525  
FXUS64 KMRX 131409  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
1009 AM EDT MON JUL 13 2020  
   
UPDATE
 
 
MORNING UPDATE.  
 

 
   
DISCUSSION
 
 
NO CHANGES TO THE FORECAST TODAY AS THE PREVIOUS FORECAST IS ON  
TRACK. HOURLY TEMPS AND DEWPOINTS WERE TWEAKED TO MATCH UP WITH  
LATEST OBS BUT THAT IS ALL. NO NEW ZONES WILL BE SENT.  
 
SR  
 

 
   
AVIATION
 
 
12Z TAF DISCUSSION.  
 
BIGGEST QUESTION FOR THE FORECAST PERIOD IS POSSIBLE FOG  
DEVELOPMENT LATE, AND THE BEST CHANCE FOR ANY FOG APPEARS TO BE AT  
TRI SO WILL INCLUDE A FEW HOURS OF MVFR LEVEL VSBY IN FOG THERE  
TOWARD SUNRISE. OTHERWISE, WILL HAVE A VFR FORECAST ALL SITES FOR  
THE PERIOD. WINDS WILL GENERALLY BE FROM THE NORTH AND NORTHWEST  
TODAY AT LESS THAN 10KTS, THEN WILL BECOME LIGHT/CALM TONIGHT.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
CHATTANOOGA AIRPORT, TN 91 69 95 70 96 / 10 0 0 0 10  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 89 68 93 69 96 / 10 0 0 0 10  
OAK RIDGE, TN 90 67 94 68 96 / 10 0 0 0 10  
TRI CITIES AIRPORT, TN 87 62 90 65 93 / 10 0 10 0 10  
 

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

 
 

 
 
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