849  
FNUS74 KMRX 241539  
FWSMRX  
 
SPOT FORECAST FOR SPRUCE FLATS FALLS SAR...GRSM  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
1139 AM EDT FRI JUL 24 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 EDT ON JULY 24.  
 
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
 
 
LATEST RADAR IMAGERY DEPICTS A FEW MODERATE SHOWERS TRACKING  
EASTWARD THROUGH WESTERN BLOUNT COUNTY TOWARDS THE GSMNP. IF NO  
ADDITIONAL ACTIVITY DEVELOPS AHEAD OF THESE SHOWERS, TRENDS  
SUGGEST THEY WOULD REACH IN VICINITY OF THE SAR AREA WITHIN 45  
MINUTES TO 1 HOUR(ROUGHLY 1230-1245 ET). THERE IS A LOW CHANCE TO  
HAVE A FEW LIGHTNING STRIKES AND RUMBLES OF THUNDER WITH THIS  
ACTIVITY. THE CHANCE TO HAVE A FEW SHOWERS AND STORMS WILL PERSIST  
INTO THE EVENING, DECREASING BETWEEN 8 TO 10PM.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SHOWERS AND  
CHANCE OF THUNDERSTORMS.  
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........74 PERCENT.  
DEWPOINT............71.  
SURFACE WINDS (MPH).LIGHT WINDS.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........90 PERCENT.  
DEWPOINT............68.  
SURFACE WINDS (MPH).LIGHT WINDS.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
MOSTLY SUNNY (40-50 PERCENT). SLIGHT CHANCE OF  
SHOWERS IN THE MORNING. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........64 PERCENT.  
DEWPOINT............67.  
SURFACE WINDS (MPH).LIGHT WINDS.  
 

 
FORECASTER...KYLE SNOWDIN  
REQUESTED BY...HEEMSTRA  
TYPE OF REQUEST...SAR  
.TAG 2618134.0/MRX  
.DELDT 07/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL GRSM_DISPATCH@NPS.GOV  
 
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