Heavy Mountain Snow across Portions of the Rockies and Intermountain West; Mainly Tranquil Weather for the East
A storm will move across the Intermountain West and Rockies through Tuesday. Heavy snow is forecast for the higher terrain with rain for lower elevations. Meanwhile, large area of high pressure for the East will keep the weather tranquil with moderating temperatures. Later this week, a more significant storm is possible for the West, especially for northern California.
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| NWS Forecast for: Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm (GMZ555) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 332 PM CDT Mon Oct 18 2021 |  |
| Tonight: East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Tuesday: East winds near 15 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Slight chance of showers and thunderstorms late in the afternoon. Tuesday Night: Southeast winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 5 seconds. Chance of showers and thunderstorms. Wednesday: Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Chance of showers and thunderstorms. Wednesday Night: Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Chance of showers in the evening. Chance of thunderstorms through the night. Showers likely after midnight. Thursday: Southeast winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 6 seconds. Showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Thursday Night: Southeast winds 5 to 10 knots becoming north after midnight. Seas 2 to 4 feet. Dominant period 6 seconds. Slight chance of showers through the night. Slight chance of thunderstorms after midnight. Friday: Northeast winds 5 to 10 knots becoming east late in the afternoon. Seas 2 to 4 feet. Dominant period 6 seconds. Slight chance of showers through the day. Friday Night: East winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 6 seconds. Saturday: East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant period 6 seconds. Saturday Night: East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 6 seconds. | |
| Zone Forecast: Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm (GMZ555) | |
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