National Weather Service United States Department of Commerce

Flash flooding possible for parts of Upper Midwest

A slow-moving weather system progressing from the northern Plains to the Great Lakes will bring excessive rainfall and a risk of flash flooding to portions of the Upper Midwest on Friday. The heaviest rainfall is expected from central Iowa northeastward across southeastern Minn. and into Wisc. Rainfall totals of 1-2 inches, with locally-higher amounts, are possible through Saturday morning.
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Current Conditions

Greater Portland Metro Area

Zone Forecast

  • Tonight Mostly cloudy. Lows 55 to 60. Northwest wind 10 mph becoming light after midnight.
  • Saturday Mostly cloudy with a 20 percent chance of showers. Highs 70 to 75. Light wind.
  • Saturday Night Partly cloudy. A 20 percent chance of showers in the evening. Lows 55 to 60. West wind 5 to 10 mph.
  • Sunday Mostly cloudy with a 20 percent chance of showers. Highs 70 to 75. Light wind.
  • Sunday Night Mostly cloudy with a 20 percent chance of showers. Lows around 55. West wind 5 to 10 mph.
  • Labor Day Partly cloudy. Highs 75 to 80.
  • Monday Night Partly cloudy. Lows 50 to 55.
  • Tuesday Partly cloudy. Highs 75 to 80.
  • Tuesday Night Partly cloudy in the evening...then mostly cloudy. Lows around 55.
  • Wednesday Partly sunny. Highs 75 to 80.
  • Wednesday Night Partly cloudy. Lows 50 to 55.
  • Thursday Partly cloudy. Highs 75 to 80.
  • Thursday Night Partly cloudy. Lows around 55.
  • Friday Partly cloudy. Highs 80 to 85.