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

Alleghany County

Zone Forecast

  • Overnight Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s. Light and variable winds.
  • Saturday Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Light and variable winds...becoming south around 10 mph in the afternoon. Chance of rain 20 percent.
  • Saturday Night Partly cloudy with a slight chance of showers and thunderstorms in the evening...then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. South winds around 10 mph in the evening...becoming light and variable. Chance of rain 20 percent.
  • Sunday Mostly cloudy. A slight chance of showers in the morning...then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Light and variable winds... Becoming southwest around 10 mph in the afternoon. Chance of rain 60 percent.
  • Sunday Night Mostly cloudy. Showers likely with a chance of thunderstorms in the evening...then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southwest winds around 10 mph in the evening...becoming light and variable. Chance of rain 60 percent.
  • Labor Day Partly sunny. A chance of showers in the morning... Then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
  • Monday Night Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 50 percent.
  • Tuesday Through Thursday Night Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 30 percent.
  • Friday Mostly sunny. Highs in the lower 80s.