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

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Clear

48°F

9°C

Humidity 49%
Wind Speed S 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 19 Oct 01:00 AM PDT
Extended Forecast for

Dayton WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 63. Calm wind becoming southwest around 5 mph.

    High: 63 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, then becoming cloudy toward daybreak, with a low around 41. Calm wind.

    Low: 41 °F

    Becoming
    Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 11pm.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Calm wind.
Monday
Mostly cloudy, with a high near 63. Calm wind becoming southwest around 5 mph.
Monday Night
Partly cloudy, then becoming cloudy toward daybreak, with a low around 41. Calm wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 65. Calm wind.
Tuesday Night
Partly cloudy, with a low around 41. Calm wind.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 44.
Thursday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 32.
Saturday
A slight chance of showers. Partly sunny, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37.
Sunday
A chance of showers. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton WA
 46.32°N 117.98°W (Elev. 1768 ft)
11:46 pm PDT Oct 18, 2026
1am PDT Oct 19, 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