Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

41°F

5°C

Humidity	86%
Wind Speed	S 3 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	07 Jan 02:00 AM PST

More Information:

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

Extended Forecast for

Newcastle WA

Overnight
Low: 37 °F
Rain/Snow
Likely
Wednesday
High: 41 °F
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 35 °F
Showers
Likely then
Rain/Snow
Likely
Thursday
High: 43 °F
Rain/Snow
Likely then
Showers
Likely
Thursday Night
Low: 40 °F
Chance
Showers
Friday
High: 48 °F
Slight Chance
Showers then
Mostly Cloudy
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 49 °F
Slight Chance
Rain
Saturday Night
Low: 41 °F
Chance Rain

Detailed Forecast

Overnight

A chance of rain showers before 4am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 37. South southwest wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 10am. High near 41. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain showers likely before 1am, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 35. South southwest wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Rain and snow showers likely, becoming all rain after 10am. Mostly cloudy, with a high near 43. South southwest wind around 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday Night

A 50 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 40. South wind around 7 mph.

Friday

A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 48.

Friday Night

Mostly cloudy, with a low around 37.

Saturday

A slight chance of rain after 10am. Mostly cloudy, with a high near 49.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 41.

Sunday

A chance of rain. Mostly cloudy, with a high near 50.