Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

35°F

2°C

Humidity 100%
Wind Speed NNE 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 28 Feb 09:30 AM PST
Extended Forecast for

6 Miles SE Onalaska WA

  • Today

    Today: Partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Monday

    Monday: A 20 percent chance of rain.  Areas of fog before 8am.  Otherwise, mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Slight Chance
    Rain and
    Areas Fog

  • Monday Night

    Monday Night: A 30 percent chance of rain after 4am.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 38.

    Low: 38 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
Partly sunny, with a high near 54. Calm wind.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. Calm wind.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 35. Calm wind.
Monday
A 20 percent chance of rain. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 57. Calm wind.
Monday Night
A 30 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 38.
Tuesday
Rain, mainly after 10am. High near 51. Chance of precipitation is 80%.
Tuesday Night
Rain. Cloudy, with a low around 41.
Wednesday
Rain. Cloudy, with a high near 48.
Wednesday Night
Rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 39.
Thursday
Rain likely. Patchy fog. Otherwise, cloudy, with a high near 47.
Thursday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 38.
Friday
Rain likely. Cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Onalaska WA
 46.51°N 122.62°W (Elev. 400 ft)
7:01 am PST Feb 28, 2026
9am PST Feb 28, 2026-6pm PST Mar 6, 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