Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

39°F

4°C

Humidity 91%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Mar 01:09 AM PDT
Extended Forecast for

6 Miles SE Napavine WA

  • Overnight

    Overnight: Rain likely before 5am, then a chance of rain and snow.  Mostly cloudy, with a low around 32. Light southwest wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow before 3pm, then a chance of rain showers between 3pm and 5pm, then rain after 5pm. Some thunder is also possible.  High near 43. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Showers

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 11pm.  Low around 29. Light south wind.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow likely before 11am, then rain.  High near 42. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 35. South wind 5 to 7 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 49. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 46.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Cloudy, with a low around 37.

    Low: 37 °F

    Rain

Detailed Forecast

Overnight
Rain likely before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Light southwest wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain and snow before 3pm, then a chance of rain showers between 3pm and 5pm, then rain after 5pm. Some thunder is also possible. High near 43. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain and snow, becoming all snow after 11pm. Low around 29. Light south wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely before 11am, then rain. High near 42. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 35. South wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 49. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. Low around 40. Chance of precipitation is 100%.
Thursday
Rain. Cloudy, with a high near 46.
Thursday Night
Rain. Cloudy, with a low around 37.
Friday
Rain. Cloudy, with a high near 47.
Friday Night
Rain likely. Cloudy, with a low around 35.
Saturday
Rain likely. Cloudy, with a high near 47.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
Rain likely, possibly mixed with snow. Cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Napavine WA
 46.53°N 122.81°W (Elev. 417 ft)
8:00 pm PDT Mar 8, 2026
1am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
 
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Additional Resources

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