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 SE Mount Hood OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 33 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 38 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 37 °F

Wednesday

Rain Chance for Measurable Precipitation 100%

Rain

High: 43 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 37 °F

Thursday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 39 °F

Thursday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 35 °F

Friday

Rain Likely

Rain
Likely

High: 42 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 35 °F

Detailed Forecast

  • Tonight Rain showers likely before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. West southwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
  • Tuesday A chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 38. Southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Rain, mainly after 11pm. Low around 37. Southwest wind 13 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Rain. High near 43. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Rain. Low around 37. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Thursday Rain before 11am, then snow. High near 39. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Thursday Night Rain and snow showers. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Friday Rain likely. Cloudy, with a high near 42.
  • Friday Night Rain likely. Mostly cloudy, with a low around 35.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 46.
  • Saturday Night Snow showers likely. Cloudy, with a low around 33. Breezy.
  • Sunday Snow showers likely. Mostly cloudy, with a high near 41.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 33.
  • Monday A chance of snow showers. Partly sunny, with a high near 39.