728  
FNUS72 KGSP 131823  
FWSGSP  
 
SPOT FORECAST FOR OCONEE STATE PARK SAR...OCONEE COUNTY EMERGENCY SERVICES  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
223 PM EDT SUN JUL 13 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 EDT ON JULY 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
FEW SUMMERTIME THUNDERSTORMS WILL THREATEN THE REGION UNTIL EARLY EVENING.  
ISOLATED STRONG STORMS REMAIN POSSIBLE WITH BRIEF HEAVY RAIN AND GUSTY WIND.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE OF THUNDER...24 PERCENT.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........55 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS.  
CEILING (FT)........6000.  
VISIBILITY (SM).....10.  
 
TIME (EDT) 11A 12P 1PM  
SKY (%).........43 48 36  
WEATHER COV.....SCH SCH SCH  
WEATHER TYPE....RW RW RW  
TSTM COV........SCH SCH SCH  
CHC OF PCPN (%).20 20 20  
CHC OF THDR (%).20 20 20  
TEMP............87 86 86  
RH..............55 57 58  
APARNT TMP (F)..92 91 90  
SURFACE WND DIR.SW W W  
SURFACE WND SPD.2 2 2  
SURFACE WND GST.7 8 8  
CEILING (HFT)...60 60 60  
VISIBILITY (SM).10 10 10  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...12 PERCENT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........90 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS.  
CEILING (FT)........5000 INCREASING TO 22000 IN THE LATE EVENING  
AND OVERNIGHT.  
VISIBILITY (SM).....9.  
 
TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM  
SKY (%).........42 38 18 18 17 27 25 8 5 8 9 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 0 0 0 0  
CHC OF THDR (%).10 10 10 10 10 10 10 10 0 0 0 0  
TEMP............84 83 80 77 75 74 72 72 71 71 70 69  
RH..............61 64 75 79 82 82 87 86 90 87 87 89  
APARNT TMP (F)..88 87 83 77 75 74 72 72 71 71 70 69  
SURFACE WND DIR.W NW NW NW NW NW NW N N N N N  
SURFACE WND SPD.2 1 1 2 2 2 2 2 2 2 2 2  
SURFACE WND GST.8 8 8 8 8 9 9 9 9 9 9 9  
CEILING (HFT)...60 50 50 50 240 240 240 240 250 240 240 220  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 9 9  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT) THEN BECOMING PARTLY SUNNY  
(55-65 PERCENT). CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
CHANCE OF THUNDER...43 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........51 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS.  
CEILING (FT)........21000 DECREASING TO 5000 LATE IN THE MORNING.  
VISIBILITY (SM).....9.  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........11 13 5 5 6 5 6 12 59 61 62 56  
WEATHER COV..... CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC  
CHC OF PCPN (%).0 0 0 0 0 0 10 10 40 40 40 30  
CHC OF THDR (%).0 0 0 0 0 0 10 10 40 40 40 30  
TEMP............69 68 70 75 80 84 86 87 88 89 88 86  
RH..............90 90 87 78 68 61 56 54 52 51 55 59  
APARNT TMP (F)..69 68 70 75 83 88 90 91 92 93 92 91  
SURFACE WND DIR.N N N N E E SE S S W W NE  
SURFACE WND SPD.2 2 2 2 1 1 1 1 1 1 1 1  
SURFACE WND GST.9 9 8 7 6 5 5 6 6 6 6 7  
CEILING (HFT)...220 210 220 240 240 50 60 60 60 60 60 60  
VISIBILITY (SM).9 9 9 10 9 9 9 9 9 9 9 9  
 

 
FORECASTER...CHRIS HORNE  
REQUESTED BY...AARON SMITH  
TYPE OF REQUEST...SAR  
.TAG 2517917.0/GSP  
.DELDT 07/13/25  
.FORMATTERVERSION 2.0.0  
 
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