268  
FNUS52 KGSP 200707  
FWFGSP  
 
FIRE WEATHER PLANNING FORECAST FOR MUCH OF WRN NC...NW SC AND NE GA  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
307 AM EDT MON APR 20 2026  
 
...RED FLAG WARNING IN EFFECT FOR NORTHEAST GEORGIA FROM NOON TO  
8 PM...  
 
...INCREASED FIRE DANGER FROM 11 AM TO 8 PM FOR MOST OF WESTERN  
NORTH CAROLINA WITH THE EXCEPTION OF THE NORTHERN MOUNTAINS...  
   
DISCUSSION
 
 
1. A RED FLAG WARNING IS IN EFFECT FROM NOON TO 8 PM FOR NORTHEAST  
GEORGIA AND A SPECIAL WEATHER STATEMENT IS IN EFFECT FROM 11  
AM TO 8 PM FOR MOST OF WESTERN NORTH CAROLINA (OUTSIDE THE  
NORTHERN MOUNTAINS). BURN BANS REMAIN IN EFFECT UNTIL FURTHER  
NOTICE ACROSS THE CAROLINAS. ANY FIRE THAT DEVELOPS WILL CATCH  
AND SPREAD QUICKLY. OUTDOOR BURNING IS NOT RECOMMENDED.  
2. A FREEZE WARNING IS IN EFFECT FOR THE NORTHERN NORTH CAROLINA  
MOUNTAINS AND A FROST ADVISORY IN EFFECT FOR THE MAJORITY OF  
THE NORTH CAROLINA MOUNTAINS (OUTSIDE THE FREEZE WARNING), THE  
NORTHERN NORTH CAROLINA FOOTHILLS, AND THE NORTHERN NORTH CAROLINA  
PIEDMONT FROM MIDNIGHT TONIGHT THROUGH 9 AM TUESDAY. FROST AND  
FREEZE CONDITIONS COULD KILL CROPS, OTHER SENSITIVE VEGETATION  
AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR PLUMBING.  
3. TEMPERATURES RETURN TO ABOVE NORMAL DURING THE LATTER HALF OF  
THE WEEK, WHILE VERY DRY CONDITIONS CONTINUE. VERY LOW-TO- CRITICAL  
AFTERNOON RH WILL ENHANCE THE FIRE DANGER THROUGH THE END OF THE  
WORK WEEK. A FRONTAL SYSTEM WILL BRING RAIN CHANCES NEXT WEEKEND.  
 
NCZ033-049-050-202000-  
AVERY-YANCEY-MITCHELL-  
INCLUDING THE CITIES OF INGALLS, BANNER ELK, NEWLAND, SWISS,  
BURNSVILLE, CELO, MICAVILLE, RAMSEYTOWN, BUSICK, SPRUCE PINE,  
AND POPLAR  
307 AM EDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 56 32 66  
MIN/MAX RH % 35 74 27  
WIND 20FT/EARLY(MPH) NW 9 G34 NW 6 G27 LGT/VAR  
WIND 20FT/LATE(MPH) NW 14 G33 LGT/VAR W 4  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 39/0800 NONE NONE  
DISPERSION VERY POOR  
DSI 1 2  
MIXING HGT(FT-AGL) 6700 6100  
TRANSPORT WND (MPH) NW 36 NW 14  
VENT RATE (MPH-FT) 241200 85400  
ADI EARLY 113 VERY GOOD137 VERY GOOD54 GEN GOOD  
ADI LATE 160 VERY GOOD4 VERY POOR 93 GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 3 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70. MINIMUM RH 31 PERCENT. WEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 36 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 36 PERCENT.  
SOUTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
NCZ501-503-505-202000-  
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-  
INCLUDING THE CITIES OF PATTERSON, JONAS RIDGE, ASHFORD,  
SUGAR HILL, WOODLAWN, AND OLD FORT  
307 AM EDT MON APR 20 2026  
 
