Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

51°F

11°C

Humidity 68%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 18 Oct 09:09 PM PDT
Extended Forecast for

Napavine WA

  • Tonight

    Tonight: Areas of fog after 3am.  Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Cloudy then
    Areas Fog

  • Monday

    Monday: Areas of fog before 11am.  Otherwise, cloudy, with a high near 61. Calm wind.

    High: 61 °F

    Areas Fog
    then Cloudy

  • Monday Night

    Monday Night: Patchy fog between 1am and 2am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. Light north wind.

    Low: 37 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy frost before 9am.  Otherwise, sunny, with a high near 63. North wind 3 to 7 mph.

    High: 63 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Patchy frost after 4am.  Otherwise, mostly clear, with a low around 36. North wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Clear then
    Patchy Frost
    and Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Patchy frost before 9am.  Otherwise, sunny, with a high near 68.

    High: 68 °F

    Patchy Frost
    and Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 11am.  Partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Monday
Areas of fog before 11am. Otherwise, cloudy, with a high near 61. Calm wind.
Monday Night
Patchy fog between 1am and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. Light north wind.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 63. North wind 3 to 7 mph.
Tuesday Night
Patchy fog after 1am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.
Wednesday
Areas of fog before 11am. Patchy frost before 9am. Otherwise, sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A slight chance of showers after 11am. Partly sunny, with a high near 59.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 37.
Friday
A slight chance of showers after 11am. Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35.
Sunday
A slight chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Napavine WA
 46.58°N 122.89°W (Elev. 400 ft)
11:25 am PDT Oct 18, 2026
9pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database