137  
FNUS74 KMRX 061331  
FWSMRX  
 
SPOT FORECAST FOR FIREFLY SPECIAL...NPS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
931 AM EDT FRI JUN 6 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 EDT ON JUNE 06.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE...AT 1-800-697-0075. IF POSSIBLE, PLEASE PROVIDE FEEDBACK  
FOR EVERY SPOT FORECAST REQUEST.  
   
DISCUSSION
 
 
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL INCREASE IN  
COVERAGE LATER THIS AFTERNOON AND EVENING. ACTIVITY WILL DIMINISH  
SOMEWHAT OVERNIGHT, THEN RETURN TO WIDESPREAD COVERAGE SATURDAY  
AFTERNOON AND EVENING. WITH EACH DAY IT IS POSSIBLE THAT SOME  
STORMS BECOME STRONG TO SEVERE WITH GUSTY WINDS THE MAIN HAZARD.  
HEAVY RAINFALL AND FREQUENT LIGHTNING ARE LIKELY. ACTIVE PERIOD  
FOR RAIN CONTINUES THROUGH THE START OF NEXT WEEK. SEASONABLE JUNE  
TEMPERATURES TO CONTINUE INTO NEXT WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). CHANCE OF SHOWERS  
EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS  
THROUGH THE DAY. SHOWERS LIKELY IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........64 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS AROUND 5 MPH INCREASING TO AROUND 6  
MPH IN THE LATE MORNING AND AFTERNOON.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY (%).........34 36 42 37 63 69 64 60 68 66  
WEATHER COV..... SCH CHC CHC LKY LKY CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC CHC CHC CHC  
TEMP............72 75 76 77 79 77 77 77 76 75  
RH..............76 71 71 69 64 74 71 71 74 76  
SURFACE WND DIR.W W W W W W W W W W  
SURFACE WND SPD.5 6 6 6 6 6 6 6 6 6  
SURFACE WND GST.9 12 10 12 12 12 13 12 12 13  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
MIN TEMPERATURE.....AROUND 66.  
MAX HUMIDITY........90 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS AROUND 5 MPH INCREASING TO WEST  
6 TO 7 MPH OVERNIGHT.  
 
TIME (EDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM  
SKY (%).........77 69 71 87 82 78 65 63 76 59 74 70  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
TEMP............73 71 70 69 69 68 67 67 68 67 67 66  
RH..............81 81 81 81 81 81 81 84 84 87 87 90  
SURFACE WND DIR.W SW SW SW SW SW SW SW SW SW W W  
SURFACE WND SPD.5 5 5 5 5 5 6 6 6 7 7 7  
SURFACE WND GST.13 12 10 10 12 12 13 14 15 16 17 17  
 

 
FORECASTER...KYLE SNOWDIN  
REQUESTED BY...J.REILING  
TYPE OF REQUEST...OTHER  
.TAG 2515453.0/MRX  
.DELDT 06/06/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JAMES_REILING@NPS.GOV, CARLY.PEARSON@KNOXCOUNTY.GOV  
 
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