National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Current Conditions

Greater Portland Metro Area

Zone Forecast

  • Tonight Partly cloudy. A 20 percent chance of showers in the evening. Lows around 55...except 45 to 50 in outlying areas. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
  • Wednesday Partly to mostly cloudy in the morning...becoming mostly sunny in the mid to late afternoon. Highs around 75. Northwest wind 5 to 15 mph.
  • Wednesday Night Mostly clear. Lows 50 to 55...except around 45 in outlying areas. North wind 5 to 10 mph.
  • Thursday Partly cloudy in the morning...then sunny. Highs around 85. Northeast wind 10 to 15 mph.
  • Thursday Night Clear. Lows around 55. Northeast wind 5 to 10 mph except east 10 to 20 mph near the gorge.
  • Friday Sunny. Very warm. Highs around 90.
  • Friday Night Clear. Lows around 55.
  • Saturday Mostly sunny. Highs around 90.
  • Saturday Night Mostly clear. Lows 55 to 60.
  • Sunday Mostly sunny. Highs 80 to 85.
  • Sunday Night Partly cloudy in the evening...then mostly cloudy with a 30 percent chance of rain after midnight. Lows 55 to 60.
  • Monday Mostly cloudy. Chance of rain in the morning...then a chance of showers in the afternoon. Highs 75 to 80. Chance of precipitation 40 percent.
  • Monday Night Mostly cloudy. Chance of showers in the evening... Then a slight chance of rain after midnight. Lows 50 to 55. Chance of precipitation 40 percent.
  • Tuesday Mostly cloudy. Slight chance of rain in the morning... Then a slight chance of showers in the afternoon. Highs 70 to 75. Chance of precipitation 20 percent.