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 >

Hazardous Weather Conditions

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Rain

52°F

11°C

Humidity	100%
Wind Speed	S 11 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	52°F (11°C)
Visibility	7.00 mi
Last update	20 Mar 10:10 AM PDT

More Information:

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

Extended Forecast for

Vashon WA

Flood Watch March 20, 10:40am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 10:40am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Today
High: 55 °F
Rain
Tonight
Low: 41 °F
Chance Rain
Saturday
High: 48 °F
Chance
Showers
Saturday Night
Low: 37 °F
Slight Chance
Showers
Sunday
High: 50 °F
Chance Rain
Sunday Night
Low: 38 °F
Mostly Cloudy
Monday
High: 51 °F
Mostly Cloudy
Monday Night
Low: 42 °F
Chance Rain

Detailed Forecast

Today

Rain, mainly before 2pm. High near 55. South southwest wind 13 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

A chance of rain before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph becoming east northeast in the evening. Chance of precipitation is 30%.

Saturday

A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 48. North wind around 6 mph becoming east in the afternoon.

Saturday Night

A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 37. East northeast wind around 9 mph becoming south southwest in the evening.

Sunday

A 30 percent chance of rain. Partly sunny, with a high near 50. South wind around 9 mph.

Sunday Night

Mostly cloudy, with a low around 38.

Monday

Mostly cloudy, with a high near 51.

Monday Night

A chance of rain after 11pm. Mostly cloudy, with a low around 42.

Tuesday

Rain. Cloudy, with a high near 51.

Tuesday Night

Rain. Cloudy, with a low around 41.