049  
FXUS64 KMRX 040522  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
122 AM EDT THU JUN 4 2026  
   
..NEW DISCUSSION, AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 121 AM EDT THU JUN 4 2026  
 
- THE DRY WEATHER PATTERN WILL PERSIST FOR THE REST OF THE WEEK.  
LOW DEW POINTS AND A TOUCH BELOW NORMAL TEMPERATURES TO START,  
THEN GRADUALLY WARMING TEMPERATURES AND INCREASING HUMIDITY.  
 
- RAIN CHANCES RETURN AS WE HEAD INTO NEXT WEEK, BUT CERTAINTY IS  
LOWER DUE TO MODEL DISCREPANCIES.  
 

 
   
DISCUSSION
 
 
ISSUED AT 121 AM EDT THU JUN 4 2026  
 
THE CENTER OF THE UPPER LEVEL RIDGE IS NEARLY VERTICALLY STACKED  
ABOVE THE SURFACE HIGH PRESSURE, AT THIS TIME. THE UPPER LEVEL  
RIDGE WILL SLOWLY MEANDER TO THE SOUTHEAST, WHILE THE SURFACE HIGH  
WILL SLOWLY EDGE OFF OF THE CAROLINA COASTS BY THIS WEEKEND. AS A  
RESULT OF THE BLOCKING HIGH, OUR AREA WILL BE IN A DRY PATTERN  
WITH GRADUALLY INCREASING TEMPERATURES AND DEW POINTS.  
 
EARLY NEXT WEEK, A SOUTHWEST UPPER LEVEL LOW WILL TRY TO PHASE IN  
WITH THE MEAN FLOW DRAPED ACROSS THE NORTHERN TIER OF THE US. ODDS  
ARE GOOD THAT PRECIPITATION CHANCES RETURN TO THE AREA AS EARLY AS  
SUNDAY, BUT THE WEAK FLOW PAIRED WITH A POSSIBLE WEST TO EAST  
FRONTAL BOUNDARY OVER US OR TO THE NORTH, MAKES ANY DETAILS AT THIS  
TIME FAIRLY UNCERTAIN. RETURN FLOW WILL BRING INCREASED ATMOSPHERIC  
MOISTURE, DECREASING THE STABILITY NEXT WEEK.  
 

 
   
AVIATION
 
 
(06Z TAFS)  
ISSUED AT 121 AM EDT THU JUN 4 2026  
 
VFR CONDITIONS, WITH CLEAR SKIES AND LIGHT WINDS, WILL PREVAIL  
THROUGH THE PERIOD.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
CHATTANOOGA AIRPORT, TN 85 60 85 63 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 84 61 86 63 / 0 0 0 0  
OAK RIDGE, TN 84 59 84 61 / 0 0 0 0  
TRI CITIES AIRPORT, TN 83 57 86 60 / 0 0 0 0  
 

 
   
MRX WATCHES/WARNINGS/ADVISORIES
 
 
NC...NONE.  
TN...NONE.  
VA...NONE.  

 
 

 
 
DISCUSSION...KS  
AVIATION...CD  
 
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