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

55°F

13°C

Humidity 98%
Wind Speed E 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 02 Sep 02:00 AM PDT
Extended Forecast for

Onalaska WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. South wind around 7 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 11am.  High near 63. South southeast wind 8 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 1am.  Low around 48. South southeast wind 5 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 63. South southeast wind 5 to 7 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °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 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain after 11am.  Partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. South wind around 7 mph, with gusts as high as 22 mph.
Wednesday
Rain, mainly after 11am. High near 63. South southeast wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain, mainly before 1am. Low around 48. South southeast wind 5 to 9 mph, with gusts as high as 24 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 63. South southeast wind 5 to 7 mph. 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 47. Calm wind.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 72.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 50.
Sunday
A slight chance of rain. Partly sunny, with a high near 74.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 51.
Labor Day
A chance of rain. Mostly cloudy, with a high near 71.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
11:26 pm PDT Sep 1, 2026
2am PDT Sep 2, 2026-6pm PDT Sep 8, 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