National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

Shelton, Shelton Sanderson Field (KSHN)

Lat: 47.23806°NLon: 123.14083°WElev: 269.0ft.

Overcast

57°F

14°C

Humidity 93%
Wind Speed W 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Sep 12:30 AM PDT
Extended Forecast for

2 Miles SE Union WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming light southwest after midnight.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 65 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. West southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 49. Chance of precipitation is 90%.

    Low: 49 °F

    Rain

  • Friday

    Friday: Rain likely before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 60.

    High: 60 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 55. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming light southwest after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 47. West southwest wind 5 to 8 mph becoming calm in the evening.
Thursday
A 30 percent chance of rain after 11am. Cloudy, with a high near 61.
Thursday Night
Rain. Low around 49. Chance of precipitation is 90%.
Friday
Rain likely before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
A slight chance of rain. Partly sunny, with a high near 61.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Union WA
 47.33°N 123.06°W (Elev. 400 ft)
Last Update:
11:26 pm PDT Sep 21, 2026
Forecast Valid:
12am PDT Sep 22, 2026-6pm PDT Sep 28, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation