Fire Weather Conditions Persist in the Southern Plains; Heavy Rain and Mountain Snow in the Pacific Northwest

A Pacific system will continue to bring moderate to heavy low elevation rain from northern California to western Washington, and heavy snow to the Cascades and Intermountain West over the next several days. Elevated to critical fire weather conditions will persist across the southern Rockies and Southern Plains through Wednesday as gusty winds and dry conditions continue across the region. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

33°F

1°C

Humidity 99%
Wind Speed WNW 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 24 Feb 11:00 PM PST
Extended Forecast for

Onalaska WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 10am.  Mostly cloudy, with a high near 45. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 34. Light south wind.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 10am, then rain likely.  Mostly cloudy, with a high near 48. South southwest wind around 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 36. Light south wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: A 50 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind.
Wednesday
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 45. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Light south wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 48. South southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 48.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 30.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
7:01 pm PST Feb 24, 2026
11pm PST Feb 24, 2026-6pm PST Mar 3, 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