621  
SXUS44 KSHV 201841  
RECSHV  
 
RECREATIONAL LAKE/RIVER FORECAST  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
140 PM CDT THU AUG 20 2026  
 
NOTE: FORECAST WIND CONDITIONS ARE FOR OPEN, UNPROTECTED AREAS OF  
WATERWAYS ONLY AND DO NOT INCLUDE GUSTS. WINDS ARE LIKELY TO BE  
LIGHTER IN PROTECTED AREAS. LATEST RESERVOIR, LAKE POOL, AND RIVER  
STAGES ARE AT THE END OF THIS PRODUCTS.  
 
OKZ077-210900-  
MCCURTAIN-  
INCLUDING THE LAKES AND RIVERS OF BROKEN BOW LAKE AND PINE CREEK LAKE  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 10 MPH. HEAT INDEX READINGS 112 TO 115.    
TONIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS FROM MID EVENING THROUGH  
THE OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HIGHEST HEAT  
INDEX READINGS 106 TO 109 IN THE EVENING.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 100. WEST WINDS 5 TO 10 MPH  
BECOMING NORTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX READINGS  
104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. MOSTLY  
CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SATURDAY  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. PARTLY  
CLOUDY. HIGHS AROUND 100. SOUTH WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS AROUND 70.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 102.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
ARZ050-051-059-210900-  
SEVIER-HOWARD-LITTLE RIVER-  
INCLUDING THE LAKES AND RIVERS OF MILLWOOD LAKE NORTHWEST, DEQUEEN LAKE,  
DIERKS LAKE, GILLHAM LAKE, MILLWOOD LAKE NORTHEAST,  
AND MILLWOOD LAKE SOUTHWEST  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 10 MPH. HEAT INDEX READINGS 114 TO 117.    
TONIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS FROM MID EVENING THROUGH  
THE OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HIGHEST HEAT  
INDEX READINGS 114 TO 117 IN THE EVENING.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH MID MORNING. PARTLY CLOUDY. HIGHS IN THE UPPER 90S.  
NORTHWEST WINDS 5 TO 10 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. MOSTLY  
CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SATURDAY  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. PARTLY  
CLOUDY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 100.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 100.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
ARZ060-061-210900-  
HEMPSTEAD-NEVADA-  
INCLUDING THE LAKES AND RIVERS OF RED RIVER AT FULTON, LAKE MILLWOOD EAST,  
AND NEVADA COUNTY  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. SOUTHWEST  
WINDS AROUND 10 MPH. HEAT INDEX READINGS 114 TO 117.    
TONIGHT  
CHANCE OF SHOWERS IN THE EVENING. SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. BECOMING PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HIGHEST  
HEAT INDEX READINGS 111 TO 114 IN THE EVENING.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. WEST WINDS 5 TO  
10 MPH BECOMING NORTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX  
READINGS 106 TO 109.    
FRIDAY NIGHT  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EARLY  
EVENING. SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE  
OF SHOWERS AFTER MIDNIGHT. MOSTLY CLOUDY. LOWS IN THE LOWER 70S.  
SOUTHEAST WINDS 5 TO 10 MPH BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. PARTLY  
CLOUDY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
ARZ073-210900-  
UNION AR-  
INCLUDING THE LAKES AND RIVERS OF OUACHITA RIVER AND JACK LEE LAKE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 103. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT. HIGHEST HEAT INDEX READINGS 103 TO  
106 IN THE EVENING.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 5 TO 10 MPH  
BECOMING NORTH IN THE AFTERNOON. HEAT INDEX READINGS 106 TO 109.    
FRIDAY NIGHT  
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 70S.  
NORTHEAST WINDS 5 TO 10 MPH BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
ARZ071-072-210900-  
LAFAYETTE-COLUMBIA-  
INCLUDING THE LAKES AND RIVERS OF LAKE ERLING AND LAKE COLUMBIA  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 103. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EARLY EVENING.  
CHANCE OF SHOWERS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. BECOMING PARTLY CLOUDY. LOWS IN THE MID 70S.  
SOUTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.  
HIGHEST HEAT INDEX READINGS 106 TO 109 IN THE EVENING.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 5 TO 10 MPH  
BECOMING NORTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX READINGS  
106 TO 109.    
FRIDAY NIGHT  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EARLY EVENING, THEN A SLIGHT CHANCE OF SHOWERS FROM MID EVENING  
THROUGH THE OVERNIGHT. MOSTLY CLOUDY. LOWS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.   
SATURDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 100.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
ARZ070-TXZ097-210900-  
MILLER-BOWIE-  
INCLUDING THE LAKES AND RIVERS OF RED RIVER AT SPRINGBANK FERRY,  
RED RIVER AT INDEX, LAKE WRIGHT PATMAN NORTH,  
RED RIVER AT DEKALB, AND SULPHUR RIVER  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 104. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 115 TO 118.    
TONIGHT  
CHANCE OF SHOWERS IN THE EVENING. SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. BECOMING PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HIGHEST  
HEAT INDEX READINGS 112 TO 115 IN THE EVENING.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 5 TO 10 MPH  
BECOMING NORTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX READINGS  
104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. MOSTLY CLOUDY. WINDY. LOWS IN THE MID 70S. SOUTH WINDS  
15 TO 20 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
PARTLY CLOUDY. HIGHS AROUND 101. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
TXZ096-210900-  
RED RIVER-  
INCLUDING THE LAKES AND RIVERS OF RED RIVER COUNTY  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 105. SOUTHWEST WINDS  
10 TO 15 MPH. HEAT INDEX READINGS 113 TO 116.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EARLY EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS  
DURING THE MID AND LATE EVENING. PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHEST HEAT INDEX READINGS AROUND  
110 IN THE EVENING.    
FRIDAY  
PARTLY CLOUDY. WINDY. HIGHS AROUND 102. WEST WINDS  
15 TO 20 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
PARTLY CLOUDY. HIGHS AROUND 102. SOUTH WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 102.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 101.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 103.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 100. CHANCE OF PRECIPITATION 20 PERCENT.  
 
