National Weather Service United States Department of Commerce

Heavy lake-effect snow continues across lower Great Lakes

Another round of heavy lake-effect snow is forecast for the Great Lakes through mid-day Friday. An additional 30 inches or more could fall in some locations, on top of the impressive amounts that have fallen already. This will result in very difficult or nearly impossible travel at times in the heaviest snow bands. The snow should taper off during the morning on Friday.
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Current Conditions

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Portland OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 55 °F

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 43 °F

Friday

Rain Chance for Measurable Precipitation 100%

Rain

High: 51 °F

Friday
Night

Showers Chance for Measurable Precipitation 100%

Showers

Low: 45 °F

Saturday

Showers Chance for Measurable Precipitation 80%

Showers

High: 51 °F

Saturday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 43 °F

Sunday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 51 °F

Sunday
Night

Chance Rain

Chance
Rain

Low: 43 °F

Monday

Chance Rain

Chance
Rain

High: 50 °F

Detailed Forecast

  • This Afternoon Scattered showers. Mostly cloudy, with a high near 55. South southeast wind around 6 mph. Chance of precipitation is 30%.
  • Tonight Rain likely after 5am. Mostly cloudy, with a low around 43. East wind around 5 mph. Chance of precipitation is 60%.
  • Friday Rain. High near 51. South southeast wind 6 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday Night Showers. Low around 45. Southwest wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Saturday Showers. High near 51. South southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Night Rain likely, mainly before 11pm. Cloudy, with a low around 43. Chance of precipitation is 60%.
  • Sunday Rain likely. Cloudy, with a high near 51. Chance of precipitation is 70%.
  • Sunday Night A chance of rain. Mostly cloudy, with a low around 43.
  • Monday A chance of rain. Mostly cloudy, with a high near 50.
  • Monday Night Rain likely. Mostly cloudy, with a low around 44.
  • Tuesday Rain likely. Mostly cloudy, with a high near 52.
  • Tuesday Night Rain likely. Mostly cloudy, with a low around 43.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 50.