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

47°F

8°C

Humidity 81%
Wind Speed N 7 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 20 Mar 11:30 PM PDT
Extended Forecast for

3 Miles WNW Duvall WA

Flood Watch March 20, 11:52pm until March 21, 05:00pm
Flood Warning March 20, 11:52pm until March 22, 11:53am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch March 20, 11:52pm until March 21, 05:00pm
    Flood Warning March 20, 11:52pm until March 22, 11:53am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 39 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain between 8am and 9am.  Partly sunny, with a high near 48. North northwest wind around 6 mph becoming calm  in the morning.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 4am.  Partly cloudy, with a low around 36. Calm wind becoming south southeast around 5 mph.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow before 11am, then a slight chance of rain.  Partly sunny, with a high near 51. Light and variable wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Light north northeast wind.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent 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

Tonight
A 20 percent chance of rain between 3am and 4am. Mostly cloudy, with a low around 39. North wind 3 to 6 mph.
Saturday
A slight chance of rain between 8am and 9am. Partly sunny, with a high near 48. North northwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of rain after 4am. Partly cloudy, with a low around 36. Calm wind becoming south southeast around 5 mph.
Sunday
A chance of rain and snow before 11am, then a slight chance of rain. Partly sunny, with a high near 51. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 35. Light north northeast wind.
Monday
Partly sunny, with a high near 52.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 39.
Wednesday
Rain. Cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Partly sunny, with a high near 51.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 34.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Duvall WA
 47.75°N 122.05°W (Elev. 400 ft)
11:27 pm PDT Mar 20, 2026
11pm PDT Mar 20, 2026-6pm PDT Mar 27, 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