654  
FNUS52 KGSP 200650  
FWFGSP  
 
FIRE WEATHER PLANNING FORECAST FOR MUCH OF WRN NC...NW SC AND NE GA  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
250 AM EDT TUE MAY 20 2025  
   
DISCUSSION
 
 
SHOWERS AND THUNDERSTORM CHANCES THROUGH WEDNESDAY AHEAD OF A COLD  
FRONT THAT CROSSES THE AREA WEDNESDAY NIGHT. COOLER AND DRIER  
CONDITIONS RETURN IN THE WAKE OF THE FRONT BY THURSDAY AND BEYOND.  
SHOWER AND THUNDERSTORM CHANCES RETURN BY THE END OF THE WEEKEND.  
 
NCZ033-049-050-501-503-505-202000-  
AVERY-YANCEY-MITCHELL-CALDWELL MOUNTAINS-BURKE MOUNTAINS-  
MCDOWELL MOUNTAINS-  
INCLUDING THE CITIES OF INGALLS, BANNER ELK, NEWLAND, SWISS,  
BURNSVILLE, CELO, MICAVILLE, RAMSEYTOWN, BUSICK, SPRUCE PINE,  
POPLAR, PATTERSON, JONAS RIDGE, ASHFORD, SUGAR HILL, WOODLAWN,  
AND OLD FORT  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
CHANCE PRECIP (%) 30 70 30  
PRECIP TYPE TSTMS TSTMS SHOWERS  
MAX/MIN TEMP 75 60 75  
MIN/MAX RH % 55 100 42  
WIND 20FT/EARLY(MPH) LGT/VAR S 3 W 5 G22  
WIND 20FT/LATE(MPH) S 4 LGT/VAR W 10 G26  
PRECIP DURATION 0 3 0  
PRECIP AMOUNT 0.00 0.33 0.00  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 10 AM  
CHANCE OF THUNDER (%) 20 50 0  
INVERSION(TEMP/TIME) 60/0800 NONE NONE  
DISPERSION VERY POOR  
DSI 1 2  
MIXING HGT(FT-AGL) 3600 5600  
TRANSPORT WND (MPH) S 13 W 28  
VENT RATE (MPH-FT) 46800 156800  
ADI EARLY 20 GEN POOR 35 FAIR 108 VERY GOOD  
ADI LATE 43 GEN GOOD 6 VERY POOR 132 VERY GOOD  
MAX LVORI EARLY 6 6 7  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 7 8 5 FOG  
MIN VSBY LATE 8 2 FOG 5 FOG  
TURNER STABILITY 2 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM  
RH 47 PERCENT. WEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH  
44 PERCENT. NORTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 45 PERCENT. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH  
59 PERCENT. LIGHT WINDS.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH  
65 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
NCZ048-052-053-064-065-507-509-202000-  
MADISON-HAYWOOD-BUNCOMBE-TRANSYLVANIA-HENDERSON-  
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-  
INCLUDING THE CITIES OF FAUST, MARS HILL, MARSHALL, WALNUT,  
ALLENSTAND, HOT SPRINGS, LUCK, WAYNESVILLE, WATERVILLE, CANTON,  
CRUSO, COVE CREEK, ASHEVILLE, BLACK MOUNTAIN, CANDLER, BREVARD,  
CEDAR MOUNTAIN, LITTLE RIVER, HENDERSONVILLE, FLETCHER, DANA,  
EAST FLAT ROCK, TUXEDO, ETOWAH, CHIMNEY ROCK STATE PARK,  
AND SALUDA  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
CHANCE PRECIP (%) 30 70 20  
PRECIP TYPE TSTMS TSTMS SHOWERS  
MAX/MIN TEMP 78 60 75  
MIN/MAX RH % 52 100 40  
WIND 20FT/EARLY(MPH) SE 3 S 5 G17 W 6 G23  
WIND 20FT/LATE(MPH) S 6 G18 SW 4 G16 W 11 G26  
PRECIP DURATION 0 3 0  
PRECIP AMOUNT 0.00 0.40 0.00  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 9 AM  
CHANCE OF THUNDER (%) 30 50 0  
INVERSION(TEMP/TIME) 64/0900 NONE NONE  
DISPERSION FAIR  
DSI 1 2  
MIXING HGT(FT-AGL) 5000 5700  
TRANSPORT WND (MPH) SW 17 W 24  
VENT RATE (MPH-FT) 85000 136800  
ADI EARLY 34 FAIR 54 GEN GOOD 99 GOOD  
ADI LATE 73 GOOD 8 POOR 110 VERY GOOD  
MAX LVORI EARLY 7 5 7  
MAX LVORI LATE 2 6 1  
MIN VSBY EARLY 7 8 6 FOG  
MIN VSBY LATE 8 3 FOG 6 FOG  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM  
RH 46 PERCENT. WEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT.  
WEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. MINIMUM RH 47 PERCENT. WEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH  
61 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS AROUND 70. MINIMUM RH 66 PERCENT.  
NORTH WINDS AROUND 5 MPH.  
 

 
 
NCZ303-202000-  
NORTH CAROLINA PORTION OF THE GREAT SMOKY MOUNTAINS NATIONAL PARK-  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
CHANCE PRECIP (%) 30 80 20  
PRECIP TYPE TSTMS TSTMS SHOWERS  
MAX/MIN TEMP 76 58 70  
MIN/MAX RH % 51 100 48  
WIND 20FT/EARLY(MPH) S 4 G15 SW 7 G20 W 8 G27  
WIND 20FT/LATE(MPH) SW 8 G21 SW 6 G19 W 12 G30  
PRECIP DURATION 0 4 0  
PRECIP AMOUNT 0.00 0.83 0.00  
PRECIP BEGIN 11 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 9 AM  
CHANCE OF THUNDER (%) 30 60 0  
INVERSION(TEMP/TIME) 64/0900 NONE NONE  
DISPERSION FAIR  
DSI 1 1  
MIXING HGT(FT-AGL) 5000 4700  
TRANSPORT WND (MPH) SW 21 W 28  
VENT RATE (MPH-FT) 105000 131600  
ADI EARLY 44 GEN GOOD 60 GEN GOOD 69 GOOD  
ADI LATE 95 GOOD 11 POOR 103 VERY GOOD  
MAX LVORI EARLY 6 4 6  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY 5 FOG 8 5 FOG  
MIN VSBY LATE 8 4 FOG 5 FOG  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.  
MINIMUM RH 55 PERCENT. WEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS AROUND 60. MINIMUM RH 47 PERCENT.  
NORTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 52 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH  
67 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. MINIMUM RH  
70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
NCZ051-058-059-062-063-202000-  
SWAIN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-  
INCLUDING THE CITIES OF ALARKA, ALMOND, BRYSON CITY, LUADA,  
WESSER, ROBBINSVILLE, STECOAH, CULLOWHEE, TUCKASEGEE, SYLVA,  
FRANKLIN, RAINBOW SPRINGS, KYLE, HIGHLANDS, WOLF MOUNTAIN,  
AND CASHIERS  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
CHANCE PRECIP (%) 30 80 0  
PRECIP TYPE TSTMS TSTMS NONE  
MAX/MIN TEMP 78 59 72  
MIN/MAX RH % 50 100 45  
WIND 20FT/EARLY(MPH) S 3 G15 S 6 G19 W 6 G23  
WIND 20FT/LATE(MPH) SW 7 G19 SW 4 G17 W 10 G26  
PRECIP DURATION 0 4 0  
PRECIP AMOUNT 0.00 0.83 0.00  
PRECIP BEGIN 11 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 30 60 0  
INVERSION(TEMP/TIME) 64/0900 NONE NONE  
DISPERSION FAIR  
DSI 1 1  
MIXING HGT(FT-AGL) 5300 5100  
TRANSPORT WND (MPH) SW 20 W 28  
VENT RATE (MPH-FT) 106000 142800  
ADI EARLY 48 GEN GOOD 71 GOOD 76 GOOD  
ADI LATE 103 VERY GOOD9 POOR 108 VERY GOOD  
MAX LVORI EARLY 7 4 7  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 4 FOG 8 6 FOG  
MIN VSBY LATE 8 4 FOG 6 FOG  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S.  
