937  
FNUS72 KGSP 271735  
FWSGSP  
 
SPOT FORECAST FOR FONTANA LAKE SAR...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
135 PM EDT SAT JUN 27 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 EDT ON JUNE 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SHOWERS AND THUNDERSTORMS HAVE DEVELOPED ACROSS THE AREA THIS  
AFTERNOON, ESPECIALLY ACROSS FAR EASTERN TENNESSEE NEAR THE STATE  
LINE. SHOWERS AND STORMS ARE LIKELY THROUGH THE AFTERNOON HOURS  
AND INTO THIS EVENING. ADDITIONAL ROUNDS OF SHOWERS AND A FEW  
THUNDERSTORMS WILL MOVE ACROSS TENNESSEE AND INTO THE AREA LATE  
THIS EVENING AND OVERNIGHT. LIGHTNING, HEAVY RAIN AND LOCALLY  
STRONG WINDS CAN BE EXPECTED WITH ANY STORMS. WINDS ARE EXPECTED  
TO REMAIN LIGHT AND GENERALLY OUT OF THE WEST. TEMPERATURES WILL  
BE IN THE LOW TO MID 80S TODAY WITH OVERNIGHT LOWS IN THE UPPER  
60S.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY THROUGH THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........65 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS 5 TO 7 MPH.  
CEILING (FT)........3700.  
VISIBILITY (SM).....9.  
 
TIME (EDT) 2PM 3PM 4PM 5PM  
SKY (%).........71 92 91 85  
WEATHER COV.....LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW  
TSTM COV........LKY LKY CHC CHC  
TEMP............82 82 82 83  
RH..............66 67 67 65  
APARNT TMP (F)..85 86 86 87  
SURFACE WND DIR.W W W W  
SURFACE WND SPD.7 6 5 5  
SURFACE WND GST.14 13 12 12  
CEILING (HFT)...37 38 48 47  
VISIBILITY (SM).9 10 9 9  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF  
THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY  
THROUGH THE NIGHT. PATCHY FOG OVERNIGHT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........98 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING NORTHWEST AROUND  
5 MPH EARLY IN THE EVENING BECOMING LIGHT.  
CEILING (FT)........2500 DECREASING TO 500.  
VISIBILITY (SM).....6 DECREASING TO 3.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........76 70 65 58 65 67 71 72 84 83 82 82  
WEATHER COV.....LKY CHC CHC CHC CHC CHC CHC CHC LKY LKY CHC LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
TEMP............82 81 78 74 73 72 71 70 70 70 70 69  
RH..............68 70 75 85 89 91 93 93 93 92 94 95  
APARNT TMP (F)..86 84 78 74 73 72 71 70 70 70 70 69  
SURFACE WND DIR.W W NW NW NW NE E NW W S W W  
SURFACE WND SPD.5 3 5 2 2 2 2 1 1 1 1 1  
SURFACE WND GST.10 9 8 7 6 6 5 5 5 5 5 5  
CEILING (HFT)...51 33 33 25 29 36 25 17 10 8.0 7.0 5.0  
VISIBILITY (SM).7 9 9 10 10 10 10 7 6 5 4 3  
 

 
FORECASTER...TBW  
REQUESTED BY...JUSTIN COSMO  
TYPE OF REQUEST...SAR  
.TAG 2616318.0/GSP  
.DELDT 06/27/26  
.FORMATTERVERSION 2.0.0  
 
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