Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

light rain,mist

45°F

7°C

Humidity	93%
Wind Speed	SE 8 MPH
Barometer	30.38 in (1028.79 mb)
Dewpoint	43°F (6°C)
Visibility	6.00 mi
Wind Chill	41°F (5°C)
Last update	11 Jan 02:35 AM PST

More Information:

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

Extended Forecast for

Seattle-Tacoma International Airport WA

Overnight
Low: 43 °F
Rain Likely
Sunday
High: 50 °F
Rain and
Patchy Fog
Sunday Night
Low: 46 °F
Rain and
Patchy Fog
Monday
High: 53 °F
Rain Likely
Monday Night
Low: 46 °F
Chance Rain
and Patchy
Fog then
Patchy Fog
Tuesday
High: 56 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 43 °F
Mostly Cloudy
Wednesday
High: 51 °F
Partly Sunny
Wednesday Night
Low: 42 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain likely. Cloudy, with a low around 43. South southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. Patchy fog between noon and 1pm. High near 50. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain. Patchy fog between 9pm and 10pm. Low around 46. South southwest wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain likely, mainly before 10am. Cloudy, with a high near 53. South wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 30 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 46. South wind 7 to 10 mph.

Tuesday

Patchy fog before noon. Otherwise, partly sunny, with a high near 56.

Tuesday Night

Mostly cloudy, with a low around 43.

Wednesday

Partly sunny, with a high near 51.

Wednesday Night

Mostly cloudy, with a low around 42.

Thursday

Partly sunny, with a high near 49.