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

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

38°F

3°C

Humidity 99%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 07 Jan 04:09 PM PST
Extended Forecast for

2 Miles ENE Napavine WA

  • This Afternoon

    This Afternoon: Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 41. Southwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow showers before 4am, then a chance of rain showers. Some thunder is also possible. Low around 33. Southwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers likely before 10am, then rain showers. High near 42. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly before 4am. Cloudy, with a low around 38. Light south wind.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 48. South southeast wind 3 to 5 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain Likely

Detailed Forecast

This Afternoon
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 41. Southwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain and snow showers before 4am, then a chance of rain showers. Some thunder is also possible. Low around 33. Southwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow showers likely before 10am, then rain showers. High near 42. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A 50 percent chance of rain, mainly before 4am. Cloudy, with a low around 38. Light south wind.
Friday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 48. South southeast wind 3 to 5 mph.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 47.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 38.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Tuesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 54.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Napavine WA
 46.59°N 122.86°W (Elev. 400 ft)
Last Update:
1:25 pm PST Jan 7, 2026
Forecast Valid:
4pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
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Additional Resources

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Chance of Precipitation