 
 
TXZ108>111-210900-  
FRANKLIN-TITUS-CAMP-MORRIS-  
INCLUDING THE LAKES AND RIVERS OF LAKE CYPRESS SPRINGS, WELSH RESERVOIR,  
LAKE MONTICELLO, LAKE BOB SANDLIN NORTH, LAKE BOB SANDLIN SOUTH,  
AND MORRIS COUNTY  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
SUNNY. HIGHS AROUND 105. SOUTHWEST WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 112 TO 115.    
TONIGHT  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EARLY EVENING, THEN A CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HIGHEST HEAT INDEX  
READINGS AROUND 110 IN THE EVENING.    
FRIDAY  
PARTLY CLOUDY. WINDY. HIGHS AROUND 102. WEST WINDS  
15 TO 20 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
SLIGHT CHANCE OF SHOWERS IN THE MORNING. PARTLY  
CLOUDY. HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
SHOWERS 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 103.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 101.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 103.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 100. CHANCE OF PRECIPITATION 20 PERCENT.  
 
 
 
TXZ112-210900-  
CASS-  
INCLUDING THE LAKES AND RIVERS OF LAKE WRIGHT PATMAN SOUTH  
140 PM CDT THU AUG 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 PM CDT  
FRIDAY...  
   
REST OF TODAY  
SUNNY. HIGHS AROUND 104. SOUTHWEST WINDS AROUND  
10 MPH. HEAT INDEX READINGS 115 TO 118.    
TONIGHT  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EARLY EVENING, THEN A CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PARTLY CLOUDY.  
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHEST HEAT INDEX READINGS 112 TO  
115 IN THE EVENING.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 102. WEST WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE MID AND LATE EVENING. MOSTLY CLOUDY.  
LOWS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
PARTLY CLOUDY. HIGHS AROUND 102. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 102.    
SUNDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
TXZ126-210900-  
MARION-  
INCLUDING THE LAKES AND RIVERS OF LAKE O' THE PINES AND CADDO LAKE WEST  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS AROUND 104. SOUTH WINDS AROUND  
10 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
CHANCE OF SHOWERS DURING THE MID AND LATE EVENING.  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.  
CHANCE OF SHOWERS 30 PERCENT. HEAT INDEX READINGS AROUND 110.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. WEST  
WINDS 5 TO 10 MPH BECOMING NORTHWEST 15 TO 20 MPH IN THE  
AFTERNOON. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE MID AND LATE EVENING. MOSTLY CLOUDY.  
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 103. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 102.    
SUNDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 102.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 100. CHANCE OF PRECIPITATION 20 PERCENT.  
 
 
 
TXZ124-125-210900-  
WOOD-UPSHUR-  
INCLUDING THE LAKES AND RIVERS OF LAKE FORK, LAKE QUITMAN,  
AND UPSHUR COUNTY  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS AROUND 104. SOUTH WINDS AROUND  
10 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
A 30 PERCENT CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH. HEAT INDEX READINGS AROUND 110.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 102. SOUTHWEST WINDS  
10 TO 15 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE MID AND LATE EVENING. MOSTLY CLOUDY.  
LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 103. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 104.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 103.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 101. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 
 
 
