National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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2 Miles ENE Federal Way WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 47 °F

Sunday

Showers Chance for Measurable Precipitation 80%

Showers

High: 51 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 44 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 48 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 45 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 49 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 40 °F

Wednesday

Chance Showers

Chance
Showers

High: 44 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 38 °F

Detailed Forecast

  • Overnight Showers likely. Mostly cloudy, with a low around 47. West southwest wind around 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Showers. High near 51. West southwest wind 15 to 17 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Night A 40 percent chance of showers. Cloudy, with a low around 44. West southwest wind 13 to 15 mph.
  • Monday A 20 percent chance of showers. Mostly cloudy, with a high near 48. South southeast wind 3 to 8 mph.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 45. Southeast wind around 5 mph becoming calm in the evening.
  • Tuesday A 50 percent chance of rain. Cloudy, with a high near 49.
  • Tuesday Night Rain likely. Cloudy, with a low around 40. Chance of precipitation is 70%.
  • Wednesday A chance of showers. Cloudy, with a high near 44.
  • Wednesday Night Mostly cloudy, with a low around 38.
  • Christmas Day Mostly cloudy, with a high near 42.
  • Thursday Night Mostly cloudy, with a low around 35.
  • Friday Partly sunny, with a high near 41.
  • Friday Night Mostly cloudy, with a low around 36.
  • Saturday A chance of rain. Partly sunny, with a high near 42.