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

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

59°F

15°C

Humidity 62%
Wind Speed SW 1 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 18 Oct 03:30 PM PDT
Extended Forecast for

2 Miles WNW Mossyrock WA

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Calm wind.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Areas of fog after 1am. Patchy frost after 5am.  Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Frost and
    Areas Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Patchy frost before 9am.  Otherwise, mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Calm wind.
Monday
Mostly cloudy, with a high near 60. Calm wind.
Monday Night
Areas of fog after 1am. Patchy frost after 5am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Tuesday
Patchy fog before 8am. Patchy frost before 9am. Otherwise, mostly sunny, with a high near 65. Calm wind.
Tuesday Night
Clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 60.
Thursday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 36.
Friday
A slight chance of showers. Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 58.
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 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mossyrock WA
 46.55°N 122.54°W (Elev. 400 ft)
11:25 am PDT Oct 18, 2026
3pm 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