521  
FNUS74 KMRX 100131  
FWSMRX  
 
SPOT FORECAST FOR FIREFLY EVENT, GREAT SMOKY MOUNTAINS NATIONAL...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
931 PM EDT SAT JUN 9 2018  
 
FORECAST IS BASED ON FORECAST START TIME OF 2200 EDT ON JUNE 09.  
 
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
 
 
CHANCES FOR PRECIPITATION WILL INCREASE ON SUNDAY AND INTO THE NEW  
WORK WEEK AS WE RETURN TO A MORE SUMMER-LIKE PATTERN.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........84 PERCENT.  
MAX APPARENT TEMP...74.  
SURFACE WINDS.......LIGHT WINDS.  
RAINFALL AMOUNT.....0.01 INCHES.  
 
TIME (EDT) 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM  
SKY (%).........37 32 30 28 26 26 27 27 30 33  
WEATHER COV.....SCH  
WEATHER TYPE....RW  
TSTM COV........SCH  
CHC OF PCPN (%).20 10 10 10 10 10 10 10 10 10  
TEMP............74 72 71 70 69 68 67 67 66 66  
RH..............66 68 68 71 73 73 75 78 81 84  
APARNT TMP (F)..74 72 71 70 69 68 67 67 66 66  
SURFACE WND DIR.S S S S S S S SW SW SW  
SURFACE WND SPD.4 4 5 4 4 5 5 5 4 4  
SURFACE WND GST.5 5 6 5 5 6 6 6 5 5  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE MORNING, THEN CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE LATE  
MORNING AND AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........54 PERCENT.  
MAX APPARENT TEMP...83.  
SURFACE WINDS.......LIGHT WINDS BECOMING WEST AROUND 5 MPH EARLY IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
RAINFALL AMOUNT.....0.14 INCHES.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY (%).........36 34 32 30 38 45 53 56 60 63 61 58  
WEATHER COV.....SCH SCH SCH 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........SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).20 20 20 30 30 30 40 40 40 40 40 40  
TEMP............67 70 73 75 77 79 80 81 81 81 80 79  
RH..............84 78 73 71 64 60 58 54 54 56 58 60  
APARNT TMP (F)..67 70 73 75 77 79 82 82 82 83 82 79  
SURFACE WND DIR.SW SW W W W W W W W W W W  
SURFACE WND SPD.3 4 4 5 5 5 5 5 6 6 6 5  
SURFACE WND GST. 5 5 6 6 6 6 6 8 8 8 6  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING. CHANCE OF SHOWERS THROUGH THE NIGHT.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........90 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS.......LIGHT WINDS.  
RAINFALL AMOUNT.....0.14 INCHES.  
 
TIME (EDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM  
SKY (%).........56 58 59 61 60 59 58 62 67 71 71 71  
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 SCH SCH SCH SCH SCH SCH  
CHC OF PCPN (%).40 40 40 40 40 40 40 40 40 40 40 40  
TEMP............78 75 73 71 70 69 68 67 66 66 65 65  
RH..............62 69 71 76 76 78 78 81 84 84 90 90  
APARNT TMP (F)..78 75 73 71 70 69 68 67 66 66 65 65  
SURFACE WND DIR.W W SW SW SW SW SW SW SW SW SW SW  
SURFACE WND SPD.4 3 3 3 3 4 4 4 3 3 3 3  
SURFACE WND GST.5 5 5 5  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING. SHOWERS LIKELY THROUGH THE DAY.  
THUNDERSTORMS LIKELY IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........62 PERCENT.  
MAX APPARENT TEMP...79.  
SURFACE WINDS.......LIGHT WINDS.  
RAINFALL AMOUNT.....0.35 INCHES.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY (%).........71 74 76 79 79 78 78 76 74 72 73 74  
WEATHER COV.....LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH LKY LKY LKY LKY LKY LKY  
CHC OF PCPN (%).60 60 60 60 60 60 60 60 60 60 60 60  
TEMP............66 69 71 74 76 77 78 79 79 79 79 78  
RH..............90 84 79 74 71 69 67 64 62 62 62 64  
APARNT TMP (F)..66 69 71 74 76 77 78 79 79 79 79 78  
SURFACE WND DIR.SW W W W W W W W W W W W  
SURFACE WND SPD.4 4 5 5 5 5 5 5 4 4 4 4  
SURFACE WND GST.5 5 6 6 6 6 6 6 5 5 5 5  
 

 
FORECASTER...DOUG SCHNEIDER  
REQUESTED BY...RANGER JOSH BALDWIN  
TYPE OF REQUEST...OTHER  
.TAG 1811302.0/MRX  
.DELDT 06/09/18  
 
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