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-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

Mostly Cloudy

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Oct 09:55 PM PDT
Extended Forecast for

5 Miles WSW Chehalis WA

  • Tonight

    Tonight: Areas of fog after 3am.  Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy
    then Areas
    Fog

  • Monday

    Monday: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 63. Calm wind.

    High: 63 °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 38. Light north wind.

    Low: 38 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

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

    High: 63 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, clear, with a low around 37. North wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Patchy frost before 8am.  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 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 11am.  Partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Monday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind.
Monday Night
Patchy fog between 1am and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 38. Light north wind.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 63. North northeast wind 3 to 7 mph.
Tuesday Night
Patchy fog after 2am. Otherwise, clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Wednesday
Areas of fog before 10am. Patchy frost before 8am. Otherwise, sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A slight chance of showers after 11am. Partly sunny, with a high near 61.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 38.
Friday
A slight chance of showers after 11am. Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 34.
Saturday
A slight chance of showers. Partly sunny, with a high near 59.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36.
Sunday
A slight chance of showers. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chehalis WA
 46.62°N 123.06°W (Elev. 200 ft)
11:25 am PDT Oct 18, 2026
10pm 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