MINIMUM RH 51 PERCENT. WEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH  
43 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 60S. MINIMUM RH 50 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS AROUND 50. HIGHS IN THE UPPER 60S. MINIMUM RH 66 PERCENT.  
EAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS AROUND 70. MINIMUM RH 69 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
NCZ035-056-068-502-504-506-508-510-202000-  
ALEXANDER-CATAWBA-CLEVELAND-GREATER CALDWELL-GREATER BURKE-  
EASTERN MCDOWELL-GREATER RUTHERFORD-EASTERN POLK-  
INCLUDING THE CITIES OF BETHLEHEM, ELLENDALE, MILLERSVILLE,  
TAYLORSVILLE, HIDDENITE, STONY POINT, HICKORY, NEWTON,  
ST. STEPHENS, SHELBY, KINGS MOUNTAIN, KINGS CREEK, LENOIR,  
SAWMILLS, GRANITE FALLS, MORGANTON, PLEASANT GROVE, VALDESE,  
MARION, NEBO, DYSARTSVILLE, FERO, GLENWOOD, FOREST CITY,  
RUTHERFORDTON, SPINDALE, TRYON, COLUMBUS, AND MILL SPRING  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
CHANCE PRECIP (%) 20 60 30  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
MAX/MIN TEMP 80 64 85  
MIN/MAX RH % 52 100 39  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 4  
WIND 20FT/LATE(MPH) SE 4 LGT/VAR W 9 G18  
PRECIP DURATION 0 2 0  
PRECIP AMOUNT 0.00 0.27 0.00  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 AM  
CHANCE OF THUNDER (%) 0 40 0  
INVERSION(TEMP/TIME) 63/0800 NONE NONE  
DISPERSION VERY POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 4000 7100  
TRANSPORT WND (MPH) S 9 W 21  
VENT RATE (MPH-FT) 36000 149100  
ADI EARLY 23 FAIR 40 FAIR 91 GOOD  
ADI LATE 42 GEN GOOD 4 VERY POOR 148 VERY GOOD  
MAX LVORI EARLY 7 6 8  
MAX LVORI LATE 2 9 1  
MIN VSBY EARLY 8 8 5 FOG  
MIN VSBY LATE 8 4 FOG 5 FOG  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
WIND PROFILE ANALYSIS: FAVORABLE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 39 PERCENT. WEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. MINIMUM RH 34 PERCENT. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. MINIMUM RH  
53 PERCENT. LIGHT WINDS.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM RH 59 PERCENT.  
NORTH WINDS AROUND 5 MPH.  