...INCREASED FIRE DANGER IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THIS EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 65 35 71  
MIN/MAX RH % 26 73 24  
WIND 20FT/EARLY(MPH) W 6 G28 NW 5 G23 LGT/VAR  
WIND 20FT/LATE(MPH) NW 12 G27 LGT/VAR S 3  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 42/0800 NONE NONE  
DISPERSION VERY POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 8300 5900  
TRANSPORT WND (MPH) NW 33 SW 13  
VENT RATE (MPH-FT) 273900 76700  
ADI EARLY 178 VERY GOOD174 VERY GOOD33 FAIR  
ADI LATE 190 VERY GOOD3 VERY POOR 82 GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 3 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
24 PERCENT. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 80. MINIMUM RH 29 PERCENT. LIGHT  
WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 29 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. MINIMUM RH 42 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. MINIMUM RH 49 PERCENT. NORTHWEST 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  
307 AM EDT MON APR 20 2026  
 
...INCREASED FIRE DANGER IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THIS EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 62 36 69  
MIN/MAX RH % 29 81 26  
WIND 20FT/EARLY(MPH) W 6 G28 NW 6 G23 LGT/VAR  
WIND 20FT/LATE(MPH) NW 13 G29 LGT/VAR W 5  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 45/0900 NONE NONE  
DISPERSION VERY POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 8500 6700  
TRANSPORT WND (MPH) NW 33 NW 13  
VENT RATE (MPH-FT) 280500 87100  
ADI EARLY 124 VERY GOOD152 VERY GOOD41 GEN GOOD  
ADI LATE 165 VERY GOOD3 VERY POOR 86 GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 3 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 27 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 32 PERCENT.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
32 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. MINIMUM RH 53 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
NCZ303-202000-  
NORTH CAROLINA PORTION OF THE GREAT SMOKY MOUNTAINS NATIONAL PARK-  
307 AM EDT MON APR 20 2026  
 
...INCREASED FIRE DANGER IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THIS EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 58 37 67  
MIN/MAX RH % 35 80 27  
WIND 20FT/EARLY(MPH) W 6 G30 NW 6 G25 NW 3  
WIND 20FT/LATE(MPH) NW 12 G30 LGT/VAR W 6 G15  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 43/0900 NONE NONE  
DISPERSION VERY POOR  
DSI 1 2  
MIXING HGT(FT-AGL) 6900 6500  
TRANSPORT WND (MPH) NW 30 NW 12  
VENT RATE (MPH-FT) 207000 78000  
ADI EARLY 101 VERY GOOD140 VERY GOOD61 GOOD  
ADI LATE 140 VERY GOOD3 VERY POOR 76 GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 3 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70. MINIMUM RH 30 PERCENT. SOUTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 34 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
36 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 60S. MINIMUM RH 60 PERCENT.  
SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. MINIMUM RH 58 PERCENT. NORTHEAST 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  
307 AM EDT MON APR 20 2026  
 
...INCREASED FIRE DANGER IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THIS EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 62 37 70  
MIN/MAX RH % 31 87 25  
WIND 20FT/EARLY(MPH) NW 5 G26 NW 5 G23 LGT/VAR  
WIND 20FT/LATE(MPH) NW 11 G29 LGT/VAR W 4  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 39/0800 NONE NONE  
DISPERSION VERY POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 7900 7000  
TRANSPORT WND (MPH) NW 31 NW 12  
VENT RATE (MPH-FT) 244900 84000  
ADI EARLY 119 VERY GOOD170 VERY GOOD55 GEN GOOD  
ADI LATE 184 VERY GOOD3 VERY POOR 88 GOOD  
MAX LVORI EARLY 3 3 5  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
28 PERCENT. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 31 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
34 PERCENT. NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 56 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. MINIMUM RH 55 PERCENT. SOUTHEAST 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  
307 AM EDT MON APR 20 2026  
 
