830  
FXUS64 KHUN 060439  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
1139 PM CDT FRI JUN 5 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 826 PM CDT FRI JUN 5 2026  
 
- HIGH CHANCES (70-90%) OF SHOWERS AND THUNDERSTORMS RETURN  
SUNDAY AND MONDAY.  
 
- A MORE SUMMERLIKE PATTERN SETS UP BY MIDWEEK, WITH LOW TO  
MEDIUM CHANCES (30-50%) OF SHOWERS AND STORMS DURING THE DAY  
THEN TAPERING OUT IN THE EVENING.  
 
- HIGH TEMPERATURES WARM INTO THE UPPER 80S TO LOWER 90S  
WEDNESDAY THROUGH FRIDAY. HEAT INDEX  
 
 
   
NEAR TERM  
 
(TONIGHT AND SATURDAY)  
ISSUED AT 826 PM CDT FRI JUN 5 2026  
 
TRANQUIL WEATHER ACROSS THE TENNESSEE VALLEY THIS EVENING AND  
OVERNIGHT AS AN AREA OF HIGH PRESSURE REMAINS IN CONTROL OF OUR  
SENSIBLE WEATHER. OTHER THAN SOME BANDS OF CIRRUS PASSING  
OVERHEAD, IT SHOULD BE ANOTHER MOSTLY CLEAR AND COMFORTABLE NIGHT  
IN THIS DRY AIR MASS. AS A RESULT, TEMPERATURES WILL DROP INTO THE  
LOWER 60S IN MOST LOCATIONS BY EARLY SATURDAY MORNING. THE  
AFOREMENTIONED AREA OF HIGH PRESSURE WILL SCOOT EAST OF THE REGION  
ON SATURDAY AS WINDS INCREASE OUT OF THE SOUTHEAST. THIS WILL HELP  
ADVECT SOME GULF MOISTURE BACK INTO THE REGION AND RESULT IN A  
WARMER, MORE HUMID DAY AS HIGHS REACH THE MID/UPPER 80S TO AROUND  
90 DEGREES. A FEW STORMS MAY DEVELOP TO OUR SOUTH, BUT OTHER THAN  
SOME ADDED CLOUD COVER, THINK SUBSIDENCE IS TOO STRONG AND THAT  
SATURDAY WILL LIKELY BE ANOTHER DRY DAY.  
 
 
   
SHORT TERM  
 
(SATURDAY NIGHT THROUGH MONDAY)  
ISSUED AT 826 PM CDT FRI JUN 5 2026  
 
A RETURN TO A MORE ACTIVE PATTERN WILL OCCUR EARLY NEXT WEEK AS A  
TROUGH OF LOW PRESSURE DEVELOPS OVER TEXAS SATURDAY NIGHT INTO  
SUNDAY AND MOVES ACROSS THE MID SOUTH AND OHIO VALLEY ON MONDAY,  
DRAGGING A WEAK FRONTAL BOUNDARY IN THE VICINITY OF THE REGION. THIS  
FEATURE WILL BRING HIGH (70-90%) CHANCES OF SHOWERS AND  
THUNDERSTORMS (AIDED BY DIURNAL HEATING) DURING THE AFTERNOON AND  
EVENING HOURS. WITH DEWPOINTS RISING INTO THE UPPER 60S TO LOWER  
70S AND PWATS IN THE 1.8" TO 2.1" RANGE, THIS ACTIVITY WILL BE  
CAPABLE OF PRODUCING LOCALLY HEAVY DOWNPOURS AND POTENTIALLY A FEW  
INSTANCES OF MINOR FLOODING SHOULD SLOW-MOVING CONVECTION TRAIN  
OVER THE SAME AREA. BULK SHEAR VALUES AREN'T TOO IMPRESSIVE PRETTY  
WEAK SO WOULD EXPECT THIS ACTIVITY TO BE SOMEWHAT DISORGANIZED  
AND PULSE-LIKE IN NATURE -- WITH PERHAPS A STORMS OR TWO BECOMING  
LOCALLY STRONG AND CAPABLE OF PRODUCING GUSTY WINDS. OTHERWISE IT  
WILL BE VERY WARM AND HUMID WITH HIGHS IN THE MID 80S AND PEAK  
HEAT INDEX VALUES AROUND 90 DEGREES.  
 
 
   
LONG TERM  
 
(MONDAY NIGHT THROUGH FRIDAY)  
ISSUED AT 826 PM CDT FRI JUN 5 2026  
 
A SHORTWAVE WILL CONTINUE ITS JOURNEY TO ROUND THE SOUTHEAST'S RIDGE  
ON TUESDAY, BEFORE SHIFTING THE RIDGE EASTWARD THEREAFTER. THIS WILL  
HELP KEEP LOW TO MEDIUM CHANCES (30-60%) OF SHOWERS AND THUNDERSTORMS  
IN THE FORECAST MONDAY NIGHT THROUGH TUESDAY. WITH THE SFC HIGH  
CENTERED IN THE MID- ATLANTIC, SOUTHERLY WINDS WILL CONTINUE TO  
ADVECT IN WARM, MOIST AIR INTO THE REGION THROUGH MID WEEK. DURING  
THIS TIME, ANOTHER RIDGE AMPLIFIES UP FROM THE SOUTHERN PLAINS  
INTO THE GREAT LAKES, BUT WILL BE BLOCKED ON PROGRESSING EASTWARD.  
THIS WILL PROVIDE US WITH AN INCREASE IN TEMPERATURES (UPPER 80S  
TO LOWER 90S) THROUGH THE WEEK. WITH THE AMOUNT OF MOISTURE IN  
PLACE, THERE WILL BE DIURNALLY DRIVEN CONVECTION ALONG WITH HEAT  
INDEX VALUES IN THE UPPER 90S. YES, IT'S JUNE, BUT THESE HOT AND  
HUMID CONDITIONS WILL CREATE ELEVATED HEAT RISK VALUES, SO ENSURE  
YOU ARE STAYING COOL AND HYDRATED!  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1139 PM CDT FRI JUN 5 2026  
 
VFR CONDITIONS WILL PREVAIL AT BOTH TERMINALS THROUGH THE PERIOD  
WITH LIGHT WINDS OUT OF THE SE/SSE. A SCATTERED CU FIELD AROUND 4  
KFT WILL REDEVELOP BY LATE SATURDAY MORNING THROUGH THE AFTERNOON.  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...AMP  
SHORT TERM....AMP  
LONG TERM....JMS  
AVIATION...AMP.24  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AL Page
The Nexlab TN Page
Main Text Page