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Hazardous Weather Conditions

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

35°F

2°C

Humidity 100%
Wind Speed NE 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 26 Dec 11:15 PM PST
Extended Forecast for

11 Miles NE Onalaska WA

Winter Weather Advisory December 26, 11:33pm until December 27, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 26, 11:33pm until December 27, 04:00am

    NOW until 4:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Patchy fog after 4pm. Otherwise, mostly sunny, with a steady temperature around 28. Wind chill values between 17 and 22. West northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 28 °F

    Mostly Sunny
    then Patchy
    Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. South southeast wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. Wind chill values between 23 and 33. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. East wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday Night

    Monday Night: Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 28.

    Low: 28 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow before 3am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. Wind chill values between 16 and 21. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Patchy fog after 4pm. Otherwise, mostly sunny, with a steady temperature around 28. Wind chill values between 17 and 22. West northwest wind 5 to 8 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 27. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 35. Wind chill values between 23 and 33. Southeast wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 28. East wind around 6 mph.
Monday
Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 37.
Monday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 40.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
New Year's Day
Rain likely, possibly mixed with snow. Cloudy, with a high near 40.
Thursday Night
Rain and snow likely. Cloudy, with a low around 33.
Friday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Onalaska WA
 46.69°N 122.58°W (Elev. 2589 ft)
Last Update:
7:01 pm PST Dec 26, 2025
Forecast Valid:
11pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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