sunny, with a high near 73.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 52.
Labor Day
A chance of rain. Mostly cloudy, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 52.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Mossyrock WA
 46.48°N 122.52°W (Elev. 801 ft)
12:40 pm PDT Sep 1, 2026
11pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database