TXZ136-137-210900-  
SMITH-GREGG-  
INCLUDING THE LAKES AND RIVERS OF LAKE TYLER, LAKE PALESTINE,  
AND LAKE CHEROKEE NORTH  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS AROUND 104. SOUTH WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
A 20 PERCENT CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH. HEAT INDEX READINGS AROUND 110.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. SOUTHWEST  
WINDS 15 TO 20 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE MID AND LATE EVENING. MOSTLY CLOUDY.  
LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 103. SOUTH WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 104.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 103.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 101. CHANCE OF PRECIPITATION 20 PERCENT.  
 
 
 
TXZ138-151-210900-  
HARRISON-PANOLA-  
INCLUDING THE LAKES AND RIVERS OF CADDO LAKE SOUTHWEST, BRANDY BRANCH,  
AND LAKE MURVAUL  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS AROUND 103. SOUTHWEST WINDS AROUND  
10 MPH. HEAT INDEX READINGS 109 TO 112.    
TONIGHT  
A 30 PERCENT CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH. HEAT INDEX READINGS AROUND 110.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. WEST WINDS  
15 TO 20 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EARLY EVENING, THEN PARTLY CLOUDY WITH  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS DURING THE  
MID AND LATE EVENING. MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 104. SOUTHWEST WINDS 5 TO  
10 MPH BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 104.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 100.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 103.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 101. CHANCE OF PRECIPITATION 20 PERCENT.  
 
 
 
TXZ149-150-210900-  
CHEROKEE-RUSK-  
INCLUDING THE LAKES AND RIVERS OF LAKE JACKSONVILLE, LAKE STRIKER WEST,  
LAKE CHEROKEE SOUTH, LAKE STRIKER EAST, AND MARTIN CREEK LAKE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 103. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 109 TO 112.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 106 TO 109.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. SOUTHWEST  
WINDS 15 TO 20 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. MOSTLY CLOUDY. WINDY. LOWS IN THE  
UPPER 70S. SOUTH WINDS 15 TO 20 MPH BECOMING SOUTHWEST 5 TO  
10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 104. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 104.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 102.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 101. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 
 
 
TXZ152-165-210900-  
NACOGDOCHES-ANGELINA-  
INCLUDING THE LAKES AND RIVERS OF SAM RAYBURN RESERVOIR NORTHWEST,  
LAKE NACOGDOCHES, LAKE NACONICHE, AND SAM RAYBURN RESERVOIR WEST  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 102. SOUTH WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 112 TO 115.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH. HIGHEST HEAT INDEX READINGS 111 TO 114 IN THE EVENING.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. SOUTHWEST  
WINDS 15 TO 20 MPH. HEAT INDEX READINGS AROUND 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EARLY EVENING, THEN MOSTLY CLOUDY  
WITH CHANCE OF SHOWERS DURING THE MID AND LATE EVENING. PARTLY  
CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTHWEST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 103. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 103.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 100. CHANCE OF PRECIPITATION 20 PERCENT.  
 
