641  
FXUS64 KHUN 051700  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
1200 PM CDT SUN APR 5 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 852 AM CDT SUN APR 5 2026  
 
- NO IMPACT WEATHER IS FORECAST FOR THE NEXT WEEK.  
 
 
   
NEAR TERM  
 
(REST OF TODAY AND TONIGHT)  
ISSUED AT 852 AM CDT SUN APR 5 2026  
 
8 AM RADAR AND SATELLITE SHOW CLOUDS AND RAIN PUSHING TO THE SE  
OUT OF OUR FORECAST AREA. THE ASSOCIATED COLD FRONT LOOKS TO BE  
DRAPED FROM NE GA THROUGH CENTRAL AL. BEHIND THE FRONT, CLEARING  
IS CURRENTLY OCCURRING FROM WEST TO EAST. AS SURFACE HIGH  
PRESSURE BUILDS TO OUR NW, CLEAR SKIES WILL DEVELOP THROUGH THE  
MORNING. BETWEEN THE THE COLD FRONT TO OUR SE AND HIGH PRESSURE TO  
OUR NW, WINDS WILL REMAIN GUSTY THIS AFTERNOON WITH GUSTS UP TO  
20 MPH. DESPITE THE CLEAR SKIES, GUSTY NW WINDS PROMOTING CAA WILL  
MODERATE OUR TEMPERATURES WITH HIGHS ONLY IN THE MID 60S THIS  
AFTERNOON.  
 
NW FLOW BOTH AT THE SURFACE AND ALOFT WILL CONTINUE THROUGH THE  
NIGHT. MOSTLY CLEAR SKIES COUPLED WITH CONTINUED CAA WILL ALLOW  
LOWS TO DROP INTO THE 40S TONIGHT, MAKE SURE TO GRAB A JACKET  
BEFORE HEADING OUT THE DOOR MONDAY MORNING.  
 
 
   
SHORT TERM  
 
(MONDAY THROUGH WEDNESDAY)  
ISSUED AT 852 AM CDT SUN APR 5 2026  
 
THE SHORT TERM PERIOD WILL SEE BENIGN WEATHER AS ZONAL FLOW ALOFT  
DOMINATES. SURFACE HIGH PRESSURE WILL PASS FROM OUR NW TO NE  
THROUGH THE PERIOD PROMPTING CLEAR SKIES AND MILD TEMPERATURES.  
HIGHS WILL SLOWLY REBOUND FROM THE MID 60S ON MONDAY TO THE LOW  
70S ON WEDNESDAY WITH LOWS REMAINING IN THE 40S. THE POST FRONTAL  
AIRMASS FROM OUR WEEKEND COLD FRONT WILL REMAIN THROUGH MID WEEK  
PROMPTING A GRADUAL DECREASE IN DEWPOINTS THROUGH MONDAY. DEW  
POINTS WILL DROP INTO THE HIGH 30S TO LOW 40S AND REMAIN LOW  
THROUGH WEDNESDAY. FORTUNATELY THE MILD SPRING TEMPERATURES WILL  
KEEP RH FROM NEARING CRITICAL INDICES AND WIND GUSTS, WHILE  
ELEVATED AT TIMES, WILL ALSO REMAIN BELOW 20 MPH. THUS, DESPITE  
THE DRY FORECAST, FIRE WEATHER CONDITIONS ARE NOT A CONCERN AT  
THIS TIME.  
 
 
   
LONG TERM  
 
(TUESDAY NIGHT THROUGH SATURDAY)  
ISSUED AT 1045 PM CDT SAT APR 4 2026  
 
ENSEMBLES HINT AT AN UPPER LEVEL TROUGH SWINGING THROUGH THE TN  
VALLEY MID WEEK, BRINGING A LOW CHANCE OF SHOWERS TO THE AREA  
WEDNESDAY. THIS WILL BE SHORT-LIVED, HOWEVER, AS AN UPPER LEVEL  
RIDGE QUICKLY FILLS IN BY THURSDAY AND DRY CONDITIONS RETURN  
THROUGH THE END OF THE WEEK. IN RESPONSE TO THE AFOREMENTIONED  
UPPER LEVEL RIDGE, A WARMING TREND IS FORECAST THROUGH THE WEEKEND  
AS HIGHS RISE TO THE 80S BY SATURDAY. OVERNIGHT LOWS THROUGH THE  
LONG TERM PERIOD WILL LIKELY REMAIN IN THE 50S.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1200 PM CDT SUN APR 5 2026  
 
VFR CONDITIONS WILL PREVAIL AT BOTH TERMINALS THROUGH THE DURATION  
OF THE TAF PERIOD. WINDS WILL BE ELEVATED AT TIMES THIS AFTERNOON  
WITH NNW GUSTS UP TO 16KTS. GUSTS WILL DECREASE OVERNIGHT WITH NNW  
WINDS REMAINING THROUGH THE TAF PERIOD.  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...RAD  
SHORT TERM....RAD  
LONG TERM....HC  
AVIATION...RAD  
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