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

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

NA

45°F

7°C

Humidity 97%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 19 Oct 05:09 AM PDT
Extended Forecast for

12 Miles WNW Mount St Helens WA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Calm wind.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain after 11am.  Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 59. Calm wind.
Tonight
Mostly cloudy, with a low around 46. Calm wind.
Tuesday
Partly sunny, with a high near 67. Calm wind.
Tuesday Night
Mostly clear, with a low around 50. Light and variable wind.
Wednesday
Sunny, with a high near 70. Calm wind.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 54.
Thursday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41.
Friday
A slight chance of rain after 11am. Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Partly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Mount St Helens WA
 46.23°N 122.44°W (Elev. 1240 ft)
4:41 am PDT Oct 19, 2026
5am PDT Oct 19, 2026-6pm PDT Oct 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database