National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.

Hazardous Weather Conditions

Current Conditions

Sioux County

Zone Forecast

  • Today Sunny. Highs around 79. West winds 5 to 10 mph.
  • Tonight Mostly clear in the evening...then mostly cloudy with isolated thunderstorms after midnight. Lows around 63. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Wednesday Partly sunny. Isolated thunderstorms in the morning. Highs around 83. South winds 10 to 15 mph becoming 15 to 20 mph in the afternoon. Chance of rain 20 percent.
  • Wednesday Night Partly cloudy. Lows around 70. South winds 10 to 15 mph.
  • Thursday Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 79. Southwest winds 10 to 15 mph becoming northwest in the afternoon.
  • Thursday Night Mostly cloudy. Lows around 54.
  • Friday Partly sunny. Highs around 67.
  • Friday Night And Saturday Partly cloudy. Lows around 49. Highs around 69.
  • Saturday Night And Sunday Mostly clear. Lows around 48. Highs around 72.
  • Sunday Night Partly cloudy in the evening...then becoming mostly cloudy. A 30 percent chance of thunderstorms. Lows around 56.
  • Monday Partly sunny with a 40 percent chance of thunderstorms. Highs around 74.