National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Current Conditions

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8 Miles SSE Cascade Locks OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Clear

Clear

Low: 64 °F

Thursday

Sunny

Sunny

High: 72 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 65 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 49 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 56 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 46 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 61 °F

Sunday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 47 °F

Detailed Forecast

  • Overnight Clear, with a low around 64. West wind around 11 mph.
  • Thursday Sunny, with a high near 72. West wind 11 to 15 mph, with gusts as high as 25 mph.
  • Thursday Night Mostly clear, with a low around 52. West wind 10 to 15 mph, with gusts as high as 25 mph.
  • Friday Mostly sunny, with a high near 65. West wind 9 to 18 mph, with gusts as high as 31 mph.
  • Friday Night Mostly cloudy, with a low around 49. West wind 15 to 21 mph, with gusts as high as 33 mph.
  • Saturday A 30 percent chance of showers, mainly after 11am. Cloudy, with a high near 56.
  • Saturday Night A 20 percent chance of showers. Mostly cloudy, with a low around 46.
  • Sunday A slight chance of showers. Partly sunny, with a high near 61.
  • Sunday Night A slight chance of showers. Mostly cloudy, with a low around 47.
  • Labor Day Mostly sunny, with a high near 62.
  • Monday Night Partly cloudy, with a low around 47.
  • Tuesday Mostly sunny, with a high near 64.
  • Tuesday Night Partly cloudy, with a low around 51.
  • Wednesday Mostly sunny, with a high near 63.