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

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3 Miles SSE Port Allen LA

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 45 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 63 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 49 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 70 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 57 °F

Tuesday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 70 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 41 °F

Wednesday

Sunny

Sunny

High: 55 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 38 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 45. Northeast wind 5 to 10 mph.
  • Sunday Mostly sunny, with a high near 63. Northeast wind around 5 mph.
  • Sunday Night A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
  • Monday A 20 percent chance of showers. Mostly cloudy, with a high near 70. Light and variable wind becoming south 5 to 10 mph in the morning.
  • Monday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South wind around 10 mph.
  • Tuesday Showers and thunderstorms likely, mainly after noon. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
  • Tuesday Night A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 41.
  • Wednesday Sunny, with a high near 55.
  • Wednesday Night Mostly clear, with a low around 38.
  • Christmas Day Sunny, with a high near 65.
  • Thursday Night Mostly clear, with a low around 49.
  • Friday A slight chance of showers. Partly sunny, with a high near 69.
  • Friday Night A slight chance of showers. Mostly cloudy, with a low around 51.
  • Saturday A slight chance of showers. Mostly cloudy, with a high near 64.