National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

Grand Isle County

Zone Forecast

  • Today Partly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 70s. South winds around 10 mph. Chance of rain 20 percent.
  • Tonight Partly cloudy until midnight...then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows around 60. Light and variable winds...becoming south around 10 mph after midnight. Chance of rain 20 percent.
  • Thursday Showers likely. A chance of thunderstorms...mainly in the afternoon. Highs in the lower 70s. South winds 10 to 15 mph. Chance of rain 70 percent.
  • Thursday Night Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. South winds around 10 mph. Chance of rain 50 percent.
  • Friday Partly sunny with a chance of showers. Highs in the upper 70s. South winds around 10 mph. Chance of rain 30 percent.
  • Friday Night Partly cloudy. Lows in the mid 60s.
  • Saturday Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
  • Saturday Night Mostly cloudy with a 50 percent chance of showers. Lows in the mid 60s.
  • Sunday Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
  • Sunday Night Partly cloudy. Lows in the mid 60s.
  • Monday Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.
  • Monday Night Partly cloudy. Lows in the mid 60s.
  • Tuesday Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 40 percent.