Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

light snow,mist

33°F

1°C

Humidity	95%
Wind Speed	S 3 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	32°F (0°C)
Visibility	0.75 mi
Last update	13 Mar 01:25 PM PDT

More Information:

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

Extended Forecast for

Vashon WA

This Afternoon
High: 39 °F
Rain/Snow and
Patchy Fog
Tonight
Low: 38 °F
Rain/Snow and
Patchy Fog
Saturday
High: 45 °F
Rain/Snow
Likely
Saturday Night
Low: 33 °F
Mostly Cloudy
Sunday
High: 44 °F
Rain/Snow
Likely
Sunday Night
Low: 41 °F
Rain
Monday
High: 52 °F
Rain
Monday Night
Low: 46 °F
Rain Likely
Tuesday
High: 55 °F
Rain

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow. Patchy fog. High near 39. Light south southeast wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight

Rain and snow, mainly before 11pm. Patchy fog before 8pm. Steady temperature around 38. Light west southwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Rain and snow likely before 8am, then snow likely between 8am and 11am, then a chance of rain and snow after 11am. Partly sunny, with a high near 45. South 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 northeast wind around 6 mph becoming calm in the evening.

Sunday

A slight chance of snow before 11am, then rain likely, possibly mixed with snow between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 44. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 41. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 52. Chance of precipitation is 80%.

Monday Night

Rain likely. Mostly cloudy, with a low around 46.

Tuesday

Rain. Cloudy, with a high near 55.

Tuesday Night

Rain. Cloudy, with a low around 49.

Wednesday

Rain. Cloudy, with a high near 56.