Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Rain

54°F

12°C

Humidity	100%
Wind Speed	S 6 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	20 Mar 12:00 AM PDT

More Information:

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

Extended Forecast for

4 Miles S Vashon WA

Flood Watch March 20, 12:16am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 12:16am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Overnight
Low: 54 °F
Rain
Friday
High: 55 °F
Rain
Friday Night
Low: 42 °F
Chance Rain
Saturday
High: 50 °F
Chance
Showers
Saturday Night
Low: 39 °F
Slight Chance
Showers
Sunday
High: 52 °F
Chance Rain
Sunday Night
Low: 39 °F
Mostly Cloudy
Monday
High: 52 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain. Low around 54. South wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain, mainly before 2pm. High near 55. South southwest wind 11 to 15 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

A chance of rain before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 42. Southwest wind 6 to 11 mph becoming east northeast after midnight. Chance of precipitation is 30%.

Saturday

A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 50. North wind around 6 mph becoming east in the morning.

Saturday Night

A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 39. Northeast wind around 9 mph becoming south southwest in the evening.

Sunday

A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 52.

Sunday Night

Mostly cloudy, with a low around 39.

Monday

Mostly cloudy, with a high near 52.

Monday Night

A chance of rain after 11pm. Mostly cloudy, with a low around 43.