Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

58°F

14°C

Humidity 77%
Wind Speed NW 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 30 Jun 01:15 PM PDT
Extended Forecast for

5 Miles SE Onalaska WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. Light west southwest wind.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog before 4am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 46. Light west wind.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 68. Calm wind.

    High: 68 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. Light west southwest wind.
Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 46. Light west wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 64. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 45. Light and variable wind.
Thursday
Mostly cloudy, with a high near 68. Calm wind.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 48.
Independence Day
Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Onalaska WA
 46.53°N 122.63°W (Elev. 600 ft)
12:20 pm PDT Jun 30, 2026
1pm PDT Jun 30, 2026-6pm PDT Jul 6, 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