624  
FXUS64 KHUN 260339  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
1039 PM CDT FRI SEP 25 2026  
   
..NEW NEAR TERM, SHORT TERM, LONG TERM  
 
   
KEY MESSAGES  
 
UPDATED AT 1039 AM CDT FRI SEP 25 2026  
 
- WARMER WEATHER WILL RETURN TO THE AREA TOWARDS THE MIDDLE/END  
OF NEXT WEEK. HIGHS WILL LIKELY CLIMB BACK INTO THE UPPER 80S  
TO LOWER 90S BY TUESDAY OF NEXT WEEK.  
 
- A LOW CHANCE OF SHOWERS AND THUNDERSTORMS MAY RETURN TO THE  
FORECAST TOWARDS THE END OF NEXT WEEK.  
 
 
   
NEAR TERM  
 
(REST OF TONIGHT AND SATURDAY)  
ISSUED AT 1039 PM CDT FRI SEP 25 2026  
 
DEWPOINTS HAVE REMAINED ABOVE GUIDANCE IN MOST AREAS SO FAR THIS  
EVENING. WINDS HAVE BECOME LIGHT IN MOST AREAS. GIVEN LIGHT BUT  
PREDOMINATE NNE FLOW OVERNIGHT AROUND 1000 MB, STILL EXPECT DRIER  
AIR TO MOVE SOUTHWARD AFTER MIDNIGHT ESPECIALLY. BETWEEN NOW AND  
MIDNIGHT, GIVEN THE HIGHER DEWPOINTS IN OBSERVATIONS THAN EXPECTED,  
CLEAR SKIES, AND DEWPOINT DEPRESSIONS IN SOME LOCATIONS 0 TO 3  
DEGREES, EXPECT SOME PATCHY FOG COULD FORM BEFORE DISSIPATING  
AFTER MIDNIGHT WITH THE ADVECTION OF DRIER AIR SOUTHWARD. THE  
BEST SHOT OF PATCHY FOG SHOULD BE SOUTH OF THE TENNESSEE RIVER.  
AS THE DRIER AIR MOVES SOUTHWARD TOWARDS DAYBREAK, TEMPERATURES  
LOOK TO STILL DROP INTO THE LOWER 50S TO MID 50S PRIMARILY.  
 
ANOTHER NICE AND DRY DAY IS EXPECTED ON SATURDAY WITH SOME  
SCATTERED AFTERNOON CLOUD COVER DEVELOPING. TEMPERATURES SHOULD BE  
SIMILAR REACHING THE LOWER 80S PRIMARILY. LOWS WITH ANOTHER GOOD  
RADIATIONAL COOLING SETUP SHOULD DROP INTO THE LOWER TO MID 50S  
AGAIN SATURDAY NIGHT. A FEW UPPER 40S MAY BE POSSIBLE.  
 
 
   
SHORT TERM  
 
(SATURDAY NIGHT THROUGH MONDAY)  
ISSUED AT 1039 PM CDT FRI SEP 25 2026  
 
AS THE STRONG LOW ROTATES OVER THE NORTHEAST CONUS PROVIDING VERY  
INCLEMENT WEATHER FOR THAT AREA, IT BRIEFLY WEAKENS THE EASTERN  
EDGE OF THE UPPER RIDGE OVER THE AREA. HOWEVER, IMPACTS THIS FAR  
SOUTH WILL BE MINIMAL, KEEPING NICE, COOL WEATHER IN THE FORECAST  
THROUGH SUNDAY NIGHT. HIGHS AND LOWS ARE NOT EXPECTED TO CHANGE  
MUCH.  
 
BY EARLY NEXT WEEK, THE AXIS OF THE UPPER RIDGE STARTS TO SHIFT  
EAST TOWARDS THE TENNESSEE AND OHIO VALLEY AREAS. THIS SHOULD  
PROVIDE A WARMING TREND FOR THE AREA, WITH HIGHS CLIMBING INTO THE  
MID 80S ON MONDAY. LOWS DO NOT LOOK MUCH WARMER WITH GOOD  
RADIATIONAL COOLING EXPECTED AGAIN MONDAY NIGHT.  
 
 
   
LONG TERM  
 
(MONDAY NIGHT THROUGH FRIDAY)  
ISSUED AT 1039 PM CDT FRI SEP 25 2026  
 
OVERALL, THE PATTERN WILL BE IN TRANSITION THIS PERIOD AFTER A WEAK  
TROUGH PUSHES INTO THE SOUTHEAST U.S. TUESDAY, BEING OVERWHELMED BY A  
BUILDING RIDGE OVER THE SOUTHWEST ATLANTIC BASIN. THIS BUILDS  
INFLUENCE INTO THE SOUTHEAST U.S. WEDNESDAY AND THURSDAY. WHILE IN  
THE SOUTHWEST U.S. AND PLAINS, A COMPLEX UPPER LOW AND EVENTUAL REMNANT  
HURRICANE POLO EVOLUTION REMAIN UNCERTAIN. FOR OUR AREA, SOUTHERLY  
FLOW WILL BE ENHANCED BETWEEN THE RIDGE AND TROUGH, KEEPING MOIST AND  
UNSTABLE AIR FLOW NORTHWARD. THIS WILL INTRODUCE LOW CHANCES OF  
SHOWERS AND THUNDERSTORMS, PRIMARILY DAYTIME HEATING DRIVEN, DURING  
THE LATTER HALF OF NEXT WEEK. TEMPERATURES WILL ALSO BE ON A WARMING  
TREND WITH HIGHS IN THE UPPER 80S TO LOWER 90S.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 605 PM CDT FRI SEP 25 2026  
 
NORTHERLY TO NORTHEASTERLY WINDS WILL CONTINUE AT BOTH TERMINALS  
EARLY THIS EVENING BEFORE BECOMING LIGHT AND VARIABLE. EXPECT  
AFTERNOON CUMULUS TO DISSIPATE AND CLEAR SKIES TO BE THE GENERAL  
RULE OF THUMB. THIS SHOULD ALLOW FOR GOOD RADIATIONAL COOLING  
OVERNIGHT. DRIER AIR WILL ADVECT INTO THE TERMINALS OVERNIGHT, BUT  
COOLING MAY BE EFFECTIVE ENOUGH FOR SOME PATCHY FOG TO DEVELOP  
TOWARDS DAYBREAK ON SATURDAY AT BOTH TERMINALS. FOR NOW, ONLY  
INTRODUCED MVFR VSBY REDUCTIONS BETWEEN 08Z AND 12Z. WINDS SHOULD  
REMAIN FROM THE NNE ON SATURDAY AND INCREASE TO AROUND 5 KNOTS  
AFTER 15Z AS VFR CONDITIONS RETURN.  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...KTW  
SHORT TERM....KTW  
LONG TERM....AK  
AVIATION...KTW  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AL Page
The Nexlab TN Page
Main Text Page