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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

CHEHALIS (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

37°F

3°C

Humidity 94%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Feb 05:09 AM PST
Extended Forecast for

4 Miles WNW Winlock WA

Winter Weather Advisory February 17, 05:22am until February 17, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 05:22am until February 17, 12:00pm

    NOW until 12:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Snow Likely

  • Tuesday

    Tuesday: Rain and snow. High near 40. Wind chill values between 23 and 33. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 3am, then a chance of snow after 4am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow before 1pm, then rain, possibly mixed with snow. High near 39. Wind chill values between 23 and 33. South wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow before 10pm, then a chance of snow. Low around 29. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Snow likely before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 29. Wind chill values between 22 and 27. South southeast wind around 8 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Rain and snow. High near 40. Wind chill values between 23 and 33. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow before 3am, then a chance of snow after 4am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Snow before 1pm, then rain, possibly mixed with snow. High near 39. Wind chill values between 23 and 33. South wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow before 10pm, then a chance of snow. Low around 29. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39.
Friday Night
Rain and snow likely, becoming all snow after 4am. Mostly cloudy, with a low around 31.
Saturday
Snow likely before 7am, then rain and snow likely between 7am and 10am, then rain likely after 10am. Mostly cloudy, with a high near 44.
Saturday Night
Rain likely. Mostly cloudy, with a low around 34.
Sunday
Rain. Cloudy, with a high near 47.
Sunday Night
Rain. Mostly cloudy, with a low around 36.
Monday
Rain. Cloudy, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Winlock WA
 46.52°N 123.03°W (Elev. 912 ft)
Last Update:
1:26 am PST Feb 17, 2026
Forecast Valid:
5am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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