 

 
 
NCZ036-037-057-202000-  
IREDELL-DAVIE-ROWAN-  
INCLUDING THE CITIES OF STATESVILLE, MOORESVILLE, FARMINGTON,  
FORK CHURCH, MOCKSVILLE, ADVANCE, AND SALISBURY  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
CHANCE PRECIP (%) 0 60 30  
PRECIP TYPE NONE TSTMS TSTMS  
MAX/MIN TEMP 80 66 86  
MIN/MAX RH % 51 100 42  
WIND 20FT/EARLY(MPH) NE 4 LGT/VAR SW 4  
WIND 20FT/LATE(MPH) SE 4 LGT/VAR W 8 G17  
PRECIP DURATION 0 2 0  
PRECIP AMOUNT 0.00 0.24 0.00  
PRECIP BEGIN CONTINUING CONTINUING  
PRECIP END CONTINUING 6 PM  
CHANCE OF THUNDER (%) 0 40 20  
INVERSION(TEMP/TIME) 62/0800 2000 67/0800  
DISPERSION VERY POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 3700 6700  
TRANSPORT WND (MPH) S 9 W 20  
VENT RATE (MPH-FT) 33300 134000  
ADI EARLY 27 FAIR 42 GEN GOOD 80 GOOD  
ADI LATE 42 GEN GOOD 5 VERY POOR 140 VERY GOOD  
MAX LVORI EARLY 5 6 9  
MAX LVORI LATE 2 9 1  
MIN VSBY EARLY 9 7 4 FOG  
MIN VSBY LATE 8 5 FOG 4 FOG  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
WIND PROFILE ANALYSIS: FAVORABLE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 41 PERCENT. WEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. MINIMUM RH 38 PERCENT. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. MINIMUM RH 50 PERCENT. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM RH 56 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
NCZ069>072-082-202000-  
LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION-  
INCLUDING THE CITIES OF LINCOLNTON, CROUSE, GASTONIA, CHARLOTTE,  
CONCORD, KANNAPOLIS, MONROE, TRINITY, INDIAN TRAIL,  
AND WEDDINGTON  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
CHANCE PRECIP (%) 20 60 30  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
MAX/MIN TEMP 83 67 87  
MIN/MAX RH % 51 100 40  
WIND 20FT/EARLY(MPH) NE 4 SE 3 SW 7 G17  
WIND 20FT/LATE(MPH) E 4 S 4 W 11 G20  
PRECIP DURATION 0 2 0  
PRECIP AMOUNT 0.00 0.26 0.00  
PRECIP BEGIN 4 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 AM  
CHANCE OF THUNDER (%) 0 40 0  
INVERSION(TEMP/TIME) 65/0800 2000 69/0800  
DISPERSION VERY POOR  
DSI 2 3  
MIXING HGT(FT-AGL) 4100 6700  
TRANSPORT WND (MPH) S 9 W 21  
VENT RATE (MPH-FT) 36900 140700  
ADI EARLY 26 FAIR 43 GEN GOOD 75 GOOD  
ADI LATE 44 GEN GOOD 8 POOR 94 GOOD  
MAX LVORI EARLY 6 6 7  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 8 8 5 FOG  
MIN VSBY LATE 8 5 FOG 5 FOG  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
WIND PROFILE ANALYSIS: FAVORABLE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS AROUND 80. MINIMUM RH 39 PERCENT. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. MINIMUM RH 34 PERCENT. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. MINIMUM RH 51 PERCENT. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH  
57 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
GAZ010-017-202000-  
RABUN-HABERSHAM-  
INCLUDING THE CITIES OF CLAYTON, PINE MOUNTAIN, MOUNTAIN CITY,  
CORNELIA, BALDWIN, DEMOREST, CLARKESVILLE, AND HOLLYWOOD  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
CHANCE PRECIP (%) 20 70 0  
PRECIP TYPE TSTMS TSTMS NONE  
MAX/MIN TEMP 83 63 79  
MIN/MAX RH % 46 100 40  
WIND 20FT/EARLY(MPH) LGT/VAR SW 4 W 6 G21  
WIND 20FT/LATE(MPH) S 6 G15 W 4 W 10 G23  
PRECIP DURATION 0 3 0  
PRECIP AMOUNT 0.00 0.56 0.00  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 20 50 0  
