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

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

NA

49°F

9°C

Humidity 1%
Wind Speed SE 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint -46°F (-43°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 20 Mar 10:24 AM PDT
Extended Forecast for

Maple Valley WA

Flood Watch March 20, 10:36am until March 20, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 10:36am until March 20, 05:00pm

    NOW until 5:00pm Fri

    Flood Watch

  • Today

    High: 55 °F

    Rain

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 2am.  Mostly cloudy, with a low around 39. West southwest wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Partly sunny, with a high near 48. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 48 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain showers before 5am, then a chance of rain and snow showers.  Partly cloudy, with a low around 35. West northwest wind around 5 mph becoming light and variable.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 8am, then a chance of rain.  Partly sunny, with a high near 51. South southeast wind around 5 mph becoming light and variable.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 53.

    High: 53 °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 4pm. High near 55. South southwest wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 39. West southwest wind 5 to 7 mph becoming light and variable in the evening.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 48. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
A slight chance of rain showers before 5am, then a chance of rain and snow showers. Partly cloudy, with a low around 35. West northwest wind around 5 mph becoming light and variable. 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. Partly sunny, with a high near 51. South southeast wind around 5 mph becoming light and variable. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 53.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 41.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Mostly cloudy, with a low around 39.
Wednesday
Rain. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34.
Thursday
A chance of rain. Partly sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Maple Valley WA
 47.37°N 122.06°W (Elev. 600 ft)
1:53 am PDT Mar 20, 2026
10am 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