Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Shelton, Shelton Sanderson Field (KSHN)

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

Overcast

61°F

16°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Aug 05:00 AM PDT
Extended Forecast for

Union WA

  • Today

    Today: A 50 percent chance of rain after 3pm.  Cloudy through mid morning, then gradual clearing, with a high near 63. Southwest wind 8 to 16 mph, with gusts as high as 22 mph.

    High: 63 °F

    Chance Rain

  • Tonight

    Tonight: Increasing clouds, with a low around 53. West southwest wind 10 to 15 mph becoming light west  after midnight. Winds could gust as high as 21 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 52. Southwest wind 6 to 11 mph becoming light  after midnight.

    Low: 52 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain after 11am.  Partly sunny, with a high near 64. Southwest wind 3 to 8 mph.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am.  Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 50 percent chance of rain after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 63. Southwest wind 8 to 16 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 53. West southwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 52. Southwest wind 6 to 11 mph becoming light after midnight.
Saturday
A 40 percent chance of rain after 11am. Partly sunny, with a high near 64. Southwest wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 65.
Monday Night
A chance of rain. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Wednesday
Rain likely. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Union WA
 47.35°N 123.1°W (Elev. 328 ft)
11:26 pm PDT Aug 26, 2026
5am PDT Aug 27, 2026-6pm PDT Sep 2, 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