Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

56°F

13°C

Humidity 74%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 12 Apr 01:09 PM PDT
Extended Forecast for

4 Miles WNW Winlock WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm.  Partly sunny, with a high near 58. West northwest wind around 7 mph.

    High: 58 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of rain after 9pm.  Mostly cloudy, with a low around 43. West wind 5 to 8 mph.  Chance of precipitation is 40%.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain, mainly between 8am and 2pm.  Partly sunny, with a high near 52. West wind 5 to 8 mph.

    High: 52 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 39. West wind 5 to 8 mph becoming south after midnight.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 47. South wind 7 to 13 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 35. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely before 5am, then a chance of rain and snow.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am, then a chance of rain.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 58. West northwest wind around 7 mph.
Tonight
A slight chance of rain before 8pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 43. West wind 5 to 8 mph. Chance of precipitation is 40%.
Monday
A 50 percent chance of rain, mainly between 8am and 2pm. Partly sunny, with a high near 52. West wind 5 to 8 mph.
Monday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 39. West wind 5 to 8 mph becoming south after midnight.
Tuesday
Rain. High near 47. South wind 7 to 13 mph. 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 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 47. Chance of precipitation is 90%.
Wednesday Night
Rain likely before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow before 8am, then a chance of rain. Partly sunny, with a high near 51.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Winlock WA
 46.52°N 123.03°W (Elev. 912 ft)
11:27 am PDT Apr 12, 2026
1pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database