Weather Forecast Office New Orleans/Baton Rouge

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Last Map Update: Fri, Sep 11, 2026 at 6:36:30 pm CDT

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Flood Advisory

Localized Flash Flooding Possible Today

Excessive rainfall outlook graphic. Headline reads Localized Flash Flooding Today/Tonight. Sub-headline reads Valid now through 7AM Saturday. A map on the left is shaded to indicate the threat area across portions of SE LA and S MS. A legend under the map indicates a maximum threat level 1 of 4. Threat and impact details: Rainfall rates in excess of 2-4 inches per hour, Additional rainfall totals of 1 to 3 inches with isolated 4 to 5 inches, Ponding of water in low lying and poor drainage areas. Safety information: Stay weather aware; Have multiple ways to get warnings; Avoid flooded roadways.

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Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Baton Rouge LA	04:37	Fog	1/4	76	75	97	CALM	-	29.94
Biloxi MS	04:17	Light Rain \ Lightning Observed	10	82	77	83	WSW 7	-	29.88
Gulfport MS	04:06	Lightning Observed	10	79	78	97	SSW 3	-	29.90
Hammond LA	04:35	Mist	3	76	76	100	CALM	-	29.94
Houma LA	17:47	Overcast	7	80	77	88	NNE 9	-	29.93
McComb MS	04:20	Mist	1 3/4	72	70	93	CALM	-	29.94
New Orleans LA	03:53	Mostly Clear	9	76	75	97	W 3	-	29.92
Slidell La	04:28	Mist	3	75	75	100	N 5	-	29.92