Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

42°F

6°C

Humidity 94%
Wind Speed S 2 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 24 Feb 12:00 PM PST
Extended Forecast for

Onalaska WA

  • This Afternoon

    This Afternoon: Rain likely, mainly between 3pm and 4pm.  Mostly cloudy, with a high near 44. Light north northwest wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a chance of rain after 2am.  Increasing clouds, with a low around 33. Calm wind.  Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain Likely

  • 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.  Partly sunny, with a high near 47. South southwest wind around 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 36. 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 47.

    High: 47 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 10pm.  Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly between 3pm and 4pm. Mostly cloudy, with a high near 44. Light north northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of rain before 11pm, then a chance of rain after 2am. Increasing clouds, with a low around 33. Calm wind. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
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. Partly sunny, with a high near 47. 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. 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 47.
Friday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
7:00 am PST Feb 24, 2026
12pm PST Feb 24, 2026-6pm PST Mar 2, 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