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

Renton Municipal Airport (KRNT)

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

light snow,mist

34°F

1°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	34°F (1°C)
Visibility	6.00 mi
Last update	13 Mar 02:20 PM PDT

More Information:

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

Extended Forecast for

Newcastle WA

This Afternoon
High: 38 °F
Rain/Snow
Tonight
Low: 34 °F
Rain/Snow
then
Rain/Snow
Likely
Saturday
High: 44 °F
Chance
Rain/Snow
Saturday Night
Low: 31 °F
Mostly Cloudy
Sunday
High: 46 °F
Rain/Snow
Likely
Sunday Night
Low: 41 °F
Rain
Monday
High: 51 °F
Rain
Monday Night
Low: 46 °F
Rain
Tuesday
High: 54 °F
Rain

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow. High near 38. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tonight

Rain and snow. Low around 34. Light and variable wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 44. Light and variable wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 31. Light and variable wind becoming east southeast around 6 mph.

Sunday

Rain and snow likely after 11am, becoming all rain after 2pm. Mostly cloudy, with a high near 46. South wind 3 to 5 mph. Chance of precipitation is 60%. 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 51. Chance of precipitation is 90%.

Monday Night

Rain. Cloudy, with a low around 46.

Tuesday

Rain. Cloudy, with a high near 54.

Tuesday Night

Rain. Cloudy, with a low around 49.

Wednesday

Rain. Cloudy, with a high near 57.