348  
FXUS64 KMRX 041734  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
134 PM EDT THU JUN 4 2026  
   
..NEW DISCUSSION, AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 133 PM 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 133 PM EDT THU JUN 4 2026  
 
CURRENTLY ANOTHER SUNNY DAY WITH MODERATE TEMPERATURES AND LOWER DEW  
POINTS AND RELATIVE HUMIDITIES. THE UPPER LEVEL RIDGE BRINGING THIS  
WEATHER WILL SLOWLY MOVE OFF 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.  
 
MOVING INTO NEXT WEEK, AN UPPER LEVEL LOW ACROSS THE SOUTHWEST WILL  
TRY TO MERGE WITH THE NORTHERN FLOW ACROSS THE US/CANADA BORDER  
REGION. 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.  
 
WITH NO MAJOR STRONG SYNOPTIC LEVEL FORCING HEADING INTO NEXT WEEK  
EXPECT THE MODELS TO CONTINUE TO HAVE A HARD TIME WITH REGARDS TO  
EXACT LOCATION OF THE PLACES THAT WILL GET PRECIPITATION.  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 133 PM EDT THU JUN 4 2026  
 
CLEAR SKIES, LIGHT WINDS, AND VFR CONDITIONS EXPECTED FOR THE NEXT  
24 HOURS.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
CHATTANOOGA AIRPORT, TN 60 85 63 87 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 61 86 63 88 / 0 0 0 0  
OAK RIDGE, TN 59 84 61 86 / 0 0 0 0  
TRI CITIES AIRPORT, TN 57 86 60 86 / 0 0 0 0  
 

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

 
 

 
 
DISCUSSION...99  
AVIATION...99  
 
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