 
 
TXZ153-166-167-210900-  
SHELBY-SAN AUGUSTINE-SABINE TX-  
INCLUDING THE LAKES AND RIVERS OF TOLEDO BEND RESERVOIR NORTHWEST,  
SAM RAYBURN RESERVOIR NORTH, SAM RAYBURN RESERVOIR EAST,  
AND TOLEDO BEND RESERVOIR SOUTHWEST  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 101. SOUTH WINDS 5 TO  
10 MPH. HEAT INDEX READINGS 112 TO 115.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 111 TO 114.    
FRIDAY  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. SOUTHWEST  
WINDS 15 TO 20 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT  
INDEX READINGS AROUND 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EARLY EVENING, THEN MOSTLY CLOUDY WITH  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS DURING THE  
MID AND LATE EVENING. PARTLY CLOUDY AFTER MIDNIGHT. WINDY. LOWS  
IN THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 102. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 103.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 100.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 101. CHANCE OF PRECIPITATION 20 PERCENT.  
 
 
 
LAZ017-018-210900-  
SABINE LA-NATCHITOCHES-  
INCLUDING THE LAKES AND RIVERS OF TOLEDO BEND RESERVOIR EAST, BLACK LAKE,  
CLEAR LAKE, SALINE LAKE, AND RED RIVER AT GRAND ECORE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 100. SOUTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX READINGS AROUND 110.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH. HEAT INDEX READINGS AROUND 110.    
FRIDAY  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 101. WEST WINDS  
15 TO 20 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX  
READINGS 109 TO 112.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. WINDY. LOWS IN THE MID 70S. SOUTHWEST WINDS 15 TO  
20 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 5 TO  
10 MPH BECOMING NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 101.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 100.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 
 
