Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

light rain,mist

37°F

3°C

Humidity	93%
Wind Speed	S 8 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	36°F (2°C)
Visibility	6.00 mi
Wind Chill	31°F (-1°C)
Last update	12 Mar 06:55 PM PDT

More Information:

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

Extended Forecast for

Seatac WA

Tonight
Low: 35 °F
Rain/Snow
Friday
High: 41 °F
Rain/Snow
then
Rain/Snow
Likely
Friday Night
Low: 35 °F
Rain/Snow
Saturday
High: 46 °F
Rain/Snow
Likely
Saturday Night
Low: 33 °F
Mostly Cloudy
Sunday
High: 46 °F
Rain/Snow
Likely then
Rain Likely
Sunday Night
Low: 41 °F
Rain
Monday
High: 54 °F
Rain Likely
Monday Night
Low: 43 °F
Chance Rain

Detailed Forecast

Tonight

Snow, possibly mixed with rain, becoming all snow after 5am. Low around 35. South southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Rain and snow, mainly before 2pm. High near 41. Light and variable wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday Night

Rain before 11pm, then rain likely, possibly mixed with snow. Low around 35. Light south southwest wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday

Rain and snow likely before 2pm, then a chance of rain. Partly sunny, with a high near 46. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 33. East wind around 5 mph becoming calm in the evening.

Sunday

A chance of rain and snow before 11am, then rain likely. Cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 41. Chance of precipitation is 80%.

Monday

Rain likely. Cloudy, with a high near 54.

Monday Night

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

Tuesday

Rain likely. Mostly cloudy, with a high near 59.

Tuesday Night

Rain likely. Cloudy, with a low around 47.

Wednesday

Rain. Cloudy, with a high near 59.