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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Hazardous Weather Conditions

Current Conditions

Polk County

Zone Forecast

  • Rest Of Tonight Cloudy early in the evening then becoming mostly cloudy. Scattered showers. Near steady temperature in the upper 60s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
  • Sunday Mostly cloudy with scattered showers and isolated thunderstorms. Highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 50 percent.
  • Sunday Night Partly cloudy. A slight chance of showers in the evening. Patchy fog after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Monday Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
  • Monday Night Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. Lows in the upper 60s. Southwest winds around 5 mph shifting to the south after midnight. Chance of rain 30 percent.
  • Tuesday And Tuesday Night Not as warm. Showers likely and isolated thunderstorms. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 70 percent.
  • Wednesday Cooler. Showers likely and isolated thunderstorms. Highs in the lower 60s. Chance of rain 60 percent.
  • Wednesday Night Through Friday Mostly clear. Lows in the mid 40s. Highs in the mid 60s.
  • Friday Night And Saturday Mostly clear. Lows in the mid 50s. Highs in the lower 70s.