 
LAZ010-011-210900-  
DE SOTO-RED RIVER-  
INCLUDING THE LAKES AND RIVERS OF WALLACE LAKE, CLEAR LAKE, SMITHPORT LAKE,  
TOLEDO BEND RESERVOIR NORTHEAST, GRAND BAYOU RESERVOIR,  
RED RIVER AT COUSHATTA, AND RED RIVER AT LOCK AND DAM # 4  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. TEMPERATURES NEARLY STEADY IN THE  
UPPER 90S. SOUTHWEST WINDS AROUND 10 MPH. HEAT INDEX READINGS  
AROUND 110.    
TONIGHT  
A 20 PERCENT CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH. HEAT INDEX READINGS AROUND 110.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. WEST WINDS  
15 TO 20 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EARLY EVENING, THEN MOSTLY CLOUDY WITH  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS DURING THE  
MID AND LATE EVENING. PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 5 TO  
10 MPH BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 102.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 100.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
LAZ001-002-210900-  
CADDO-BOSSIER-  
INCLUDING THE LAKES AND RIVERS OF RED RIVER AT SHREVEPORT,  
RED RIVER AT LOCK AND DAM # 5, WALLACE LAKE, CADDO LAKE EAST,  
BLACK BAYOU LAKE, CROSS LAKE, CYPRESS BAYOU RESERVOIR,  
BODCAU LAKE, LAKE BISTINEAU SOUTHWEST, AND IVAN LAKE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 102. SOUTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX READINGS 111 TO 114.    
TONIGHT  
CHANCE OF SHOWERS DURING THE MID AND LATE EVENING.  
SLIGHT CHANCE OF SHOWERS DURING THE EARLY MORNING. PARTLY CLOUDY.  
LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF  
SHOWERS 30 PERCENT. HEAT INDEX READINGS AROUND 110.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 102. WEST WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EARLY  
EVENING, THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE MID AND LATE EVENING. MOSTLY CLOUDY.  
LOWS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 102. WEST WINDS 5 TO  
10 MPH BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 102.    
SUNDAY NIGHT  
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 70S.    
MONDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 100.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
LAZ003-004-210900-  
WEBSTER-CLAIBORNE-  
INCLUDING THE LAKES AND RIVERS OF CANEY LAKE, LAKE BISTINEAU NORTH,  
LAKE CLAIBORNE, AND CORNEY LAKE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 109 TO 112.    
TONIGHT  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EARLY EVENING, THEN A CHANCE OF SHOWERS DURING THE MID AND LATE  
EVENING. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PARTLY CLOUDY.  
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX READINGS 106 TO 109.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 10 TO  
15 MPH BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON. HEAT  
INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 5 TO  
10 MPH BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 101.    
SUNDAY NIGHT  
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 100.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
LAZ012-210900-  
BIENVILLE-  
INCLUDING THE LAKES AND RIVERS OF LAKE BISTINEAU SOUTHEAST AND KEPLER CREEK  
LAKE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS AROUND 110.    
TONIGHT  
A 20 PERCENT CHANCE OF SHOWERS FROM MID EVENING  
THROUGH THE EARLY MORNING. PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX READINGS 106 TO 109.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EARLY EVENING, THEN MOSTLY CLOUDY WITH  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS DURING THE  
MID AND LATE EVENING. PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 100. WEST WINDS 5 TO  
10 MPH BECOMING NORTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 100.    
SUNDAY NIGHT  
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 
 
 
LAZ005-006-210900-  
LINCOLN-UNION LA-  
INCLUDING THE LAKES AND RIVERS OF LINCOLN PARISH AND LAKE D'ARBONNE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PARTLY CLOUDY.  
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHEST HEAT INDEX READINGS 106 TO  
109 IN THE EVENING.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 10 TO  
15 MPH BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX READINGS  
104 TO 109.    
FRIDAY NIGHT  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 101. NORTHWEST WINDS 5 TO  
10 MPH BECOMING NORTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 100.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
LAZ013-014-210900-  
JACKSON-OUACHITA-  
INCLUDING THE LAKES AND RIVERS OF CANEY CREEK RESERVOIR, OUACHITA RIVER,  
CHENIERE LAKE, AND BLACK BAYOU LAKE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HIGHEST HEAT INDEX  
READINGS 106 TO 109 IN THE EVENING.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 101. NORTHWEST WINDS 5 TO  
10 MPH BECOMING NORTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 100.    
SUNDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 
 
 
LAZ019-021-210900-  
WINN-CALDWELL-  
INCLUDING THE LAKES AND RIVERS OF WINN PARISH AND CALDWELL PARISH  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 10 MPH. HEAT INDEX READINGS 110 TO 113.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH. HIGHEST HEAT INDEX READINGS 106 TO 109 IN THE EVENING.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. WINDY. HIGHS AROUND 102. WEST WINDS  
15 TO 20 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EARLY EVENING, THEN MOSTLY CLOUDY WITH  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS DURING THE  
MID AND LATE EVENING. PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 102. NORTHWEST WINDS 5 TO  
10 MPH BECOMING NORTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 101.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 
 
