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

50°F

10°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Oct 08:35 PM PDT
Extended Forecast for

2 Miles WNW Rochester WA

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind becoming northeast around 6 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 8am. Patchy frost before 9am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 66. Northeast wind 5 to 8 mph.

    High: 66 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Light northeast wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 9am. Patchy frost before 8am.  Otherwise, sunny, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Wednesday Night

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

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Thursday Night

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

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Calm wind becoming northeast around 6 mph after midnight.
Tuesday
Patchy fog before 8am. Patchy frost before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 66. Northeast wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 39. Light northeast wind.
Wednesday
Patchy fog before 9am. Patchy frost before 8am. Otherwise, sunny, with a high near 70. Calm wind.
Wednesday Night
Partly cloudy, with a low around 38. Calm wind.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A chance of rain after 11am. Partly sunny, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Partly sunny, with a high near 58.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Monday
A slight chance of rain. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Rochester WA
 46.83°N 123.13°W (Elev. 98 ft)
11:26 am PDT Oct 19, 2026
8pm PDT Oct 19, 2026-6pm PDT Oct 26, 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