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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4 Miles SE Greenwater WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 43 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 37 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 42 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 37 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 45 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 35 °F

Wednesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 40 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 32 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 37 °F

Detailed Forecast

  • This Afternoon Rain. High near 43. West wind around 15 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain, mainly before 4am. Low around 37. West wind 11 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A 40 percent chance of rain before 10am. Partly sunny, with a high near 42. West wind around 5 mph becoming calm in the morning.
  • Monday Night Mostly cloudy, with a low around 37. Calm wind becoming south southeast 5 to 7 mph after midnight.
  • Tuesday A 40 percent chance of rain. Cloudy, with a high near 45. South wind 5 to 7 mph becoming calm in the morning.
  • Tuesday Night Rain before 4am, then rain and snow. Low around 35. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Wednesday Snow. High near 40. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 32.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 37.
  • Thursday Night Mostly cloudy, with a low around 25.
  • Friday Partly sunny, with a high near 37.
  • Friday Night Mostly cloudy, with a low around 29.
  • Saturday A chance of rain. Partly sunny, with a high near 38.