Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies and Central Plains into the Upper Midwest

Extremely dangerous heat persists through Thursday with widespread daily temperature records. Monsoonal moisture continues to bring heavy rain and flash flooding to New Mexico and west Texas through Thursday, especially in the burn scar areas. Thunderstorms and heavy to excessive rain will continue to bring a flash flood threat from the Central Plains into the Upper Midwest. Read More >

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Last Map Update: Tue, Jun 24, 2025 at 11:34:36 pm CDT

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Elevated Heat on Wednesday

Elevated Heat Risk Tomorrow WHAT… Heat indices up to 107°F along the I-10/12 corridor and between 100 to 105°F elsewhere. WHERE… Southeast LA and south Mississippi, especially along the I-10/12 corridor in southeast Louisiana. WHEN… From 10AM through 7PM. IMPACTS… Extended periods outdoors could lead to heat-related illness. SAFETY… Drink plenty of water, take frequent breaks in the shade, wear lightweight clothing, never leave pets or people in vehicles, and check on vulnerable populations such as the elderly.

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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	22:53	Clear	10	78	76	93	NE 3	-	30.16
Biloxi MS	23:10	Mostly Cloudy	10	84	75	74	CALM	92 [HI]	30.15
Gulfport MS	22:53	Clear	10	80	76	87	CALM	-	30.17
Hammond LA	23:15	Partly Cloudy	10	76	76	98	CALM	-	30.18
Houma LA	18:47	Clear	7	84	73	70	ESE 8	-	30.12
McComb MS	22:53	Clear	10	74	72	93	CALM	-	30.19
New Orleans LA	22:53	Mostly Cloudy	10	83	77	82	SE 5	92 [HI]	30.16
Slidell La	22:53	Clear	10	77	75	93	N 5	-	30.17

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Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies and Central Plains into the Upper Midwest

Weather Forecast Office New Orleans/Baton Rouge