550  
FPUS54 KHUN 201827  
ZFPHUN  
 
ZONE FORECAST PRODUCT FOR THE TENNESSEE VALLEY  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
127 PM CDT THU AUG 20 2026  
 
ALZ006-202100-  
MADISON-  
INCLUDING THE CITY OF HUNTSVILLE  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN  
THE MID 90S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX READINGS 105 TO 107.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER 90S. LIGHT  
AND VARIABLE WINDS. HEAT INDEX READINGS 99 TO 104.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE UPPER 60S. LIGHT AND VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS AROUND 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 90.  
CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND 70.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.  
 

 
 
ALZ001-202100-  
LAUDERDALE-  
INCLUDING THE CITY OF FLORENCE  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY THIS AFTERNOON, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN THE MID 90S.  
TEMPERATURE FALLING INTO THE THIS UPPER 80S THIS AFTERNOON. WEST  
WINDS AROUND 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX  
READINGS 99 TO 104.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
PATCHY FOG IN THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF  
FOG IN THE MORNING. HIGHS IN THE LOWER 90S. LIGHT AND VARIABLE  
WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
MONDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND  
90. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS. LOWS AROUND 70.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ002-202100-  
COLBERT-  
INCLUDING THE CITIES OF MUSCLE SHOALS, SHEFFIELD, AND TUSCUMBIA  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY THIS AFTERNOON, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN THE MID 90S.  
TEMPERATURE FALLING INTO THE THIS UPPER 80S THIS AFTERNOON. WEST  
WINDS AROUND 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX  
READINGS AROUND 105.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG IN THE EVENING, THEN  
AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS IN THE LOWER 90S. LIGHT AND VARIABLE WINDS  
BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND  
90. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS. LOWS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ003-202100-  
FRANKLIN AL-  
INCLUDING THE CITIES OF RED BAY AND RUSSELLVILLE  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY THIS AFTERNOON, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN THE MID 90S.  
TEMPERATURE FALLING INTO THE THIS UPPER 80S THIS AFTERNOON. LIGHT  
AND VARIABLE WINDS. CHANCE OF RAIN 40 PERCENT. HEAT INDEX  
READINGS 98 TO 103.    
TONIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY FOG. LOWS AROUND 70. LIGHT AND VARIABLE WINDS. CHANCE OF  
RAIN 60 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS AROUND 90. LIGHT AND VARIABLE WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER  
80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS. LOWS AROUND 70.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ004-202100-  
LAWRENCE-  
INCLUDING THE CITIES OF MOULTON AND TOWN CREEK  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN  
THE MID 90S. WEST WINDS AROUND 10 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX READINGS 99 TO 104.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. PATCHY FOG IN THE EVENING, THEN AREAS OF FOG  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. LIGHT AND VARIABLE WINDS.  
CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS IN THE LOWER 90S. LIGHT AND VARIABLE WINDS  
BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND  
90. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS. LOWS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ005-202100-  
LIMESTONE-  
INCLUDING THE CITY OF ATHENS  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN  
THE MID 90S. WEST WINDS AROUND 10 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX READINGS 99 TO 104.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE EVENING. PATCHY FOG. LOWS IN THE LOWER 70S. LIGHT  
AND VARIABLE WINDS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS AROUND  
90. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND 10 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS. LOWS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ007-202100-  
MORGAN-  
INCLUDING THE CITY OF DECATUR  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY.  
HIGHS IN THE MID 90S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX READINGS 105 TO 106.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER 90S. LIGHT  
AND VARIABLE WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 70.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 90. LOWS IN  
THE UPPER 60S.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS. LOWS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ016-202100-  
CULLMAN-  
INCLUDING THE CITY OF CULLMAN  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY.  
HIGHS IN THE MID 90S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX READINGS 99 TO 104.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
60 PERCENT.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY. HIGHS  
AROUND 90. LIGHT AND VARIABLE WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. LIGHT AND VARIABLE  
WINDS.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 60S.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ008-202100-  
MARSHALL-  
INCLUDING THE CITIES OF ALBERTVILLE, ARAB, BOAZ, AND GUNTERSVILLE  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY.  
NEAR STEADY TEMPERATURE IN THE LOWER 90S. LIGHT AND VARIABLE  
WINDS. CHANCE OF RAIN 20 PERCENT. HEAT INDEX READINGS 105 TO 106.   
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER 90S. LIGHT  
AND VARIABLE WINDS. HEAT INDEX READINGS 99 TO 104.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 60S. HIGHS IN THE UPPER 80S.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS. HIGHS AROUND 90. LOWS AROUND 70.  
CHANCE OF RAIN 20 PERCENT.  
 

 
 
ALZ009-202100-  
JACKSON-  
INCLUDING THE CITY OF SCOTTSBORO  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY.  
NEAR STEADY TEMPERATURE AROUND 90. WEST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX READINGS AROUND 105.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. LOWS AROUND 70. LIGHT AND VARIABLE WINDS. CHANCE OF  
RAIN 70 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 80S. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND  
10 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT AND  
VARIABLE WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON.   
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
MID 60S. HIGHS IN THE UPPER 80S.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 30 PERCENT.  
 

 
 
ALZ010-202100-  
DEKALB-  
INCLUDING THE CITIES OF FORT PAYNE AND RAINSVILLE  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY EARLY THIS AFTERNOON, THEN  
BECOMING PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 90S.  
WEST WINDS AROUND 10 MPH. HEAT INDEX READINGS 98 TO 103.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 70.  
LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS IN THE  
UPPER 80S. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. LIGHT AND VARIABLE  
WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 60S. HIGHS IN THE UPPER 80S.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER  
60S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 40 PERCENT.  
 

 
 
TNZ096-202100-  
LINCOLN-  
INCLUDING THE CITY OF FAYETTEVILLE  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS AFTERNOON, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY. HIGHS IN THE LOWER 90S. LIGHT AND VARIABLE  
WINDS. CHANCE OF RAIN 50 PERCENT. HEAT INDEX READINGS 99 TO 104.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. AREAS OF FOG. LOWS AROUND 70. LIGHT  
AND VARIABLE WINDS. CHANCE OF RAIN 70 PERCENT.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY. HIGHS  
AROUND 90. LIGHT AND VARIABLE WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.  
 

 
 
TNZ076-202100-  
MOORE-  
INCLUDING THE CITY OF LYNCHBURG  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY THIS AFTERNOON, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN THE LOWER  
90S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX READINGS 98 TO 103.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 70 PERCENT.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY. HIGHS IN  
THE UPPER 80S. LIGHT AND VARIABLE WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 60S. LIGHT AND VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.  
 

 
 
TNZ097-202100-  
FRANKLIN TN-  
INCLUDING THE CITIES OF COWAN, DECHERD, ESTILL SPRINGS, SEWANEE,  
AND WINCHESTER  
127 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY THIS AFTERNOON, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. HIGHS IN THE LOWER  
90S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG IN THE EVENING, THEN  
AREAS OF FOG AFTER MIDNIGHT. LOWS AROUND 70. LIGHT AND VARIABLE  
WINDS. CHANCE OF RAIN 70 PERCENT.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY. HIGHS IN  
THE UPPER 80S. LIGHT AND VARIABLE WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
MID 60S. HIGHS IN THE UPPER 80S.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN  
40 PERCENT.  
 

 
 
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