...INCREASED FIRE DANGER IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THIS EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 70 37 71  
MIN/MAX RH % 24 72 24  
WIND 20FT/EARLY(MPH) W 4 G18 N 5 G17 LGT/VAR  
WIND 20FT/LATE(MPH) NW 10 G21 LGT/VAR S 4  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 50/0900 NONE NONE  
DISPERSION VERY POOR  
DSI 3 3  
MIXING HGT(FT-AGL) 9800 5600  
TRANSPORT WND (MPH) NW 29 SW 13  
VENT RATE (MPH-FT) 284200 72800  
ADI EARLY 154 VERY GOOD178 VERY GOOD26 FAIR  
ADI LATE 200 VERY GOOD4 VERY POOR 75 GOOD  
MAX LVORI EARLY 3 2 3  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
23 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 27 PERCENT.  
LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.   
FRIDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 26 PERCENT.  
WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. MINIMUM RH 37 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. MINIMUM RH 46 PERCENT. NORTHWEST WINDS AROUND 5 MPH.  
 

 
 
NCZ036-037-057-202000-  
IREDELL-DAVIE-ROWAN-  
INCLUDING THE CITIES OF STATESVILLE, MOORESVILLE, FARMINGTON,  
FORK CHURCH, MOCKSVILLE, ADVANCE, AND SALISBURY  
307 AM EDT MON APR 20 2026  
 
...INCREASED FIRE DANGER IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THIS EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 69 35 71  
MIN/MAX RH % 26 63 23  
WIND 20FT/EARLY(MPH) W 4 G15 N 5 G16 LGT/VAR  
WIND 20FT/LATE(MPH) NW 10 G20 LGT/VAR S 3  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 51/0900 2200 45/0900  
DISPERSION VERY POOR  
DSI 3 3  
MIXING HGT(FT-AGL) 9600 4800  
TRANSPORT WND (MPH) NW 28 SW 12  
VENT RATE (MPH-FT) 268800 57600  
ADI EARLY 157 VERY GOOD176 VERY GOOD26 FAIR  
ADI LATE 200 VERY GOOD5 VERY POOR 65 GOOD  
MAX LVORI EARLY 3 2 3  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
24 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 29 PERCENT.  
LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.   
FRIDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 26 PERCENT.  
WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. MINIMUM RH 37 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. MINIMUM RH 47 PERCENT. NORTH 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  
307 AM EDT MON APR 20 2026  
 
...INCREASED FIRE DANGER IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THIS EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR CLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 72 39 72  
MIN/MAX RH % 23 58 21  
WIND 20FT/EARLY(MPH) SW 4 G15 N 7 G18 NE 3  
WIND 20FT/LATE(MPH) NW 11 G21 NE 3 S 3  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 53/0900 0100 48/0900  
DISPERSION POOR  
DSI 3 3  
MIXING HGT(FT-AGL) 10300 5100  
TRANSPORT WND (MPH) NW 25 SW 9  
VENT RATE (MPH-FT) 257500 45900  
ADI EARLY 130 VERY GOOD189 VERY GOOD28 FAIR  
ADI LATE 195 VERY GOOD6 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 3 2 3  
MAX LVORI LATE 1 2 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
23 PERCENT. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 26 PERCENT.  
WEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 24 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. MINIMUM RH 35 PERCENT. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. MINIMUM RH 46 PERCENT. WEST WINDS AROUND 5 MPH.  
 

 
 
GAZ010-017-202000-  
RABUN-HABERSHAM-  
INCLUDING THE CITIES OF CLAYTON, PINE MOUNTAIN, MOUNTAIN CITY,  
CORNELIA, BALDWIN, DEMOREST, CLARKESVILLE, AND HOLLYWOOD  
307 AM EDT MON APR 20 2026  
 
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS  
EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 70 41 72  
MIN/MAX RH % 25 82 27  
WIND 20FT/EARLY(MPH) W 4 G22 NW 4 G20 LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 G23 LGT/VAR S 4  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 48/0900 NONE NONE  
DISPERSION VERY POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 8800 6100  
TRANSPORT WND (MPH) NW 28 W 9  
VENT RATE (MPH-FT) 246400 54900  
ADI EARLY 110 VERY GOOD183 VERY GOOD24 FAIR  
ADI LATE 200 VERY GOOD3 VERY POOR 72 GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
25 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 27 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.   
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 29 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. MINIMUM RH 47 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 51 PERCENT. WEST  
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  
307 AM EDT MON APR 20 2026  
 
