Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

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Last Map Update: Fri, Jul 31, 2026 at 1:58:24 am CDT

Watches, Warnings & Advisories

National Weather Service Little Rock, AR

National Weather Service Fort Worth/Dallas, TX

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National Weather Service Jackson, Mississippi

National Weather Service Houston/Galveston, TX

National Weather Service Lake Charles, LA

National Weather Service New Orleans/Baton Rouge

Extreme Heat Warning

Heat Advisory

Hazardous Weather Outlook

Overnight Forecast

Remember These Heat Safety Tips This Week

Expect partly cloudy to mostly cloudy skies with winds ranging from light/variable to southerly between 5 to 10 mph. We will see lows in the mid to upper 70s by sunrise.

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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)
De Queen AR	00:53	Clear	10	80	76	87	CALM	-	29.95
El Dorado AR	00:53	Overcast	10	80	76	87	CALM	-	29.97
Henderson TX	01:35	Clear	10	83	73	72	S 5	-	29.95
Idabel OK	01:35	Partly Cloudy	8	78	78	100	E 7	-	29.95
Longview TX	00:53	Clear	10	83	72	69	S 8	-	29.94
Lufkin TX	00:53	Clear	10	81	76	84	S 5	-	29.97
Monroe LA	00:53	Clear	9	80	78	93	CALM	-	29.96
Mount Pleasant TX	01:35	Clear	10	80	71	72	CALM	-	29.94
Nacogdoches TX	Old	N/A	N/A	N/A	N/A	N/A	N/A	-	N/A
Natchitoches LA	01:35	Clear	10	79	72	80	CALM	-	29.96
Shreveport LA (Regional Airport)	00:56	Mostly Clear	10	80	73	78	S 3	-	29.94
Shreveport LA (Downtown Airport)	00:53	Clear	10	83	75	77	ESE 6	-	29.95
Texarkana AR	00:53	Clear	10	81	76	84	ESE 3	-	29.95
Tyler TX	00:53	Clear	10	82	71	69	SSW 7	-	29.96


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Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

NWS Forecast Office Shreveport, LA