Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

33°F

1°C

Humidity 99%
Wind Speed NNW 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 13 Mar 07:30 AM PDT
Extended Forecast for

4 Miles SW Duvall WA

Winter Weather Advisory until March 13, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 13, 03:00pm

    NOW until 3:00pm Fri

    Winter Weather Advisory

  • Today

    High: 39 °F

    Rain/Snow and
    Areas Fog

  • Tonight

    Tonight: Rain and snow.  Patchy fog before 8pm. Low around 33. Calm wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow and
    Patchy Fog

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Partly sunny, with a high near 43. Light west northwest wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 11pm.  Mostly cloudy, with a low around 29. Calm wind.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow before 11am, then rain likely, possibly mixed with snow between 11am and 2pm, then rain likely after 2pm.  Mostly cloudy, with a high near 45. Calm wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain.  Low around 39. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain.  High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain likely.  Cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Today
Rain, possibly mixed with snow, mainly after 5pm. Areas of fog after 11am. High near 39. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow. Patchy fog before 8pm. Low around 33. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow likely, mainly before 11am. Partly sunny, with a high near 43. Light west northwest wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.
Sunday
A chance of snow before 11am, then rain likely, possibly mixed with snow between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 51. Chance of precipitation is 80%.
Monday Night
Rain likely. Cloudy, with a low around 45.
Tuesday
Rain. Cloudy, with a high near 56.
Tuesday Night
Rain. Cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 56.
Wednesday Night
Rain. Cloudy, with a low around 49.
Thursday
Rain likely. Cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Duvall WA
 47.69°N 122.03°W (Elev. 558 ft)
8:00 am PDT Mar 13, 2026
8am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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