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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Olympia WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Late
Afternoon

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 50 °F

Tonight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 43 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 49 °F

Monday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 41 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 51 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 41 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 47 °F

Wednesday
Night

Chance Showers

Chance
Showers

Low: 38 °F

Christmas
Day

Mostly Cloudy

Mostly
Cloudy

High: 46 °F

Detailed Forecast

  • Late Afternoon A 40 percent chance of showers. Cloudy, with a steady temperature around 50. West southwest wind around 9 mph.
  • Tonight A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 43. Southwest wind around 8 mph.
  • Monday A 20 percent chance of showers before 10am. Partly sunny, with a high near 49. South southwest wind around 6 mph becoming calm in the afternoon.
  • Monday Night A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 41. Calm wind.
  • Tuesday Rain likely. Cloudy, with a high near 51. South southwest wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Low around 41. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Rain, mainly before 4pm. The rain could be heavy at times. High near 47. Chance of precipitation is 90%.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 38.
  • Christmas Day Mostly cloudy, with a high near 46.
  • Thursday Night Mostly cloudy, with a low around 35.
  • Friday Partly sunny, with a high near 43.
  • Friday Night Mostly cloudy, with a low around 35.
  • Saturday A chance of showers. Mostly cloudy, with a high near 44.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 37.
  • Sunday A chance of showers. Mostly cloudy, with a high near 42.