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

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Partly Cloudy

57°F

14°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 13 May 12:28 AM PDT
Extended Forecast for

Roy WA

  • Overnight

    Overnight: A chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 49. South southwest wind around 5 mph. Chance of precipitation is 50%.

    Low: 49 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm. High near 61. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain before 3pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 61. South southwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44. Southwest wind 5 to 9 mph.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Rain after 11am. High near 56. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 58.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
A chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 49. South southwest wind around 5 mph. Chance of precipitation is 50%.
Wednesday
Rain, mainly before 4pm. High near 61. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 47. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday
A slight chance of rain before 3pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 61. South southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44. Southwest wind 5 to 9 mph.
Friday
Rain after 11am. High near 56. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 58.
Saturday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roy WA
 47.02°N 122.55°W (Elev. 400 ft)
Last Update:
11:26 pm PDT May 12, 2026
Forecast Valid:
1am PDT May 13, 2026-6pm PDT May 19, 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