Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

48°F

9°C

Humidity	86%
Wind Speed	SSW 5 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	46°F (8°C)
Last update	13 Apr 09:30 AM PDT

More Information:

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

Extended Forecast for

Seattle WA

Today
High: 53 °F
Chance Rain
Tonight
Low: 45 °F
Chance Rain
Tuesday
High: 50 °F
Rain
Tuesday Night
Low: 39 °F
Rain then
Chance Rain
Wednesday
High: 51 °F
Showers
Wednesday Night
Low: 37 °F
Rain Likely
then Partly
Cloudy
Thursday
High: 55 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
Friday
High: 56 °F
Partly Sunny

Detailed Forecast

Today

A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 53. South southwest wind around 8 mph.

Tonight

A 50 percent chance of rain after 4am. Mostly cloudy, with a low around 45. South southwest wind 8 to 10 mph.

Tuesday

Rain. High near 50. South wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain, mainly before 11pm. Low around 39. South wind 7 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 51. South southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain likely before 11pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Mostly sunny, with a high near 55.

Thursday Night

Partly cloudy, with a low around 41.

Friday

Partly sunny, with a high near 56.

Friday Night

Mostly cloudy, with a low around 42.

Saturday

Mostly cloudy, with a high near 60.

Saturday Night

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