National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.

NA

54°F

12°C

Humidity 100%
Wind Speed SE 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 10 Dec 06:00 AM PST
Extended Forecast for

4 Miles SSW Onalaska WA

Flood Watch December 10, 06:18am until December 12, 04:00pm
Wind Advisory December 10, 06:18am until December 10, 10:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch December 10, 06:18am until December 12, 04:00pm
    Wind Advisory December 10, 06:18am until December 10, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 56 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain. Patchy fog before 1am, then patchy fog after 3am. Low around 48. South southwest wind 5 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain. Steady temperature around 51. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 47. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: A 50 percent chance of rain. Mostly cloudy, with a high near 55. Calm wind.

    High: 55 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 4pm. Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain

Detailed Forecast

Today
Rain. Patchy fog. High near 56. South wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Patchy fog before 1am, then patchy fog after 3am. Low around 48. South southwest wind 5 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. Steady temperature around 51. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 47. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 55. Calm wind.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43.
Saturday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 56.
Saturday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 45.
Sunday
Rain. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 54.
Monday Night
Rain. Cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.52°N 122.75°W (Elev. 423 ft)
Last Update:
1:25 am PST Dec 10, 2025
Forecast Valid:
6am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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