National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

Grundy County

Zone Forecast

  • Today Chance of showers until late afternoon...then rain late in the afternoon. Unseasonably mild. Highs in the upper 50s. South winds 10 to 15 mph. Chance of precipitation 100 percent.
  • Tonight Rain in the evening...then showers after midnight. Unseasonably warm. Temperatures nearly steady in the lower 50s. Southeast winds 10 to 15 mph in the evening shifting to the southwest after midnight. Chance of precipitation 100 percent.
  • Monday Windy. Rain showers likely early in the morning...then rain or snow showers likely late in the morning. Snow likely in the afternoon. Snow accumulation of 1 to 2 inches. Highs in the mid 40s. Then temperatures falling into the lower 30s by evening. West winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 70 percent.
  • Monday Night Cloudy. A 40 percent chance of snow showers in the evening. Blustery. Lows in the mid 20s. West winds 15 to 25 mph with gusts up to 30 mph.
  • Tuesday Cloudy. Highs in the upper 20s. West winds 10 to 15 mph.
  • Tuesday Night Mostly clear. Lows around 20.
  • Wednesday Mostly cloudy with a 40 percent chance of light snow. Highs in the mid 30s.
  • Wednesday Night Cloudy with a 30 percent chance of light snow. Lows in the lower 20s.
  • Thanksgiving Day Through Friday Partly cloudy. Highs in the upper 20s. Lows 13 to 17.
  • Friday Night And Saturday Partly cloudy. Lows around 20. Highs around 30.