483  
FXUS63 KPAH 061027  
AFDPAH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PADUCAH KY  
527 AM CDT THU AUG 6 2026  
   
KEY MESSAGES  
 
- INTERVALS OF SHOWERS AND THUNDERSTORMS ARE EXPECTED TODAY  
THROUGH SATURDAY, WITH SCATTERED CHANCES PEAKING AROUND  
40-60% EACH DAY. NO PARTICULAR DAY IS A WASH OUT, BUT FRIDAY  
LOOKS TO BE THE MOST UNSETTLED WITH MORE SPORADIC ACTIVITY.  
 
- DRY CONDITIONS RETURN SUNDAY INTO MONDAY THAT WILL YIELD MORE  
HOT AND HUMID CONDITIONS WITH HEAT INDEX VALUES OF 100 TO 105  
DEGREES.  
 
- UNSETTLED WEATHER QUICKLY RETURNS BY THE MIDDLE OF NEXT WEEK  
WITH DAILY CHANCES OF SHOWERS AND THUNDERSTORMS, PUTTING AN  
END TO THE WARMING TREND.  
 
 
   
DISCUSSION  
 
ISSUED AT 1247 AM CDT THU AUG 6 2026  
 
A BROAD H5 TROUGH OVER THE OHIO VALLEY AND A SFC BOUNDARY IN  
THE CENTRAL PLAINS WILL SET THE STAGE FOR A RETURN OF UNSETTLED  
WEATHER TODAY THROUGH SATURDAY. AS A SERIES OF SHORTWAVES ROUND  
A 597 DM RIDGE LOCATED OVER THE SOUTHWEST ROCKY MOUNTAINS,  
INTERVALS OF SCATTERED SHOWERS AND THUNDERSTORMS WILL BE  
POSSIBLE, WITH RAIN CHANCES PEAKING AROUND 40-60% EACH DAY. THE  
FOCUS THIS MORNING WILL BE ACROSS PORTIONS OF SOUTHEAST  
MISSOURI AND SOUTHERN ILLINOIS AS A DECAYING COMPLEX OF STORMS  
MOVES THROUGH WITH EMBEDDED RUMBLES OF THUNDER. INSTABILITY IS  
MODEST AT BEST, FAVORING HEAVY DOWNPOURS AND LIGHTNING BEING THE  
MAIN CONCERN WITH STORMS. SPORADIC RAIN CHANCES SHIFT MORE EAST  
FRIDAY INTO FRIDAY NIGHT BEFORE TAPERING OFF SATURDAY MORNING.  
 
THE AFORMENTIONED RIDGE BUILDS MORE LEEWARD OF THE ROCKIES SUNDAY  
INTO MONDAY ALLOWING FOR DRIER CONDITIONS ACROSS THE FA. SOUTHERLY  
RETURN FLOW WILL CAUSE AN INFLUX OF HIGHER DEWPOINTS IN THE 70S  
AS THE HEAT AND HUMIDITY BUILDS. HIGH TEMPERATURES BY THE NBM  
ARE PROGGED IN THE LOWER 90S WITH HEAT INDEX VALUES OF 100 TO  
105 DEGREES. HOWEVER, THE RIDGE QUICKLY BREAKS DOWN BY THE  
MIDDLE OF NEXT WEEK, ALLOWING FOR DAILY SHOWERS AND  
THUNDERSTORMS TO RETURN. THE HEIGHT FALLS WILL LIKELY PUT AN  
END TO THE WARMING TREND WITH TEMPERATURES EVENTUALLY RETURNING  
BACK TO THE 80S FOR THE LATTER HALF OF NEXT WEEK.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z FRIDAY/  
 
ISSUED AT 527 AM CDT THU AUG 6 2026  
 
AN AREA OF CONVECTION BY ST LOUIS WILL WEAKEN LATER THIS  
MORNING AS IT PUSHES INTO THE REGION. KMVN AND POTENTIALLY KCGI  
HAS THE GREATEST RISK OF TSRA BEFORE GIVING WAY TO HIGH-LEVEL  
CLOUDS IN THE AFTERNOON. ANOTHER ROUND OF STORMS MAY RETURN  
AFTER 6Z FRIDAY, ALSO IMPACTING THE WESTERN TERMINALS. WINDS  
WILL BE HIGHLY VARIABLE DURING THE PERIOD BETWEEN 3-7 KTS.  
 
 
   
PAH WATCHES/WARNINGS/ADVISORIES  
 
IL...NONE.  
MO...NONE.  
IN...NONE.  
KY...NONE.  
 
 
 
 
 
DISCUSSION...DW  
AVIATION...DW  
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