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 Pacific Northwest through late 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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3 Miles E Arlington WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Rain Chance for Measurable Precipitation 80%

Rain

High: 50 °F

Tonight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 42 °F

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 48 °F

Monday
Night

Cloudy

Cloudy

Low: 41 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 48 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

Low: 39 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 44 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 36 °F

Christmas
Day

Mostly Cloudy

Mostly
Cloudy

High: 42 °F

Detailed Forecast

  • Today Rain. High near 50. West wind 6 to 11 mph becoming light southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Tonight A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 42. Calm wind becoming south southeast 5 to 8 mph after midnight.
  • Monday A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 48. Southeast wind 5 to 9 mph becoming light in the afternoon.
  • Monday Night Cloudy, with a low around 41. East southeast wind 7 to 10 mph.
  • Tuesday Rain likely. Cloudy, with a high near 48. Southeast wind around 13 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Night Rain likely. The rain could be heavy at times. Cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Rain likely. Cloudy, with a high near 44. Chance of precipitation is 70%.
  • Wednesday Night Mostly cloudy, with a low around 36.
  • Christmas Day Mostly cloudy, with a high near 42.
  • Thursday Night Mostly cloudy, with a low around 31.
  • Friday Partly sunny, with a high near 41.
  • Friday Night Mostly cloudy, with a low around 33.
  • Saturday A chance of rain. Mostly cloudy, with a high near 42.