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS  
EVENING...  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 76 45 76  
MIN/MAX RH % 23 79 24  
WIND 20FT/EARLY(MPH) W 3 NW 5 G16 NE 3  
WIND 20FT/LATE(MPH) NW 9 G19 LGT/VAR SE 4  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 53/0900 0100 52/0900  
DISPERSION VERY POOR  
DSI 3 3  
MIXING HGT(FT-AGL) 10200 5500  
TRANSPORT WND (MPH) NW 24 W 7  
VENT RATE (MPH-FT) 244800 38500  
ADI EARLY 61 GOOD 182 VERY GOOD28 FAIR  
ADI LATE 196 VERY GOOD4 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
24 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 25 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.   
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
27 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 47 PERCENT.  
WEST WINDS AROUND 5 MPH.  
 

 
 
SCZ101>103-202000-  
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-  
INCLUDING THE CITIES OF MOUNTAIN REST, ROCKY BOTTOM,  
AND GLASSY MOUNTAIN  
307 AM EDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 70 41 71  
MIN/MAX RH % 24 77 26  
WIND 20FT/EARLY(MPH) W 3 G18 NW 4 G19 LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 G22 LGT/VAR S 4  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 49/0900 NONE NONE  
DISPERSION VERY POOR  
DSI 2 2  
MIXING HGT(FT-AGL) 9900 5300  
TRANSPORT WND (MPH) NW 28 SW 10  
VENT RATE (MPH-FT) 277200 53000  
ADI EARLY 119 VERY GOOD185 VERY GOOD23 FAIR  
ADI LATE 200 VERY GOOD4 VERY POOR 63 GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
25 PERCENT. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 80. MINIMUM RH 28 PERCENT. LIGHT  
WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.   
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
29 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. MINIMUM RH 45 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. MINIMUM RH 50 PERCENT. NORTHWEST 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  
307 AM EDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 75 42 74  
MIN/MAX RH % 23 72 24  
WIND 20FT/EARLY(MPH) W 4 NW 6 G17 NE 3  
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR S 4  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 52/0900 NONE NONE  
DISPERSION VERY POOR  
DSI 3 3  
MIXING HGT(FT-AGL) 10500 5200  
TRANSPORT WND (MPH) NW 24 SW 8  
VENT RATE (MPH-FT) 252000 41600  
ADI EARLY 98 GOOD 181 VERY GOOD29 FAIR  
ADI LATE 199 VERY GOOD4 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 3 2 3  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
24 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 25 PERCENT.  
LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
26 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
MINIMUM RH 46 PERCENT. WEST 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  
307 AM EDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
MAX/MIN TEMP 75 42 74  
MIN/MAX RH % 22 61 21  
WIND 20FT/EARLY(MPH) W 3 N 4 G17 NE 3  
WIND 20FT/LATE(MPH) W 8 G20 LGT/VAR S 3  
PRECIP DURATION 0 0 0  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
CHANCE OF THUNDER (%) 0 0 0  
INVERSION(TEMP/TIME) 59/1000 2200 50/0900  
DISPERSION VERY POOR  
DSI 3 3  
MIXING HGT(FT-AGL) 10600 5200  
TRANSPORT WND (MPH) NW 22 NW 5  
VENT RATE (MPH-FT) 233200 26000  
ADI EARLY 76 GOOD 178 VERY GOOD31 FAIR  
ADI LATE 198 VERY GOOD5 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 3 2 3  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
TURNER STABILITY 2 6 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
23 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 24 PERCENT.  
LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.   
FRIDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 24 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. MINIMUM RH 38 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. MINIMUM RH 45 PERCENT. WEST WINDS AROUND 5 MPH.  
 

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

 
 
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