National Weather Service United States Department of Commerce

Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Jun 15, 2026 at 12:04:20 pm CDT

The chances of locally heavy rainfall are gradually increasing early next week as a frontal boundary sets up over the region. On average, 3-6" of rainfall is possible along and north of the I-10/12 corridor with locally higher amounts in excess of 10" possible.
There is only one area of interest...a broad area of low pressure currently along the western Gulf coast which only has a 20% chance of developing further, but may contribute rain to the local area toward the end of the week.

 


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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 LA11:53Mostly Cloudy10837782CALM92 [HI]29.99
Biloxi MS10:55Partly Cloudy10797484N 5-29.99
Gulfport MS11:53Mostly Cloudy10827579NW 3-30.00
Hammond LA11:55Overcast10817788CALM-30.00
Houma LA11:47Mostly Cloudy7897870SSW 5103 [HI]29.99
McComb MS11:53Clear10777387W 5-30.00
New Orleans LA11:53Mostly Cloudy10887667W 699 [HI]29.98
Slidell La11:53Overcast10847369CALM-29.99