 
LAZ020-022-210900-  
GRANT-LA SALLE-  
INCLUDING THE LAKES AND RIVERS OF LAKE NANTACHIE, LAKE IATT,  
RED RIVER AT COLFAX, RED RIVER AT LOCK AND DAM # 3,  
AND CATAHOULA LAKE  
140 PM CDT THU AUG 20 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 100. SOUTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX READINGS 109 TO 112.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS AROUND 110 IN THE  
EVENING.    
FRIDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PARTLY CLOUDY. HIGHS AROUND 101. WEST WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 104 TO 109.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EARLY EVENING, THEN MOSTLY CLOUDY WITH  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS DURING THE  
MID AND LATE EVENING. PARTLY CLOUDY AFTER MIDNIGHT. WINDY. LOWS  
IN THE MID 70S. SOUTHWEST WINDS 15 TO 20 MPH DECREASING TO 5 TO  
10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 101. NORTHWEST WINDS 5 TO  
10 MPH BECOMING NORTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 101.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 
 
 
 
 
LATEST RESERVOIR, LAKE POOL, AND RIVER STAGES (FT):  
 
BAYOU LAFOURCHE - 0.3FT - 1230P CDT 08/20  
BLACK BAYOU LAKE - 182.7FT - 0100P CDT 08/20  
BLACK LAKE - 98.6FT - 1230P CDT 08/20  
BODCAU LAKE - 158.3FT - 0100P CDT 08/20  
BROKEN BOW LAKE - 597.2FT - 0100P CDT 08/20  
CADDO LAKE - 168.9FT - 0600A CDT 08/20  
CATAHOULA LAKE - 19.0FT - 1230P CDT 08/20  
CROSS LAKE - 170.3FT - 1230P CDT 08/20  
DEQUEEN LAKE - 435.3FT - 0100P CDT 08/20  
GILLHAM LAKE - 502.1FT - 0115P CDT 08/20  
LAKE BISTINEAU - 137.8FT - 0100P CDT 08/20  
LAKE BOB SANDLIN - 335.9FT - 0100P CDT 08/20  
LAKE CHEROKEE - 278.8FT - 1245P CDT 08/20  
LAKE CLAIBORNE - 184.8FT - 1200P CDT 08/20  
LAKE CYPRESS SPRINGS - 676.6FT - 0115P CDT 08/20  
LAKE D' ARBONNE - 79.6FT - 1245P CDT 08/20  
LAKE FORK - 399.5FT - 1230P CDT 08/20  
LAKE JACKSONVILLE - 421.2FT - 0115P CDT 08/20  
LAKE MURVAUL - 264.4FT - 0100P CDT 08/20  
LAKE NACOGDOCHES - 277.1FT - 1245P CDT 08/20  
LAKE O' THE PINES - 228.4FT - 1230P CDT 08/20  
LAKE PALESTINE - 343.7FT - 0100P CDT 08/20  
LAKE TYLER - 375.6FT - 1230P CST 02/09  
LAKE WRIGHT PATMAN - 226.3FT - 0115P CDT 08/20  
MARTIN CREEK LAKE - 303.8FT - 1230P CDT 08/20  
MILLWOOD LAKE - 259.6FT - 0115P CDT 08/20  
OUACHITA RIVER @ COLUMBIA - 49.3FT - 1245P CDT 08/20  
OUACHITA RIVER @ FELSENTHAL - 65.2FT - 1230P CDT 08/20  
OUACHITA RIVER @ MONROE - 18.3FT - 0100P CDT 08/20  
PINE CREEK LAKE - 435.2FT - 0100P CDT 08/20  
RED RIVER @ DEKALB - 8.5FT - 1200P CDT 08/20  
RED RIVER @ FULTON - -1.0FT - 0115P CDT 08/20  
RED RIVER @ GRAND ECORE - 20.0FT - 0100P CDT 08/20  
RED RIVER @ INDEX - 0.4FT - 0100P CDT 08/20  
RED RIVER @ S.B. FERRY - 11.7FT - 1230P CDT 08/20  
RED RIVER @ SHREVEPORT - 13.5FT - 0100P CDT 08/20  
SAM RAYBURN - 155.7FT - 0100P CDT 08/20  
TOLEDO BEND - 169.1FT - 0100P CDT 08/20  
WALLACE LAKE - 139.6FT - 0100P CDT 08/20  
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