National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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9 Miles NNW Cougar Res. OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 34 °F

Sunday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 47 °F

Sunday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 36 °F

Monday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 46 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 53 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 40 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 55 °F

Wednesday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 38 °F

Detailed Forecast

  • Tonight Scattered showers, mainly before 4am. Mostly cloudy, with a low around 34. Southwest wind around 8 mph. Chance of precipitation is 40%.
  • Sunday Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. Southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night Showers likely, mainly before 10pm. Mostly cloudy, with a low around 36. South wind 3 to 6 mph. Chance of precipitation is 60%.
  • Monday A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 46. South southeast wind 3 to 5 mph.
  • Monday Night Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 39. South southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 53.
  • Tuesday Night Mostly cloudy, with a low around 40.
  • Wednesday Mostly cloudy, with a high near 55.
  • Wednesday Night A slight chance of rain. Mostly cloudy, with a low around 38.
  • Thanksgiving Day A slight chance of rain. Partly sunny, with a high near 54.
  • Thursday Night A slight chance of rain. Mostly cloudy, with a low around 37.
  • Friday A chance of rain. Mostly cloudy, with a high near 50.
  • Friday Night A chance of rain. Cloudy, with a low around 40.
  • Saturday A chance of rain. Cloudy, with a high near 50.