Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

54°F

12°C

Humidity 90%
Wind Speed SE 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 24 Jun 02:30 AM PDT
Extended Forecast for

6 Miles SE Onalaska WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 60. Calm wind.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 51. West wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 70. Calm wind.

    High: 70 °F

    Cloudy

  • Thursday Night

    Thursday Night: Rain.  Patchy fog between midnight and 2am. Low around 51. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  High near 60. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then rain after 8pm.  Patchy fog after 5am. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Patchy fog before 8am.  Otherwise, cloudy, with a high near 61.

    High: 61 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain likely, mainly before 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 60. Calm wind.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 51. West wind around 5 mph becoming calm in the evening.
Thursday
Cloudy, with a high near 70. Calm wind.
Thursday Night
Rain. Patchy fog between midnight and 2am. Low around 51. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 60. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Patchy fog after 5am. Low around 47. Chance of precipitation is 90%.
Saturday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 61.
Saturday Night
Rain likely, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 47.
Sunday
A chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 60.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Monday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 63.
Monday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Tuesday
Patchy fog. Otherwise, mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Onalaska WA
 46.51°N 122.62°W (Elev. 400 ft)
12:35 am PDT Jun 24, 2026
2am PDT Jun 24, 2026-6pm PDT Jun 30, 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