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Record Temperatures Expected Across the Southern US; Fire Weather Concerns in the Central US

Unseasonably warm temperatures continue today across the southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Dry and gusty winds will produce elevated to critical fire weather in the central and southern Plains and elevated conditions over portions of the Desert Southwest on Friday. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

35°F

2°C

Humidity 92%
Wind Speed NW 0 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 26 Mar 11:00 PM PDT
Extended Forecast for

3 Miles S Onalaska WA

  • Tonight

    Tonight: Clear, with a low around 30. Calm wind.

    Low: 30 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 56. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 56 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 33. Light north wind.

    Low: 33 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 57. Light northwest wind.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Light north wind.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 11am. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before 11pm. Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 30. Calm wind.
Friday
Increasing clouds, with a high near 56. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 33. Light north wind.
Saturday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 57. Light northwest wind.
Saturday Night
Partly cloudy, with a low around 33. Light north wind.
Sunday
A 30 percent chance of showers after 11am. Mostly cloudy, with a high near 55.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Partly sunny, with a high near 51.
Monday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 31.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Mostly cloudy, with a high near 49.
Wednesday Night
Rain. Mostly cloudy, with a low around 38.
Thursday
Rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Onalaska WA
 46.54°N 122.72°W (Elev. 528 ft)
Last Update:
11:27 am PDT Mar 26, 2026
Forecast Valid:
11pm PDT Mar 26, 2026-6pm PDT Apr 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation