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

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.

Overcast

48°F

9°C

Humidity	93%
Wind Speed	SE 3 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	46°F (8°C)
Visibility	9.00 mi
Last update	30 Jan 12:15 PM PST

More Information:

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

Extended Forecast for

Newcastle WA

This Afternoon
High: 51 °F
Rain Likely
Tonight
Low: 47 °F
Chance Rain
Saturday
High: 58 °F
Chance Rain
then Mostly
Cloudy
Saturday Night
Low: 46 °F
Slight Chance
Rain then
Rain Likely
Sunday
High: 51 °F
Rain
Sunday Night
Low: 44 °F
Rain then
Chance Rain
Monday
High: 51 °F
Rain Likely
Monday Night
Low: 43 °F
Chance Rain
Tuesday
High: 57 °F
Partly Sunny

Detailed Forecast

This Afternoon

Rain likely, mainly before 5pm. Cloudy, with a high near 51. South wind around 7 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 47. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Saturday

A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 58. East southeast wind around 5 mph.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 46. East southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain. High near 51. South wind around 8 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 51. Chance of precipitation is 60%.

Monday Night

A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 43.

Tuesday

Partly sunny, with a high near 57.

Tuesday Night

Mostly cloudy, with a low around 45.

Wednesday

Partly sunny, with a high near 60.