Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.

Overcast

57°F

14°C

Humidity 87%
Wind Speed SW 6 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 19 Aug 05:15 AM PDT
Extended Forecast for

Dupont WA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind.

    High: 79 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Light north northwest wind.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.

    High: 82 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57. North wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind.
Tonight
Partly cloudy, with a low around 56. Light north northwest wind.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 57. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 56.
Saturday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly cloudy, with a high near 74.
Sunday Night
Mostly clear, with a low around 54.
Monday
Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Dupont WA
 47.07°N 122.63°W (Elev. 400 ft)
11:26 pm PDT Aug 18, 2026
5am PDT Aug 19, 2026-6pm PDT Aug 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