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

Oahu Koolau

Zone Forecast

  • Tonight Partly cloudy with a 20 percent chance of showers. Lows 62 to 72. East winds 10 to 15 mph shifting to the north after midnight.
  • Sunday Mostly sunny. Slight chance of showers in the morning... Then chance of showers in the afternoon. Highs 71 to 83. North winds around 10 mph shifting to the southeast in the afternoon. Chance of rain 30 percent.
  • Sunday Night Partly cloudy with isolated showers. Lows 62 to 72. West winds around 10 mph. Chance of rain 20 percent.
  • Monday Mostly sunny. Scattered showers in the morning...then isolated showers in the afternoon. Breezy. Highs 66 to 83. North winds 10 to 20 mph. Chance of rain 40 percent.
  • Monday Night Mostly clear. Breezy. Lows 58 to 69. North winds around 20 mph shifting to the northeast 10 to 15 mph after midnight.
  • Tuesday Sunny. Isolated showers in the morning. Breezy. Highs 67 to 81. Northeast winds 10 to 20 mph. Chance of rain 20 percent.
  • Tuesday Night Partly cloudy with isolated showers in the evening...then mostly cloudy with scattered showers after midnight. Breezy. Lows 58 to 69. Northeast winds 15 to 20 mph. Chance of rain 50 percent.
  • Wednesday Partly sunny with scattered showers. Breezy. Highs 68 to 82. Northeast winds 15 to 20 mph. Chance of rain 50 percent.
  • Wednesday Night Mostly cloudy with scattered showers. Lows 59 to 70. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
  • Thanksgiving Day Partly sunny with scattered showers. Highs 69 to 82. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Thursday Night Mostly cloudy. Scattered showers in the evening...then showers likely after midnight. Lows 60 to 70. East winds 10 to 15 mph. Chance of rain 70 percent.
  • Friday Partly sunny with scattered showers. Highs 70 to 83. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Friday Night Mostly cloudy with scattered showers. Lows 60 to 71. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Saturday Partly sunny with scattered showers. Highs 70 to 83. East winds 10 to 15 mph. Chance of rain 50 percent.