Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Partly Cloudy

82°F

28°C

Humidity 45%
Wind Speed WNW 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Aug 02:55 PM PDT
Extended Forecast for

Roy WA

  • Tonight

    Tonight: Cloudy, with a low around 58. West northwest wind around 6 mph becoming southwest after midnight.

    Low: 58 °F

    Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 77. West southwest wind 6 to 9 mph.

    High: 77 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Light north wind.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 58. West northwest wind around 6 mph becoming southwest after midnight.
Saturday
A 20 percent chance of rain before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 77. West southwest wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 57. West wind 5 to 7 mph becoming calm in the evening.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 77. Light and variable wind.
Sunday Night
Mostly clear, with a low around 55. Light north wind.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Roy WA
 47°N 122.55°W (Elev. 295 ft)
1:55 pm PDT Aug 21, 2026
3pm PDT Aug 21, 2026-6pm PDT Aug 28, 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