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

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Rain

54°F

12°C

Humidity 89%
Wind Speed SSW 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 51°F (11°C)
Visibility 8.00 mi
Last update 20 Mar 06:53 AM PDT
Extended Forecast for

Seattle WA

Flood Watch March 20, 07:09am until March 20, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 07:09am until March 20, 05:00pm

    NOW until 5:00pm Fri

    Flood Watch

  • Today

    High: 56 °F

    Rain then
    Rain Likely

  • Tonight

    Tonight: A chance of showers before 2am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 41. West southwest wind 6 to 10 mph becoming east northeast after midnight.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Mostly cloudy, with a high near 49. North wind around 6 mph becoming east northeast in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm.  Partly cloudy, with a low around 39. Northeast wind 6 to 9 mph becoming south in the evening.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of rain.  Partly sunny, with a high near 51. Southwest wind around 8 mph.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Today
Rain, mainly before 2pm. High near 56. South southwest wind 13 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 41. West southwest wind 6 to 10 mph becoming east northeast after midnight. Chance of precipitation is 40%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 49. North wind around 6 mph becoming east northeast in the afternoon.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Partly cloudy, with a low around 39. Northeast wind 6 to 9 mph becoming south in the evening.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 51. Southwest wind around 8 mph.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly cloudy, with a high near 51.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 52.
Tuesday Night
Rain. Mostly cloudy, with a low around 41.
Wednesday
Rain. Mostly cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Seattle WA
 47.62°N 122.36°W (Elev. 105 ft)
1:53 am PDT Mar 20, 2026
7am 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