Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Hazardous Weather Conditions

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

56°F

13°C

Humidity 86%
Wind Speed WNW 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 03 Aug 11:47 PM PDT
Extended Forecast for

7 Miles NE Onalaska WA

  • Overnight

    Overnight: Areas of smoke. Clear, with a low around 53. Northeast wind 7 to 9 mph.

    Low: 53 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny, with a high near 83. North northeast wind 3 to 6 mph.

    High: 83 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Widespread smoke, mainly before 11pm. Mostly clear, with a low around 59. Northeast wind 5 to 7 mph.

    Low: 59 °F

    Smoke

  • Wednesday

    Wednesday: Areas of smoke. Sunny, with a high near 88. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 88 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. North wind around 5 mph becoming calm  in the evening.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Clear, with a low around 53. Northeast wind 7 to 9 mph.
Tuesday
Areas of smoke. Sunny, with a high near 83. North northeast wind 3 to 6 mph.
Tuesday Night
Widespread smoke, mainly before 11pm. Mostly clear, with a low around 59. Northeast wind 5 to 7 mph.
Wednesday
Areas of smoke. Sunny, with a high near 88. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 50.
Monday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Onalaska WA
 46.66°N 122.63°W (Elev. 1601 ft)
11:26 pm PDT Aug 3, 2026
12am PDT Aug 4, 2026-6pm PDT Aug 10, 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