Flood Watch

* WHAT...Flooding caused by excessive rainfall continues to be possible.

* WHERE...Portions of northwest and west central Washington, including the following counties, in northwest Washington, Skagit and Whatcom. In west central Washington, King and Snohomish.

* WHEN...From 1 PM PDT this afternoon through Friday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS... - High snow levels, heavy rainfall, and snowmelt runoff will lead to rises on area rivers with flooding possible. - http://www.weather.gov/safety/flood

Friday, Mar 20, 5:00 PM PDT

Special Weather Statement

Rainfall of 2 to 7 inches over the past 3 days has increased soil moisture to high levels across western Washington. Heavy rainfall of 0.75 up to 4 inches is expected over the next 30 hours. This amount of rain will put extra pressure on soil instability, leading to an increased threat of landslides and debris flows, especially from recent burned areas. Over the last couple days at least one landslide has been reported in King County. More landslides are possible. Areas most susceptible to landslides debris flows under these conditions are steep coastal bluffs, other steep hillsides or road cuts, and recent burned areas. A diminishing threat of landslides and debris flows will continue for several days after the rain ends. For more information about current conditions, visit www.weather.gov/seattle, select Hydrology, and then scroll down for the links to the landslide information pages. For more information on landslides, visit the website for the Washington State Department of Natural Resources landslide geologic hazards at: http://bit.ly/2mtA3wn

Friday, Mar 20, 12:15 PM PDT

Flood Warning

...The Flood Warning continues for the following rivers in Washington... Snohomish River Near Monroe affecting Snohomish County. Snoqualmie River Near Snoqualmie Falls affecting King County. ...The Flood Warning is extended for the following rivers in Washington... Tolt River Above Carnation affecting King County. Snoqualmie River Near Carnation affecting King County.

* WHAT...Minor flooding is forecast.

* WHERE...Tolt River above Carnation.

* WHEN...Until early Saturday morning.

* IMPACTS...At 5,000.0 cfs, the Tolt River will flood Tolt River Rd NE and many driveways. Some homes in the San Souci area could be inaccessible due to deep and quick flood waters. This river level on the Tolt corresponds to a phase 3 flood in the King County flood system.

* ADDITIONAL DETAILS... - At 1:15 AM PDT Thursday the flow was 3,390.0 cfs. - Flood flow is 5,000.0 cfs. - Forecast...The river will fall to near 3,300 cfs early this morning. It will begin rising later this morning cresting around 5,600 cfs Friday afternoon. The river will recede below flood stage Friday night. - http://www.weather.gov/safety/flood

Saturday, Mar 21, 4:00 AM PDT
Partially cloudy
53°
Feels 53°
 90%
Dewpt 50°
 sse
5 - 9 mph
Thursday, Mar 19
Cloudy skies throughout the day with a chance of rain throughout the day.
51 57 51 - 57
Friday, Mar 20
Partly cloudy throughout the day with a chance of rain throughout the day.
47 56 47 - 56
Saturday, Mar 21
Partly cloudy throughout the day.
41 50 41 - 50
Sunday, Mar 22
Partly cloudy throughout the day.
39 53 39 - 53
Monday, Mar 23
Partly cloudy throughout the day.
41 52 41 - 52
Tuesday, Mar 24
Partly cloudy throughout the day with rain in the morning and afternoon.
44 51 44 - 51
Wednesday, Mar 25
Partly cloudy throughout the day with afternoon rain.
42 50 42 - 50
Thursday, Mar 26
Partly cloudy throughout the day with early morning rain.
38 53 38 - 53
Friday, Mar 27
Partly cloudy throughout the day.
39 50 39 - 50
Saturday, Mar 28
Partly cloudy throughout the day.
36 50 36 - 50
Sunday, Mar 29
Partly cloudy throughout the day.
36 50 36 - 50
Monday, Mar 30
Becoming cloudy in the afternoon.
39 53 39 - 53
Tuesday, Mar 31
Cloudy skies throughout the day with a chance of rain.
42 61 42 - 61
Wednesday, Apr 1
Cloudy skies throughout the day.
48 55 48 - 55
Thursday, Apr 2
Cloudy skies throughout the day with a chance of rain.
45 52 45 - 52
Weather forecast for Seattle, WA on Thu, 19 Mar 2026 23:48:56 GMT