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 >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

NA

52°F

11°C

Humidity 97%
Wind Speed S 8 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 20 Mar 07:30 AM PDT
Extended Forecast for

4 Miles SW Duvall WA

Flood Watch March 20, 08:20am until March 20, 05:00pm
Flood Warning March 20, 08:20am until March 22, 03:17am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch March 20, 08:20am until March 20, 05:00pm
    Flood Warning March 20, 08:20am until March 22, 03:17am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 55 °F

    Rain

  • Tonight

    Tonight: Rain likely before 11pm, then a chance of showers, mainly between 11pm and 2am.  Mostly cloudy, with a low around 39. West southwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    then Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 47. North wind 3 to 5 mph.

    High: 47 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 5am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 36. Light and variable wind becoming south southeast around 6 mph after midnight.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 8am, then a chance of rain.  Mostly cloudy, with a high near 50. South southeast wind around 6 mph becoming west southwest in the afternoon.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

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

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Today
Rain, mainly before 3pm. High near 55. South southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely before 11pm, then a chance of showers, mainly between 11pm and 2am. Mostly cloudy, with a low around 39. West southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 47. North wind 3 to 5 mph.
Saturday Night
A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. Light and variable wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 50. South southeast wind around 6 mph becoming west southwest in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 52.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 41.
Tuesday
Rain. Cloudy, with a high near 51.
Tuesday Night
Rain. Cloudy, with a low around 39.
Wednesday
Rain. Cloudy, with a high near 48.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Partly sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Duvall WA
 47.69°N 122.03°W (Elev. 558 ft)
1:53 am PDT Mar 20, 2026
8am 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