421  
FXUS64 KHUN 121115  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
615 AM CDT FRI SEP 12 2025  
   
..NEW AVIATION  
 
   
NEAR TERM  
 
(TODAY)  
ISSUED AT 222 AM CDT FRI SEP 12 2025  
 
THUNDERSTORMS OVER NW AL CONTINUE TO TRACK SOUTH EARLY THIS  
MORNING. THE STRONGEST OF THE STORMS HAS MOVED SOUTH OF THE AREA  
BUT WE WILL CONTINUE TO MONITOR FOR ADDITIONAL SHOWERS AND STORMS  
OVER THE NEXT FEW HOURS. WITH CLEAR SKIES OUTSIDE OF THIS  
ACTIVITY, SOME FOG HAS DEVELOPED IN THE VALLEY AREAS OF NE AL.  
THIS WILL ALSO BE MONITORED IN CASE A DENSE FOG ADVISORY IS NEEDED  
LATER THIS MORNING, BUT SO FAR OBSERVATIONS HAVE KEPT VISIBILITIES  
ABOVE 5 MILES. OTHERWISE THE PREVIOUS FORECAST REMAINS ON TRACK.  
 
PREVIOUS FORECAST:  
RESIDUAL MOISTURE, ESPECIALLY IN THOSE AREAS THAT RECENTLY  
RECEIVED MEASURABLE RAINFALL, AND THOSE MORE FAVORED SPOTS COULD  
BE IMPACTED BY FOG LATE TONIGHT. FOG SHOULD REMAIN PATCHY TO AREAL  
IN COVERAGE, AND COULD BECOME DENSE LOCALLY. LOW TEMPERATURES  
OTHERWISE SHOULD COOL INTO THE LOW/MID 60S WITH LIGHT WINDS.  
 
DESPITE A MEAN NW UPPER FLOW AND SURFACE HIGH PRESSURE OVER THE  
MID ATLANTIC, ANOTHER VERY WARM AND MOSTLY SUNNY DAY IS EXPECTED  
TO END THE WORK WEEK. HIGH TEMPERATURES TODAY SHOULD RISE INTO  
THE MID 80S TO AROUND 90.  
 
 
   
SHORT TERM  
 
(FRIDAY NIGHT THROUGH SUNDAY)  
ISSUED AT 946 PM CDT THU SEP 11 2025  
 
DRY CONDITIONS, WITH VERY WARM TO HOT CONDITIONS ARE EXPECTED FOR  
THE UPCOMING WEEKEND. FRI/SAT NIGHT SHOULD FEATURE SEASONABLY COOL  
CONDITIONS WITH LOWS IN THE UPPER 50S TO LOWER 60S. PATCHY LATE  
NIGHT FOG CANNOT BE RULED OUT EITHER NIGHT, GIVEN LIGHT WINDS,  
MOSTLY CLEAR SKIES AND LONGER LATE SUMMER NIGHTS (THAT ALLOW MORE  
RADIATIVE COOLING). HIGHS SAT/SUN SHOULD RANGE FROM THE MID/UPPER  
80S HIGHER ELEVATIONS, TO LOW/MID 90S THE WARMEST SPOTS.  
 
 
   
LONG TERM  
 
(SUNDAY NIGHT THROUGH THURSDAY)  
ISSUED AT 946 PM CDT THU SEP 11 2025  
 
A MEAN TROUGHING PATTERN ALONG THE EASTERN SEABOARD SHOULD  
CONTINUE WAS WE GO INTO THE NEW WEEK. OUR LOCATION WELL TO THE  
SE OF A FRONTAL BOUNDARY OVER THE GREAT PLAINS WILL HELP KEEP A  
DRY AND WARM TREND GOING THROUGH THE MIDDLE OF NEXT WEEK. UPPER  
RIDGING POSITIONED JUST WEST OF THE COASTAL TROUGH SHOULD ALSO  
MAINTAIN ITS LOCATION. THUS DAILY HIGHS FOR THE MON-THU TIME  
FRAME SHOULD RANGE FROM THE MID/UPPER 80S IN THE HIGHER ELEVATIONS  
AND MORE EASTERN LOCATIONS, WITH LOW/MID 90S EXPECTED FOR THE  
LOWER ELEVATIONS, ESPECIALLY WEST OF I-65. LOW TEMPERATURES EACH  
NIGHT SHOULD AVERAGE IN THE LOW/MID 60S.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 615 AM CDT FRI SEP 12 2025  
 
VFR CONDITIONS WILL CONTINUE THROUGH THE TAF PERIOD WITH MOSTLY  
CLEAR SKIES AND LIGHT/VAR WINDS PREVAILING. THERE IS A LOW CHANCE  
FOG COULD IMPACT THE KMSL TERMINAL THIS MORNING, BUT CONFIDENCE  
WAS TOO LOW TO INCLUDE IN TAFS AT THIS TIME.  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...25  
SHORT TERM....RSB  
LONG TERM....RSB  
AVIATION...25  
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