INVERSION(TEMP/TIME) 68/0900 NONE NONE  
DISPERSION POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 6100 5300  
TRANSPORT WND (MPH) SW 16 NW 28  
VENT RATE (MPH-FT) 97600 148400  
ADI EARLY 26 FAIR 59 GEN GOOD 96 GOOD  
ADI LATE 99 GOOD 8 POOR 113 VERY GOOD  
MAX LVORI EARLY 9 4 8  
MAX LVORI LATE 3 7 1  
MIN VSBY EARLY 6 FOG 8 7  
MIN VSBY LATE 8 6 FOG 7  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. MINIMUM RH 42 PERCENT. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS AROUND 70. MINIMUM RH 37 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. MINIMUM RH 46 PERCENT. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. MINIMUM RH  
61 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH  
66 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
GAZ018-026-028-029-202000-  
STEPHENS-FRANKLIN-HART-ELBERT-  
INCLUDING THE CITIES OF BOYDVILLE, TOCCOA, ROYSTON, GUMLOG,  
LAVONIA, FRANKLIN SPRINGS, CANON, HARTWELL, NUBERG, REED CREEK,  
ELBERTON, FORTSONIA, MIDDLETON, AND RUCKERSVILLE  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
CHANCE PRECIP (%) 0 50 0  
PRECIP TYPE NONE TSTMS NONE  
MAX/MIN TEMP 89 67 85  
MIN/MAX RH % 45 100 40  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 9 G19  
WIND 20FT/LATE(MPH) SW 6 SW 5 W 13 G23  
PRECIP DURATION 0 2 0  
PRECIP AMOUNT 0.00 0.22 0.00  
PRECIP BEGIN 8 PM  
PRECIP END CONTINUING  
CHANCE OF THUNDER (%) 0 40 0  
INVERSION(TEMP/TIME) 72/0900 NONE NONE  
DISPERSION FAIR  
DSI 2 2  
MIXING HGT(FT-AGL) 6300 5600  
TRANSPORT WND (MPH) SW 15 W 24  
VENT RATE (MPH-FT) 94500 134400  
ADI EARLY 28 FAIR 57 GEN GOOD 76 GOOD  
ADI LATE 105 VERY GOOD9 POOR 106 VERY GOOD  
MAX LVORI EARLY 9 4 7  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 7 8 8  
MIN VSBY LATE 8 8 8  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S. MINIMUM RH 39 PERCENT. WEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS IN THE MID 50S. HIGHS IN  
THE UPPER 70S. MINIMUM RH 36 PERCENT. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 70S. MINIMUM RH 43 PERCENT. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 56 PERCENT. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH  
61 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
SCZ101>103-202000-  
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-  
INCLUDING THE CITIES OF MOUNTAIN REST, ROCKY BOTTOM,  
AND GLASSY MOUNTAIN  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
CHANCE PRECIP (%) 20 60 0  
PRECIP TYPE TSTMS TSTMS NONE  
MAX/MIN TEMP 81 63 81  
MIN/MAX RH % 54 100 39  
WIND 20FT/EARLY(MPH) LGT/VAR SW 3 W 5 G18  
WIND 20FT/LATE(MPH) S 4 SW 4 W 8 G22  
PRECIP DURATION 0 2 0  
PRECIP AMOUNT 0.00 0.41 0.00  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 20 50 0  
INVERSION(TEMP/TIME) 67/0900 NONE NONE  
DISPERSION POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 4600 6100  
TRANSPORT WND (MPH) SW 12 W 22  
VENT RATE (MPH-FT) 55200 134200  
ADI EARLY 15 GEN POOR 35 FAIR 107 VERY GOOD  
ADI LATE 58 GEN GOOD 6 VERY POOR 138 VERY GOOD  
MAX LVORI EARLY 7 5 9  
MAX LVORI LATE 3 7 1  
MIN VSBY EARLY 7 8 5 FOG  
MIN VSBY LATE 8 5 FOG 5 FOG  
