Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Rain

41°F

5°C

Humidity	86%
Wind Speed	ESE 6 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	15 Apr 11:35 AM PDT

More Information:

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

Extended Forecast for

Seatac WA

Today
High: 49 °F
Showers
Tonight
Low: 35 °F
Rain/Snow
then Partly
Cloudy
Thursday
High: 55 °F
Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 57 °F
Mostly Sunny
Friday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 63 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Slight Chance
Rain
Sunday
High: 65 °F
Slight Chance
Rain

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 49. Southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain, possibly mixed with snow showers, mainly before 9pm. Some thunder is also possible. Low around 35. East northeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Sunny, with a high near 55. South southwest wind 5 to 7 mph.

Thursday Night

Partly cloudy, with a low around 40. Southwest wind 5 to 7 mph.

Friday

Mostly sunny, with a high near 57. Light and variable wind.

Friday Night

Mostly cloudy, with a low around 42.

Saturday

Mostly cloudy, with a high near 63.

Saturday Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 47.