482  
FXUS64 KHUN 280250  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
950 PM CDT WED MAY 27 2026  
   
..NEW NEAR TERM, SHORT TERM, LONG TERM
 
 
   
KEY MESSAGES
 
 
UPDATED AT 950 CDT WED MAY 27 2026  
 
- MEDIUM TO HIGH CHANCES (50-70%) FOR SHOWERS AND STORMS EXIST  
ACROSS MUCH OF THE TN VALLEY THROUGH THE WEEKEND.  
 
- DRIER CONDITIONS ARE EXPECTED BY MONDAY/TUESDAY OF NEXT WEEK.  
 

 
   
NEAR TERM
 
 
(REST OF TONIGHT AND THURSDAY)  
ISSUED AT 950 CDT WED MAY 27 2026  
 
AS OF ABOUT 9 PM, LIGHT SHOWERS CAN BE SEEN ON RADAR PUSHING NORTH  
THROUGH NW AL. THESE SHOWERS ARE BEING SUPPORTED BY A LINGERING  
WEAK CONVERGENCE BOUNDARY FROM EARLIER STORMS. POST SUNSET, WE  
WILL CONTINUE TO LOSE ENERGY TO SUPPORT THESE SHOWERS AND MOST  
SHOULD DIE OUT AROUND 06Z WITH MOSTLY DRY CONDITIONS PREVAILING  
OVERNIGHT. DESPITE REMAINING DRY FROM RAIN, CONDITIONS WILL REMAIN  
INCREDIBLY MOIST AS DEW POINTS REMAIN IN THE 70S, KEEPING RH  
VALUES BETWEEN 80-100%. MODELS ARE CONSISTENT IN SHOWING A LOW  
CLOUD DECK MOVING IN EARLY THURSDAY MORNING. THIS SHOULD DISSUADE  
ANY FOG FORMATION HOWEVER ANY CLEAR POCKETS WILL BE SUSCEPTIBLE TO  
FOG DUE TO THE CALM WINDS AND LOW DEW POINT DEPRESSIONS.  
 
ANOTHER CLOUDY AND MUGGY MORNING LOOKS LIKELY TOMORROW. WITHOUT  
ANY SIGNIFICANT PATTERN CHANGE, THURSDAY WILL BE VERY SIMILAR TO  
WEDNESDAY. CLOUDS WILL PREVAIL THROUGH THE MORNING WITH SOME  
CLEARING BY MIDDAY. DIURNAL CONVECTION LOOKS TO PICK UP BY MID  
MORNING. WITHOUT ANY ADDITIONAL FORCING, HEAVY RAINFALL AND  
LIGHTNING WILL BE THE MAIN THREATS. WITH PWATS REMAINING  
ELEVATED, SHOWERS AND STORMS WILL CONTINUE TO BE CAPABLE OF  
EFFICIENT RAINFALL PRODUCTION. WE WILL CONTINUE TO MONITOR  
STORMS TOMORROW SHOULD ANY POSE A RISK FOR FLASH FLOODING.  
 

 
   
SHORT TERM
 
 
(THURSDAY NIGHT THROUGH SATURDAY)  
ISSUED AT 950 CDT WED MAY 27 2026  
 
THROUGH THE SHORT TERM FORECAST RIDGING OFF THE ATLANTIC COAST  
WILL DAMPEN AS HIGH PRESSURE EVOLVES IN THE MIDWEST. THIS WILL DO  
LITTLE TO CHANGE OUR LOCAL WEATHER PATTERN. HIGH PRESSURE TO OUR  
NORTH WILL KEEP OUR HIGH PWATS AND DEW POINTS IN PLACE THROUGH THE  
SHORT TERM. IN TURN, THIS WILL MAINTAIN OUR MEDIUM TO HIGH  
AFTERNOON RAIN CHANCES FRIDAY AND SATURDAY. FLOODING CONCERNS WILL  
CONTINUE AS ALL SHOWERS AND STORMS WILL BE CAPABLE OF EFFICIENT  
RAINFALL PRODUCTION. SHOULD STORMS MOVE SLOWLY OR TRAIN OVER THE  
SAME AREA, WE COULD SEE SOME LOCALIZED FLOODING.  
 

 
   
LONG TERM
 
 
(SATURDAY NIGHT THROUGH WEDNESDAY)  
ISSUED AT 950 PM CDT WED MAY 27 2026  
 
AS HIGH PRESSURE CONTINUES TO SLOWLY EXPAND OVER THE NORTHEAST  
ATLANTIC COAST, UPPER RIDGING CENTERED OVER THE EASTERN PLAINS WILL  
STALL ANY SIGNIFICANT CHANGE IN AIRMASS UNTIL LIKELY LATE MONDAY OR  
TUESDAY. WE WILL MAINTAIN MEDIUM CHANCES FOR RAIN AND THUNDERSTORMS  
SUNDAY AND MONDAY WITH THE GREATEST CHANCES DURING PEAK DIURNAL  
HEATING HOURS. UPPER TROUGHING PAIRED WITH HIGH PRESSURE OVER THE  
NORTHEAST WILL FINALLY BEGIN TO DIG SOUTH TOWARD TUESDAY, BRINGING A  
DRIER AIRMASS TO THE AREA AND A BREAK FROM THE WET AND HUMID PATTERN  
WE HAVE BEEN IN LATELY. ONLY LOW CHANCE POPS ARE FORECAST ON TUESDAY  
WITH THE MAJORITY OF THE AREA EXPECTED TO STAY DRY. TEMPERATURES  
WILL STAY CLOSE TO SEASONABLE NORMS DURING THIS PERIOD, TOPPING OUT  
IN THE UPPER 70S/LOWER 80S EACH DAY.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 540 PM CDT WED MAY 27 2026  
 
LIGHT TO MODERATE SHOWERS WILL CONTINUE TO MOVE NE ACROSS THE AREA  
THROUGH ABOUT 06Z. THE CHANCE OF THUNDER IS LOW WITH THESE HOWEVER  
IF A SHOWER MOVES DIRECTLY OVER THE TERMINAL, CEILINGS AND  
VISIBILITIES COULD BRIEFLY LOWER. AROUND 09Z A LOW IFR TO LIFR  
CLOUD DECK LOOKS TO MOVE INTO BOTH TERMINALS AND REMAIN THROUGH  
MOST OF THE MORNING. CONDITIONS LOOK TO LIFT BACK TO VFR AROUND  
16Z WITH ADDITIONAL LOW TO MEDIUM CHANCES OF SHOWERS TOMORROW  
AFTERNOON. SUBSEQUENT TAF UPDATES WILL REFINE SHOWER CHANCES AND  
TIMING.  
 

 
   
HUN WATCHES/WARNINGS/ADVISORIES
 
 
AL...NONE.  
TN...NONE.  

 
 

 
 
NEAR TERM...RAD  
SHORT TERM....RAD  
LONG TERM....26  
AVIATION...RAD  
 
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