Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

55°F

13°C

Humidity	54%
Wind Speed	S 11 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	13 Apr 12:00 PM PDT

More Information:

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

Extended Forecast for

Newcastle WA

This Afternoon
High: 52 °F
Chance Rain
Tonight
Low: 43 °F
Chance Rain
Tuesday
High: 47 °F
Rain
Tuesday Night
Low: 38 °F
Rain then
Rain Likely
Wednesday
High: 48 °F
Rain/Snow
then Showers
Wednesday Night
Low: 35 °F
Rain Likely
then Mostly
Cloudy
Thursday
High: 53 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 54 °F
Partly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of rain, mainly after 3pm. Mostly cloudy, with a high near 52. Southwest wind around 10 mph.

Tonight

A 50 percent chance of rain, mainly between midnight and 5am. Mostly cloudy, with a low around 43. South wind around 11 mph.

Tuesday

Rain, mainly after 9am. High near 47. South southwest wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain. Low around 38. Southeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain after 11am. Some thunder is also possible. High near 48. South southeast wind 5 to 7 mph becoming southwest in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

Rain likely before 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Mostly sunny, with a high near 53.

Thursday Night

Partly cloudy, with a low around 40.

Friday

Partly sunny, with a high near 54.

Friday Night

Mostly cloudy, with a low around 39.

Saturday

Mostly cloudy, with a high near 59.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 45.