Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Flood Watch until March 20, 05:00 PM PDT

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Overcast

54°F

12°C

Humidity	93%
Wind Speed	SW 10 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	18 Mar 04:53 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Vashon WA

Flood Watch March 18, 05:10pm until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 18, 05:10pm until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
This Afternoon
High: 54 °F
Rain Likely
Tonight
Low: 52 °F
Rain
Thursday
High: 54 °F
Rain
Thursday Night
Low: 52 °F
Rain
Friday
High: 55 °F
Rain
Friday Night
Low: 40 °F
Rain Likely
then Chance
Rain
Saturday
High: 49 °F
Chance Rain
Saturday Night
Low: 36 °F
Mostly Clear

Detailed Forecast

This Afternoon

Rain likely. Mostly cloudy, with a high near 54. South southwest wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain. Low around 52. South southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain. High near 54. South southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain. Low around 52. South southwest wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 55. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 49.

Saturday Night

Mostly clear, with a low around 36.

Sunday

A slight chance of rain after 11am. Partly sunny, with a high near 51.

Sunday Night

A slight chance of rain. Mostly cloudy, with a low around 39.

Monday

A slight chance of rain. Mostly cloudy, with a high near 52.

Monday Night

Rain likely. Mostly cloudy, with a low around 43.