339  
FXUS64 KHUN 171036  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
536 AM CDT SAT OCT 17 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 312 AM CDT SAT OCT 17 2026  
 
- COOLER TEMPERATURES WILL MOVE IN OVER THE WEEKEND IN THE WAKE  
OF A COLD FRONT.  
 
- NORTHERLY WINDS OF 10-15 MPH (WITH GUSTS UP TO 20-30 MPH) WILL  
LAST THROUGH THIS AFTERNOON.  
 
- PATCHY FROST MAY OCCUR EARLY SUNDAY AND MONDAY MORNINGS IN A  
FEW WIND-SHELTERED LOCATIONS ACROSS SOUTHERN TN AND NORTHEAST  
AL.  
 
 
   
NEAR TERM  
 
(TODAY)  
ISSUED AT 312 AM CDT SAT OCT 17 2026  
 
AFTER SOME TEMPORARY CLEARING, SOME MID-LEVEL STRATUS DECKS ARE  
BEGINNING TO DRIFT BACK SOUTHWARD INTO THE TENNESSEE VALLEY ON THE  
BACKSIDE OF THE TROUGH. THESE BROKEN DECKS OF CLOUDS WILL CREATE  
PARTLY TO MOSTLY CLOUDY CONDITIONS AGAIN THIS MORNING, BEFORE  
SCATTERING OUT IN THE AFTERNOON. THE MAIN WEATHER IMPACT TODAY  
WILL BE THE CONTINUED GUSTY N/NNE WINDS THAT WILL GUST TO BETWEEN  
10-20 MPH TODAY. THESE WINDS WILL REINFORCE THIS COOL/DRY AUTUMN  
AIR MASS. THUS, DESPITE SOME SUNSHINE IT WILL FEEL QUITE COOL THIS  
AFTERNOON, WITH HIGHS ONLY PEAKING IN THE LOW TO MID 60S IN MOST  
LOCATIONS.  
 
 
   
SHORT TERM  
 
(SATURDAY NIGHT THROUGH MONDAY)  
ISSUED AT 1011 PM CDT FRI OCT 16 2026  
 
HIGH PRESSURE WILL EXPAND OVER THE EASTERN CONUS TOWARD THE LATER  
HALF OF THE WEEKEND AS LOW PRESSURE MOVES EAST OFF THE ATLANTIC  
COAST AND UPPER RIDGING BEGINS TO BUILD OVER THE MIDWEST AND INTO  
THE SOUTHEAST. LARGE SCALE SUBSIDENCE WILL KEEP DRY CONDITIONS IN  
PLACE WITH PLENTY OF SUNSHINE EXPECTED DURING THE DAY. ONE THING  
WE WILL BE MONITORING IS THE POTENTIAL FOR PATCHY FROST IN  
SHELTERED AND HIGH ELEVATIONS BOTH SUNDAY AND MONDAY MORNINGS AS  
TEMPS DIP DOWN INTO THE UPPER 30S ACROSS PORTIONS OF SOUTHERN TN  
AND NORTHEAST AL. AFTERNOON HIGHS WILL BE VERY NICE THROUGH THE  
SHORT TERM PERIOD, TOPPING OUT IN THE UPPER 60S TO LOWER 70S EACH  
DAY.  
 
 
   
LONG TERM  
 
(MONDAY NIGHT THROUGH FRIDAY)  
ISSUED AT 1011 PM CDT FRI OCT 16 2026  
 
OVERALL, IT LOOKS LIKE THE FALL-LIKE WEATHER WILL LARGELY CONTINUE  
THROUGH FRIDAY. A STOUT UPPER RIDGE WILL BUILD OVER THE CENTRAL CONUS  
AND INTO THE SOUTH THIS NEXT WEEK AS AN UPPER TROUGH PERSISTS OVER  
THE EASTERN SEABOARD. BY THURSDAY/FRIDAY, THE UPPER RIDGE STARTS TO  
PUSH EASTWARD AS A SHORTWAVE TROUGH SWINGS OVER THE NORTH-CENTRAL  
PORTION OF THE COUNTRY. MEANWHILE, SURFACE HIGH PRESSURE LOOKS TO  
REMAIN ENTRENCHED OVER THE GREAT LAKES AND DOWN INTO THE DEEP SOUTH  
THROUGH THE WEEK. OVERALL, LITTLE TO NO RAINFALL WILL BE THE THEME  
THROUGH THIS NEXT WORK WEEK. HIGHS WARM INTO THE 70S FOR MUCH OF THE  
WEEK BEFORE INCREASING INTO THE LOWER 80 DEGREES FOR SOME LOCATIONS  
BY LATE WEEK AS THE AXIS OF THE AFOREMENTIONED UPPER RIDGE MOVES OVER  
THE THE REGION. LOWS WILL GENERALLY REMAIN IN THE 40S FOR MOST OF  
THE WEEK. ALTHOUGH, SOME LOCATIONS MAY SEE LOWS AROUND 50 DEGREES BY  
THURSDAY NIGHT. ULTIMATELY, IT MIGHT BE A GOOD IDEA TO GRAB AT LEAST  
A LIGHT JACKET WHEN HEADING OUT THE DOOR THIS WEEK!  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 536 AM CDT SAT OCT 17 2026  
 
BKN DECKS OF MVFR STRATUS WILL CONTINUE TO MOVE INTO THE REGION  
THIS MORNING, BEFORE SCATTERING OUT IN THE AFTERNOON, WITH VFR  
CONDITIONS THE PREDOMINANT FLIGHT CATEGORY. GUSTY NORTH TO NORTH-  
NORTHEAST WINDS BETWEEN 15-25 KTS WILL PERSIST THROUGH THE DAY AT  
BOTH TERMINALS BEFORE WEAKENING TO 5 KTS OR LESS AFTER SUNSET.  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...AMP  
SHORT TERM....25  
LONG TERM....26  
AVIATION...AMP.24  
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