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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4 Miles SW Lolo Pass OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 54 °F

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 47 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 54 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 48 °F

Thursday

Showers Chance for Measurable Precipitation 90%

Showers

High: 53 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 46 °F

Friday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 54 °F

Friday
Night

Rain

Rain

Low: 45 °F

Saturday

Showers Likely

Showers
Likely

High: 58 °F

Detailed Forecast

  • Today Rain likely, mainly before 11am. Mostly cloudy, with a high near 54. Southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain, mainly after 11pm. Low around 47. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Rain. The rain could be heavy at times. High near 54. South southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Rain. The rain could be heavy at times. Low around 48. Southwest wind 5 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Showers. High near 53. West southwest wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Thursday Night Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
  • Friday Rain likely. Cloudy, with a high near 54. Chance of precipitation is 70%.
  • Friday Night Rain. Cloudy, with a low around 45.
  • Saturday Showers likely. Mostly cloudy, with a high near 58.
  • Saturday Night Showers likely. Cloudy, with a low around 45.
  • Sunday Showers likely. Mostly cloudy, with a high near 56.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 42.
  • Monday A chance of rain. Partly sunny, with a high near 56.