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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16 Miles NNW Cascade Locks OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Tonight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 37 °F

Monday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 45 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 39 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 49 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 42 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 49 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 38 °F

Thanksgiving
Day

Chance Rain

Chance
Rain

High: 46 °F

Detailed Forecast

  • Today Rain. High near 41. West southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Tonight Showers, mainly before 10pm. Low around 37. West wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Rain likely, mainly after 4pm. Mostly cloudy, with a high near 45. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Rain. Low around 39. Light and variable wind becoming southwest around 5 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Rain. High near 49. West southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night A 50 percent chance of rain. Mostly cloudy, with a low around 42.
  • Wednesday A 30 percent chance of rain. Mostly cloudy, with a high near 49.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 38.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 46.
  • Thursday Night A chance of rain. Cloudy, with a low around 36.
  • Friday A chance of rain. Mostly cloudy, with a high near 43.
  • Friday Night Rain likely. Cloudy, with a low around 35.
  • Saturday Rain likely. Cloudy, with a high near 43.