Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

36°F

2°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.48 in (1032.17 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	15 Mar 02:30 AM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Overnight
Low: 31 °F
Mostly Cloudy
Sunday
High: 46 °F
Mostly Cloudy
then
Rain/Snow
Sunday Night
Low: 41 °F
Rain
Monday
High: 54 °F
Rain
Monday Night
Low: 47 °F
Rain Likely
Tuesday
High: 52 °F
Rain
Tuesday Night
Low: 50 °F
Rain
Wednesday
High: 54 °F
Rain
Wednesday Night
Low: 51 °F
Rain

Detailed Forecast

Overnight

Mostly cloudy, with a low around 31. Light east wind.

Sunday

Rain, possibly mixed with snow, mainly after 5pm. High near 46. Light and variable wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday Night

Rain, mainly before 9pm. Low around 41. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 54. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain likely, mainly after 11pm. Cloudy, with a low around 47. South wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain. High near 52. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain. Low around 50. Chance of precipitation is 100%.

Wednesday

Rain. Cloudy, with a high near 54.

Wednesday Night

Rain. Cloudy, with a low around 51.

Thursday

Rain. Cloudy, with a high near 55.

Thursday Night

Rain likely. Mostly cloudy, with a low around 49.