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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Overcast

50°F

10°C

Humidity 87%
Wind Speed NNE 3 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Apr 11:20 AM PDT
Extended Forecast for

Steilacoom WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 61. Calm wind becoming west around 6 mph.

    High: 61 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain before 4am, then a chance of rain after 5am. Mostly cloudy, with a low around 46. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly after 8am. Partly sunny, with a high near 55. Southwest wind 10 to 13 mph.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. South southwest wind 10 to 13 mph.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 50. South southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm. Low around 38. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am. High near 50. Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: A slight chance of rain after 11am. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 61. Calm wind becoming west around 6 mph.
Tonight
A chance of rain before 4am, then a chance of rain after 5am. Mostly cloudy, with a low around 46. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Monday
A 40 percent chance of rain, mainly after 8am. Partly sunny, with a high near 55. Southwest wind 10 to 13 mph.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. South southwest wind 10 to 13 mph.
Tuesday
Rain. High near 50. South southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 11pm. Low around 38. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 50. Chance of precipitation is 90%.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.16°N 122.6°W (Elev. 253 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
12pm PDT Apr 12, 2026-6pm PDT Apr 18, 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