Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

52°F

11°C

Humidity 91%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 11 Apr 09:09 PM PDT
Extended Forecast for

3 Miles N Napavine WA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Sunday

    Sunday: A slight chance of rain before 8am, then a chance of rain after 11am.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 60. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 60 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 44. West wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain.  Mostly cloudy, with a high near 55. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 40. West wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 50. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm.  Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
A slight chance of rain before 8am, then a chance of rain after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 55. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. West wind around 6 mph becoming calm in the evening.
Tuesday
Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 35. Chance of precipitation is 90%.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 32.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A chance of rain. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Napavine WA
 46.62°N 122.91°W (Elev. 400 ft)
11:27 am PDT Apr 11, 2026
9pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
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