Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

48°F

9°C

Humidity	97%
Wind Speed	SSE 1 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	47°F (8°C)
Visibility	NA
Last update	30 Jan 11:30 AM PST

More Information:

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

Extended Forecast for

4 Miles W Sammamish WA

This Afternoon
High: 53 °F
Rain Likely
Tonight
Low: 46 °F
Chance Rain
Saturday
High: 60 °F
Chance Rain
then Mostly
Cloudy
Saturday Night
Low: 44 °F
Chance Rain
then Rain
Likely
Sunday
High: 53 °F
Rain
Sunday Night
Low: 44 °F
Rain then
Chance Rain
Monday
High: 53 °F
Rain Likely
Monday Night
Low: 42 °F
Chance Rain
Tuesday
High: 59 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Rain likely, mainly before 5pm. Cloudy, with a high near 53. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

A chance of rain before 8pm, then a chance of rain after 3am. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.

Saturday

A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 60. Calm wind.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 44. Light east southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain. High near 53. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain, mainly before 10pm. Low around 44. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

Monday Night

A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.

Tuesday

Mostly cloudy, with a high near 59.

Tuesday Night

Mostly cloudy, with a low around 44.