Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Overcast

56°F

13°C

Humidity 91%
Wind Speed SW 12 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Mar 01:55 PM PDT
Extended Forecast for

3 Miles SSE Dupont WA

  • This Afternoon

    This Afternoon: A chance of rain before 4pm, then a chance of rain after 5pm.  Cloudy, with a high near 57. South southwest wind around 11 mph.  Chance of precipitation is 50%.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow after 11pm.  Partly cloudy, with a low around 34. West wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow before 11am.  Partly sunny, with a high near 54. Light and variable wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
A chance of rain before 4pm, then a chance of rain after 5pm. Cloudy, with a high near 57. South southwest wind around 11 mph. Chance of precipitation is 50%.
Tonight
A 10 percent chance of rain before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 51. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
A slight chance of rain and snow after 11pm. Partly cloudy, with a low around 34. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 54. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 54.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Mostly cloudy, with a low around 41.
Wednesday
Rain. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Dupont WA
 47.05°N 122.6°W (Elev. 299 ft)
11:27 am PDT Mar 20, 2026
2pm PDT Mar 20, 2026-6pm PDT Mar 26, 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