Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

34°F

1°C

Humidity 93%
Wind Speed NNW 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 29 Mar 01:00 AM PDT
Extended Forecast for

Onalaska WA

  • Overnight

    Overnight: Increasing clouds, with a steady temperature around 36. Calm wind.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain, mainly after noon.  High near 48. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: A 10 percent chance of rain before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Light and variable wind.

    Low: 28 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. North wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Overnight
Increasing clouds, with a steady temperature around 36. Calm wind.
Sunday
Rain, mainly after noon. High near 48. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Light and variable wind.
Monday
Sunny, with a high near 50. Light and variable wind.
Monday Night
Partly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 39.
Wednesday
Rain. Cloudy, with a high near 47.
Wednesday Night
Rain. Cloudy, with a low around 36.
Thursday
Rain. Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain. Partly cloudy, with a low around 36.
Friday
A slight chance of rain. Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
11:27 pm PDT Mar 28, 2026
1am PDT Mar 29, 2026-6pm PDT Apr 4, 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