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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. 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 82%
Wind Speed S 5 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 02 Aug 07:20 AM PDT
Extended Forecast for

Roy WA

  • Today

    Today: Partly sunny, with a high near 74. Light and variable wind becoming south southwest around 5 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming north 5 to 8 mph in the morning.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 74. Light and variable wind becoming south southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 81. Calm wind becoming north 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 55. North northeast wind 5 to 8 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 90. Calm wind becoming north 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roy WA
 47°N 122.55°W (Elev. 295 ft)
Last Update:
11:26 pm PDT Aug 1, 2026
Forecast Valid:
7am PDT Aug 2, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation