National Weather Service United States Department of Commerce

Heavy Snow For the Southern Rockies with Heavy Rain for Portions of the Southwest

A moist flow off the Pacific will bring heavy rain to southern California and Arizona with heavy snow for the southern Rocky Mountains Monday. More freezing rain is possible from the southern Plains to the central Mississippi Valley. Heavy snow is also expected for portions of New England and upstate New York Monday.

Hazardous Weather Conditions

Current Conditions

Grand Isle County

Zone Forecast

  • Rest Of Tonight Light snow likely. Snow accumulation a dusting to 1 inch. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent.
  • Monday Mostly cloudy. Scattered snow showers...mainly in the morning. Breezy with highs around 30. West winds 10 to 15 mph with gusts up to 30 mph...becoming northwest 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of snow 50 percent.
  • Monday Night Partly cloudy until midnight...then clearing. Blustery with lows around 3 above. Northwest winds 15 to 25 mph. Gusts up to 40 mph until midnight.
  • Tuesday Snow likely. Little or no snow accumulation. Highs in the upper 20s. East winds around 10 mph. Chance of snow 60 percent.
  • Tuesday Night Snow or a chance of sleet. Light snow accumulation. Lows in the mid 20s. South winds 10 to 15 mph with gusts up to 40 mph. Chance of precipitation 90 percent.
  • Wednesday Mostly cloudy with a chance of snow. Highs in the lower 40s. Chance of snow 50 percent.
  • Wednesday Night Partly cloudy with a 30 percent chance of snow showers. Lows around 10 above.
  • Thursday And Thursday Night Partly cloudy. Highs around 20. Lows zero to 10 above zero.
  • Friday Partly sunny. Highs in the lower 20s.
  • Friday Night Mostly cloudy. Lows around 10 above.
  • Saturday Mostly cloudy with a 40 percent chance of snow showers. Highs in the lower 30s.
  • Saturday Night Mostly cloudy. Lows 10 to 15.
  • Sunday Partly sunny. Highs around 30.