Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Sep 16, 2026 at 12:22:23 am CDT

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Heat Advisory

Hazardous Weather Outlook

Heat Advisory Continues

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Today/Tonight Forecast

Today's Records and Climate Data

A Heat Advisory remains in effect through 7 PM Wednesday. Heat index values will range from 105° to 109° during the afternoon hours. Please use caution when outdoors and know the signs of heat related illnesses.

Same pattern, different day! 🥵 Meet the stubborn High Pressure System currently taking up residence over the Southeast CONUS. Check out its "resume" to see what we're dealing with. Its special skills include prolonging dry spells, deflecting storms, and roasting the Ark-La-Tex. Stay cool and hydrated out there! ☀️💧

High temperatures today will range from the mid 90s to around 100 degrees under partly cloudy skies. Heat index values will range from the 105° to 109° this afternoon. Overnight lows will be in the lower to mid 70s.

Here are today's climate records for selected sites across our Four-State area.

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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	23:53	Clear	10	77	71	81	CALM	-	30.08
El Dorado AR	23:53	Clear	10	79	72	79	SE 3	-	30.11
Henderson TX	23:55	Clear	10	82	72	73	S 5	-	30.09
Idabel OK	23:55	Mostly Cloudy	9	84	69	62	SE 6	-	30.10
Longview TX	23:53	Clear	10	82	70	66	SSW 6	-	30.08
Lufkin TX	23:53	Clear	10	80	77	90	SSE 5	-	30.10
Monroe LA	23:53	Clear	10	80	74	81	CALM	-	30.11
Mount Pleasant TX	23:50	Clear	10	80	69	67	ESE 3	-	30.09
Nacogdoches TX	23:56	Clear		79	75	87	S 3	-	30.11
Natchitoches LA	23:55	Clear	10	80	72	76	CALM	-	30.10
Shreveport LA (Regional Airport)	23:56	Clear	10	82	71	69	S 5	-	30.09
Shreveport LA (Downtown Airport)	21:51	Clear	10	89	69	52		-	30.07
Texarkana AR	23:53	Clear	10	87	68	53	SSE 9	91 [HI]	30.10
Tyler TX	23:53	Clear	10	81	72	74	S 7	-	30.10


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Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

NWS Forecast Office Shreveport, LA