National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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3 Miles S Mount Hood OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 31 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 36 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 36 °F

Wednesday

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 36 °F

Thursday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 37 °F

Thursday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 33 °F

Friday

Rain Likely

Rain
Likely

High: 41 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 34 °F

Detailed Forecast

  • Overnight A chance of rain and snow showers. Mostly cloudy, with a low around 31. West southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
  • Tuesday A chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. Southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Rain, mainly after 11pm. Low around 36. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Rain. High near 41. Windy, with a southwest wind 28 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Rain. Low around 36. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Thursday Rain before 11am, then snow. High near 37. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Thursday Night Rain and snow showers. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Friday Rain likely. Cloudy, with a high near 41.
  • Friday Night Rain likely. Mostly cloudy, with a low around 34.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 44.
  • Saturday Night Snow showers likely. Cloudy, with a low around 31. Breezy.
  • Sunday Snow showers likely. Mostly cloudy, with a high near 40.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 31.
  • Monday A chance of snow showers. Partly sunny, with a high near 38.