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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Hazardous Weather Conditions

Current Conditions

Washington County

Zone Forecast

  • This Afternoon Sunny. Highs in the mid 80s. Southeast winds around 5 mph.
  • Tonight Mostly clear in the evening...then becoming partly cloudy. Not as cool with lows in the mid 60s. Southeast winds around 5 mph.
  • Saturday Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Saturday Night Mostly cloudy with a slight chance of thunderstorms. A chance of showers...mainly after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
  • Sunday Showers likely with a chance of thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
  • Sunday Night Mostly cloudy with a chance of thunderstorms. Showers likely...mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent.
  • Labor Day Mostly cloudy in the morning...then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
  • Monday Night And Tuesday Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Highs in the lower 80s. Chance of rain 40 percent.
  • Tuesday Night A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
  • Wednesday Through Thursday Partly cloudy. Highs in the lower 80s. Lows around 60.