National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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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

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 46 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 42 °F

Wednesday

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 33 °F

Christmas
Day

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 39 °F

Thursday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 32 °F

Friday

Chance Showers

Chance
Showers

High: 38 °F

Friday
Night

Chance Rain

Chance
Rain

Low: 32 °F

Detailed Forecast

  • Tonight Rain likely after 10pm. Mostly cloudy, with a low around 39. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%.
  • Tuesday Rain likely. Mostly cloudy, with a high near 46. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Steady temperature around 42. West southwest wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Rain. High near 41. West southwest wind around 9 mph becoming northwest in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Rain showers. Low around 33. West wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Christmas Day Rain and snow showers likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Thursday Night Rain and snow showers likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Friday A chance of showers. Partly sunny, with a high near 38.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 32.
  • Saturday Rain likely. Mostly cloudy, with a high near 38.
  • Saturday Night Snow likely. Mostly cloudy, with a low around 30.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 40.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 24.
  • Monday Mostly sunny, with a high near 34.