Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Rain

34°F

1°C

Humidity 100%
Wind Speed S 6 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 14 Mar 05:00 AM PDT
Extended Forecast for

Dupont WA

  • Overnight

    Overnight: A chance of rain and snow showers.  Mostly cloudy, with a low around 31. Southwest wind around 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 47. Wind chill values between 25 and 35 early. West wind 5 to 7 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 11am.  Mostly cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm.  Low around 39. Light and variable wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain then
    Chance Rain

  • Monday

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

    High: 56 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 55.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain

Detailed Forecast

Overnight
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 47. Wind chill values between 25 and 35 early. West wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 30. West southwest wind around 6 mph becoming calm in the evening.
Sunday
A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 46. Calm wind.
Sunday Night
Rain, mainly before 11pm. Low around 39. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 56. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Cloudy, with a low around 49.
Wednesday
Rain. Cloudy, with a high near 56.
Wednesday Night
Rain. Cloudy, with a low around 50.
Thursday
Rain. Cloudy, with a high near 60.
Thursday Night
Rain likely. Mostly cloudy, with a low around 49.
Friday
A chance of rain. Mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Dupont WA
 47.11°N 122.64°W (Elev. 243 ft)
2:25 am PDT Mar 14, 2026
5am PDT Mar 14, 2026-6pm PDT Mar 20, 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