747  
FXUS64 KHUN 040758  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
258 AM CDT SAT OCT 4 2025  
   
..NEW NEAR TERM  
 
   
NEAR TERM  
 
(TODAY)  
ISSUED AT 258 AM CDT SAT OCT 4 2025  
 
CURRENTLY, TEMPERATURES ARE IN THE MID 50S TO LOWER 60S, WITH  
UPPER LEVEL CLOUDS STREAMING OVER THE LOCAL AREA. THESE ARE  
REMNANT CLOUDS FROM THE SHOWER AND STORM ACTIVITY THAT IS ONGOING  
OVER THE NORTHERN GULF COAST. WHILE CONDITIONS ARE NOT AS DRY AS  
LAST NIGHT, SOME LOCATIONS IN NORTH-CENTRAL AND NORTHEASTERN  
ALABAMA AS WELL AS SOUTHERN MIDDLE TENNESSEE MAY HAVE DEW POINT  
DEPRESSIONS LOW ENOUGH FOR PATCHY FOG TO DEVELOP. IF ANY WERE TO  
DEVELOP, IT WOULD LIKELY BE CONCENTRATED ALONG BODIES OF WATER AND  
SHELTERED VALLEYS. ALTHOUGH, CONFIDENCE IS LOW IN THIS OCCURRING  
DUE TO THE CLOUDS. OVERALL, THE FORECAST REMAINS ON TRACK WITH NO  
RAIN EXPECTED THROUGH THE EARLY MORNING HOURS AND FORECAST LOWS  
STILL SLATED TO DIP INTO THE MID TO UPPER 50S AROUND DAWN.  
 
THE UPPER LEVEL RIDGE DOMINATING THE TENNESSEE VALLEY WILL  
GRADUALLY SHIFT EAST THROUGH THE DAY TODAY. GUIDANCE SUGGESTS THAT  
THE UPPER LOW OVER THE GULF COAST WILL EVENTUALLY BE INGESTED  
INTO AN INCOMING TROUGH OVER THE WESTERN CONUS LATER THIS WEEKEND.  
AT THE SAME TIME, SURFACE HIGH PRESSURE OVER THE APPALACHIANS  
THAT HELPED BRING DRIER CONDITIONS TO THE REGION YESTERDAY WILL  
PUSH EAST THROUGH THE DAY AS WELL. THIS WILL HELP USHER MOISTURE  
BACK INTO THE REGION VIA RETURN FLOW BY LATE SUNDAY AND INTO THE  
START OF NEXT WEEK (SEE DISCUSSION BELOW). OVERALL, FOR TODAY, NO  
RAIN IS FORECAST AND HIGHS ARE EXPECTED TO REACH THE LOWER TO MID  
80S LATER THIS AFTERNOON.  
 
 
   
SHORT TERM  
 
(SATURDAY NIGHT THROUGH MONDAY)  
ISSUED AT 928 PM CDT FRI OCT 3 2025  
 
ON SUNDAY, THE 5H LOW BEGINS TO SHEAR OUT AND BECOME LESS  
IDENTIFIABLE AS A CIRCULATION. HOWEVER, DEEP LAYER SOUTHEAST FLOW  
IN LOW LEVELS WILL BRING MOISTURE AND SHOWER/THUNDERSTORM ACTIVITY  
THROUGH SOUTH AL INTO MS, EVENTUALLY SPREADING NORTHWARD AND  
BLENDING WITH THE LARGER SCALE SOUTHWESTERLY FLOW AT 5H. THIS  
BRINGS CLUSTERS OF SHOWERS AND THUNDERSTORMS THROUGH MS INTO WEST  
TN, AND PERHAPS FAR WEST AL. THUS, LOW CHANCES OF SHOWERS REMAIN  
IN THE FORECAST FOR NORTHWEST AL ON MONDAY CLOSER TO THE DEEPER  
MOISTURE AXIS. HIGH TEMPERATURES SUNDAY AND MONDAY WILL REACH THE  
LOWER TO MIDDLE 80S, WITH MILD OVERNIGHT LOWS IN THE MIDDLE TO  
UPPER 60S.  
 
 
   
LONG TERM  
 
(MONDAY NIGHT THROUGH FRIDAY)  
ISSUED AT 928 PM CDT FRI OCT 3 2025  
 
ON THE BIG PICTURE, A TROUGHING-WEST/RIDGING-EAST UPPER LEVEL  
PATTERN SHOULD REMAIN IN PLACE OVER THE LOWER-48 INTO EARLY NEXT  
WEEK. NEXT MON/TUE, THIS PATTERN WILL BEGIN TO CHANGE INTO A ZONAL  
FLOW FOR THE MID/LATTER PORTION OF NEXT WEEK. BEFORE THIS HAPPENS,  
THE AIRMASS ALREADY IN PLACE WILL CONTINUE PRODUCING UNSEASONABLY  
WARM CONDITIONS AS WE GO INTO EARLY NEXT WEEK. LOW TEMPERATURES  
MON/TUE NIGHTS SHOULD RANGE IN THE 60S, WHILE HIGHS SHOULD RISE INTO  
THE LOW/MID 80S UNDER PARTLY SUNNY SKIES. AROUND OCTOBER 7TH, NORMAL  
HIGH/LOW TEMPERATURES ARE AROUND 80/56 DEGREES.  
 
A STEADY ESE FLOW WILL GRADUALLY BRING DEEPER MOISTURE FROM THE  
ATLANTIC AND GULF REGIONS TO THE TENNESSEE VALLEY IN THE NEW WEEK.  
THIS MOISTURE AND RESULTANT INSTABILITY FROM DAYTIME HEATING WILL BE  
SUFFICIENT TO ALLOW A RETURN OF MUCH NEEDED RAINFALL TO THE AREA.  
THUS, A DIURNAL TREND FOR ISOLATED SHOWERS MAINLY IN THE AFTERNOON  
CONTINUES TUESDAY. ON WEDNESDAY, EXTENDED GUIDANCE WAS DEPICTING  
A COLD FRONT MOVING ACROSS THE AREA FROM THE NORTH, WITH LOWER END  
SHOWER CHANCES EXPECTED. POST FRONTAL SHOWERS THURSDAY SHOULD END  
IN THE EVENING AS SLIGHTLY COOLER AND DRIER AIR FILTERS IN. HIGHS  
ON WED SHOULD RANGE FROM THE UPPER 70S TO LOWER 80S, GRADUALLY  
COOLING TO JUST THE 70S (WARMER WEST, COOLER WEST) BY FRIDAY. LOW  
TEMPERATURES WED NIGHT SHOULD FALL INTO UPPER 50S/MID 60S, THEN  
MID 50S TO AROUND 60 BY THU NIGHT.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1154 PM CDT FRI OCT 3 2025  
 
VFR CONDITIONS ARE FORECAST TO CONTINUE THROUGH SATURDAY EVENING.  
LIGHT EASTERLY WINDS TONIGHT ARE EXPECTED TO INCREASE TO BETWEEN  
5-10 KNOTS THROUGH LATE SATURDAY MORNING, THEN DIMINISH BACK TO  
UNDER 5 KNOTS IN THE EVENING.  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...26  
SHORT TERM....17  
LONG TERM....RSB  
AVIATION...26  
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