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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from March 13, 08:20 AM PDT until March 13, 03:00 PM PDT

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	30.09 in (1018.96 mb)
Dewpoint	34°F (1°C)
Visibility	2.00 mi
Last update	13 Mar 01:35 PM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Winter Weather Advisory until March 13, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 13, 03:00pm
NOW until 3:00pm Fri
Winter Weather Advisory
This Afternoon
High: 38 °F
Rain/Snow and
Patchy Fog
Tonight
Low: 36 °F
Rain/Snow and
Patchy Fog
Saturday
High: 43 °F
Snow Likely
then Chance
Snow
Saturday Night
Low: 31 °F
Mostly Cloudy
Sunday
High: 44 °F
Rain/Snow
Likely
Sunday Night
Low: 40 °F
Rain
Monday
High: 50 °F
Rain
Monday Night
Low: 45 °F
Rain Likely

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow. Patchy fog. High near 38. Light south southwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight

Rain, possibly mixed with snow, mainly before 3am. Patchy fog before 8pm. Steady temperature around 36. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Snow likely, mainly before 11am. Partly sunny, with a high near 43. West wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 31. Light and variable wind.

Sunday

A slight chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 44. Light south southeast wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 40. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 50. Chance of precipitation is 80%.

Monday Night

Rain likely. Cloudy, with a low around 45.

Tuesday

Rain. Cloudy, with a high near 55.

Tuesday Night

Rain. Cloudy, with a low around 48.

Wednesday

Rain. Cloudy, with a high near 56.