National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
Read More...

Current Conditions

De Kalb

Zone Forecast

  • Tonight Clear. Lows in the lower 60s. Light and variable winds.
  • Thursday Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph shifting to the southwest in the afternoon.
  • Thursday Night Mostly clear. Lows in the mid 60s. Light and variable winds.
  • Friday Mostly sunny. Highs in the mid 90s. South winds 5 to 10 mph.
  • Friday Night Partly cloudy. Lows in the upper 60s. Light and variable winds.
  • Saturday Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the lower 90s.
  • Saturday Night Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows around 70.
  • Sunday Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the upper 80s.
  • Sunday Night Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the upper 60s.
  • Labor Day Partly sunny with a 40 percent chance of showers and thunderstorms. Highs around 90.
  • Monday Night Partly cloudy. Lows in the upper 60s.
  • Tuesday Partly sunny with a 30 percent chance of showers and thunderstorms. Highs around 90.
  • Tuesday Night Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows around 70.
  • Wednesday Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the upper 80s.