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. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. 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.

light rain,mist

50°F

10°C

Humidity	93%
Wind Speed	S 5 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	48°F (9°C)
Visibility	3.50 mi
Wind Chill	48°F (9°C)
Last update	19 Mar 09:00 AM PDT

More Information:

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

Extended Forecast for

Seatac WA

Flood Watch March 19, 09:19am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 19, 09:19am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Today
High: 57 °F
Rain
Tonight
Low: 52 °F
Rain
Friday
High: 53 °F
Rain
Friday Night
Low: 40 °F
Rain Likely
then Chance
Showers
Saturday
High: 50 °F
Chance
Showers
Saturday Night
Low: 36 °F
Partly Cloudy
Sunday
High: 53 °F
Partly Sunny
Sunday Night
Low: 39 °F
Mostly Cloudy

Detailed Forecast

Today

Rain. High near 57. South southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 52. South southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. Steady temperature around 53. South southwest wind 9 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely before 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 40. Southwest wind 6 to 15 mph becoming east southeast after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 50. East wind around 6 mph.

Saturday Night

Partly cloudy, with a low around 36.

Sunday

Partly sunny, with a high near 53.

Sunday Night

Mostly cloudy, with a low around 39.

Monday

Mostly cloudy, with a high near 55.

Monday Night

A chance of rain. Mostly cloudy, with a low around 45.