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.

Partly Cloudy

56°F

13°C

Humidity	77%
Wind Speed	SSW 16 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	20 Mar 02:53 PM PDT

More Information:

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

Extended Forecast for

Vashon WA

Flood Watch March 20, 03:05pm until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 03:05pm until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
This Afternoon
High: 55 °F
Chance Rain
Tonight
Low: 41 °F
Chance Rain
Saturday
High: 48 °F
Decreasing
Clouds
Saturday Night
Low: 37 °F
Slight Chance
Rain/Snow
Sunday
High: 51 °F
Chance
Rain/Snow
then Slight
Chance Rain
Sunday Night
Low: 39 °F
Mostly Cloudy
Monday
High: 51 °F
Mostly Cloudy
Monday Night
Low: 42 °F
Chance Rain

Detailed Forecast

This Afternoon

A slight chance of rain before 4pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 55. South southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tonight

A chance of rain before 11pm, then a slight chance of rain after midnight. Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph becoming east northeast in the evening. Chance of precipitation is 40%.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 48. North northeast wind 3 to 5 mph.

Saturday Night

A slight chance of rain before 11pm, then a slight chance of rain and snow. Partly cloudy, with a low around 37. Northeast wind 5 to 7 mph becoming south southwest in the evening. Chance of precipitation is 20%.

Sunday

A chance of rain and snow before 11am, then a slight chance of rain. Partly sunny, with a high near 51. South wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday Night

Mostly cloudy, with a low around 39.

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.

Wednesday

Rain. Cloudy, with a high near 50.