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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

52°F

11°C

Humidity 81%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 13 Nov 10:09 PM PST
Extended Forecast for

2 Miles ENE Napavine WA

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 44. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly between 3pm and 4pm. Mostly cloudy, with a high near 55. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain, mainly after 8pm. Low around 46. South southeast wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Rain. High near 53. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 39. South southeast wind 3 to 6 mph.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 4pm. Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 44. South wind around 10 mph, with gusts as high as 25 mph.
Saturday
Rain likely, mainly between 3pm and 4pm. Mostly cloudy, with a high near 55. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 8pm. Low around 46. South southeast wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 53. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 39. South southeast wind 3 to 6 mph.
Monday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain after 4pm. Partly sunny, with a high near 51.
Tuesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 36.
Wednesday
Rain likely, mainly before 4pm. Cloudy, with a high near 49.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 50.
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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:
10:26 pm PST Nov 13, 2026
Forecast Valid:
11pm PST Nov 13, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation