National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Current Conditions

St. Tammany Parish

Zone Forecast

  • Tonight Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph.
  • Sunday Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs in the lower 60s. Northeast winds 5 to 10 mph.
  • Sunday Night Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s. East winds to 10 mph.
  • Monday Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 60s. West winds to 5 mph shifting to the south in the afternoon.
  • Monday Night Mostly cloudy with a 40 percent chance of rain showers and thunderstorms. Lows in the upper 50s. South winds 5 to 10 mph.
  • Tuesday Mostly cloudy. Chance of rain showers and thunderstorms in the morning...then rain showers and thunderstorms likely in the afternoon. Highs around 70. Chance of precipitation 60 percent.
  • Tuesday Night Colder. Mostly cloudy with chance of rain showers and thunderstorms in the evening...then partly cloudy with slight chance of rain showers after midnight. Lows in the lower 40s. Chance of precipitation 40 percent.
  • Wednesday Cooler. Partly cloudy in the morning then becoming sunny. Highs in the mid 50s.
  • Wednesday Night Mostly clear. Lows in the upper 30s.
  • Christmas Day Sunny. Highs in the lower 60s.
  • Thursday Night Not as cool. Mostly clear. Lows in the upper 40s.
  • Friday Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s.
  • Friday Night And Saturday Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower 50s. Highs in the mid 60s.