National Weather Service United States Department of Commerce

Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, Jun 27, 2026 at 2:10:18 pm CDT

A heat advisory has been issued for the areas surrounding Lake Pontchartrain and Maurepas for tomorrow. Heat index values up to 108 are forecast. Limit time outdoors, drink plenty of water, and take breaks in shade/indoors in AC.
Here is another message on dangerous heat - Yes, it's summer in the south. So yes, HOT is expected. But the next couple days will be DANGEROUSLY HOT! Here are some suggestions if you'll be outside in the heat...

 


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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 LA13:53Mostly Clear10937250SW 13G23101 [HI]30.09
Biloxi MS13:55Partly Cloudy10887666SSW 1299 [HI]30.09
Gulfport MS13:53Lightning Observed10897665SSW 6100 [HI]30.10
Hammond LA13:55Lightning Observed10907561W 6102 [HI]30.10
Houma LA13:55Mostly Cloudy7917762SSW 12105 [HI]30.12
McComb MS13:53Mostly Clear10907357SSW 13G1898 [HI]30.10
New Orleans LA13:53Light Rain With Thunder \ Cumulonimbus Clouds, Lightning Observed7817787NNW 6-30.11
Slidell La13:53Lightning Observed10907255VRB 597 [HI]30.10