TURNER STABILITY 2 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 70S. MINIMUM RH 40 PERCENT. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. MINIMUM RH 36 PERCENT. NORTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. MINIMUM RH 46 PERCENT. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. MINIMUM RH  
62 PERCENT. LIGHT WINDS.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM  
RH 67 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
SCZ008-010-104>109-202000-  
CHEROKEE-ANDERSON-GREATER OCONEE-GREATER PICKENS-  
CENTRAL GREENVILLE-SOUTHERN GREENVILLE-NORTHERN SPARTANBURG-  
SOUTHERN SPARTANBURG-  
INCLUDING THE CITIES OF GAFFNEY, ANDERSON, SENECA, WALHALLA,  
OAKWAY, WESTMINSTER, EASLEY, DACUSVILLE, CLEMSON, GREENVILLE,  
TAYLORS, GREER, BEREA, MAULDIN, FORK SHOALS, SIMPSONVILLE,  
FOUNTAIN INN, BOILING SPRINGS SC, FINGERVILLE, DUNCAN, LYMAN,  
LANDRUM, WELLFORD, INMAN, AND SPARTANBURG  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
CHANCE PRECIP (%) 0 50 0  
PRECIP TYPE NONE TSTMS NONE  
MAX/MIN TEMP 86 66 86  
MIN/MAX RH % 51 100 38  
WIND 20FT/EARLY(MPH) LGT/VAR S 4 SW 8 G19  
WIND 20FT/LATE(MPH) S 5 SW 4 W 13 G23  
PRECIP DURATION 0 2 0  
PRECIP AMOUNT 0.00 0.28 0.00  
PRECIP BEGIN CONTINUING  
PRECIP END CONTINUING  
CHANCE OF THUNDER (%) 0 30 0  
INVERSION(TEMP/TIME) 70/0900 NONE NONE  
DISPERSION POOR  
DSI 2 3  
MIXING HGT(FT-AGL) 5200 6500  
TRANSPORT WND (MPH) SW 10 W 23  
VENT RATE (MPH-FT) 52000 149500  
ADI EARLY 19 GEN POOR 50 GEN GOOD 81 GOOD  
ADI LATE 64 GOOD 9 POOR 103 VERY GOOD  
MAX LVORI EARLY 9 5 7  
MAX LVORI LATE 3 7 1  
MIN VSBY EARLY 8 8 8  
MIN VSBY LATE 8 7 8  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS AROUND 80. MINIMUM RH 38 PERCENT. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS IN THE LOWER 50S. HIGHS  
IN THE MID 70S. MINIMUM RH 35 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. MINIMUM RH 42 PERCENT. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM RH 56 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
SCZ009-011>014-019-202000-  
YORK-ABBEVILLE-LAURENS-UNION-CHESTER-GREENWOOD-  
INCLUDING THE CITIES OF CATAWBA, ROCK HILL, ABBEVILLE,  
CALHOUN FALLS, LAURENS, CLINTON, UNION, MONARCH MILLS,  
BLACKSTOCK, CHESTER, CORNWELL, GREAT FALLS, WARE SHOALS,  
AND NINETY SIX  
250 AM EDT TUE MAY 20 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
CHANCE PRECIP (%) 20 40 0  
PRECIP TYPE SHOWERS TSTMS NONE  
MAX/MIN TEMP 87 67 86  
MIN/MAX RH % 49 100 39  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) S 4 SW 4 W 11 G23  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 0 20 0  
INVERSION(TEMP/TIME) 71/0900 2000 69/0800  
DISPERSION POOR  
DSI 2 3  
MIXING HGT(FT-AGL) 5800 6300  
TRANSPORT WND (MPH) SW 10 W 23  
VENT RATE (MPH-FT) 58000 144900  
ADI EARLY 19 GEN POOR 50 GEN GOOD 87 GOOD  
ADI LATE 66 GOOD 8 POOR 107 VERY GOOD  
MAX LVORI EARLY 9 5 8  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 7 8 8  
MIN VSBY LATE 8 8 8  
TURNER STABILITY 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. MINIMUM RH 37 PERCENT. WEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. MINIMUM RH 36 PERCENT. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 70S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. MINIMUM RH 53 PERCENT. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES BELOW NORMAL. PRECIPITATION ABOVE NORMAL.  
 

 
 
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