Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Overcast

46°F

8°C

Humidity 70%
Wind Speed S 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 29 Mar 11:15 AM PDT
Extended Forecast for

Mercer Island WA

  • Today

    Today: Rain.  High near 49. Light and variable wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Tonight

    Tonight: Rain showers likely, possibly mixing with snow after 8pm, then gradually ending.  Cloudy during the early evening, then gradual clearing, with a low around 34. North northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. North wind around 6 mph becoming calm  in the evening.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain.  High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before midnight, then showers likely after midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Rain. High near 49. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain showers likely, possibly mixing with snow after 8pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 34. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 51. Light and variable wind.
Monday Night
Increasing clouds, with a low around 34. North wind around 6 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 57. Calm wind.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.
Wednesday
Rain. High near 51. Chance of precipitation is 90%.
Wednesday Night
Rain, mainly before midnight, then showers likely after midnight. Mostly cloudy, with a low around 40.
Thursday
A chance of showers. Mostly cloudy, with a high near 53.
Thursday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 41.
Friday
A slight chance of showers. Partly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Mercer Island WA
 47.6°N 122.22°W (Elev. 3 ft)
11:26 am PDT Mar 29, 2026
11am PDT Mar 29, 2026-6pm PDT Apr 4, 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