648  
FNUS72 KILM 211337  
FWSILM  
 
SPOT FORECAST FOR QUARRY FIRE...STATE OF NORTH CAROLINA  
NATIONAL WEATHER SERVICE WILMINGTON NC  
937 AM EDT TUE JUL 21 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 EDT ON JULY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...OR IF YOU HAVE QUESTIONS  
OR CONCERNS ABOUT THIS FORECAST...CONTACT THE NATIONAL WEATHER  
SERVICE IN WILMINGTON AT 910-762-1374.  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
DISCUSSION
 
 
ABOVE-NORMAL HEAT AND HUMIDITY CONTINUE THROUGH WEDNESDAY WITH  
ISOLATED SHOWERS AND STORMS EACH DAY. A STRONG COLD FRONT WILL  
APPROACH MID TO LATE WEEK WITH SCATTERED TO NUMEROUS SHOWERS AND  
STORMS EXPECTED TO ARRIVE ON THURSDAY OR THURSDAY NIGHT AND LINGER  
INTO THE WEEKEND AS THE FRONT STALLS. AHEAD OF THIS FRONT, GUSTY  
SOUTHWEST WINDS WILL OCCUR ON TUESDAY AND WEDNESDAY.  
 
WIND PROFILE ANALYSIS/FIRE CONTROL OVER FLAT TERRAIN IS FAVORABLE.  
 
FOG POTENTIAL FOR TONIGHT IS NONE.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE MORNING.  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN  
THE AFTERNOON, THEN SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE AFTERNOON.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........66 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 10 TO 14 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
MORNING.  
MAX MIXING HGT......3200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 21 TO 29 MPH.  
MAX VENT RATE.......GOOD (73191 MPH-FT).  
MAX LVORI...........3.  
MAX ADI.............83.  
CHANCE OF LIGHTNING.20 PERCENT.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........33 32 45 55 51 49 51 34  
WEATHER COV..... SCH SCH CHC SCH SCH  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ SCH SCH CHC SCH SCH  
CHC OF THDR (%).10 10 20 20 20 10 10 10  
CHC OF LTNG (%).10 10 20 20 20 10 10 10  
TEMP............88 89 90 90 90 90 90 89  
RH..............72 69 66 68 67 69 66 67  
20 FT WIND DIR..SW SW SW S S S S S  
20 FT WIND SPD..10 12 13 13 13 13 14 14  
20 FT WIND GUST.14 15 18 19 20 20 20 20  
MIX HGT (KFT)...3.0 3.2 3.2 3.2 3.1 2.6 2.6 2.5  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.21 21 22 21 23 25 26 29  
STABILITY.......C C C D D C D C  
LVORI...........3 1 1 1 1 1 1 1  
ADI.............67 68 73 51 56 75 59 83  
VRATE MPH-FT/1K.63 66 70 66 71 67 70 73  
VENTRATE CAT....GD GD GD GD GD GD GD GD  
SFC PRES (IN)...995 996 996 996 996 996 996 991  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER 3 AM.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....AROUND 81.  
MAX HUMIDITY........84 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 12 TO 14 MPH WITH GUSTS TO  
AROUND 21 MPH. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS AFTER 3 AM.  
MIN MIXING HGT......600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 22 TO 30 MPH.  
MIN VENT RATE.......POOR (16178 MPH-FT).  
MAX LVORI...........3.  
MIN ADI.............20.  
CHANCE OF LIGHTNING.10 PERCENT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........24 31 26 37 48 32 39 43 45 44 49 45  
WEATHER COV..... SCH SCH  
WEATHER TYPE.... RW RW  
TSTM COV........ SCH SCH  
CHC OF THDR (%).0 0 0 0 0 0 0 0 10 10 10 10  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 10 10 10 10  
TEMP............88 86 84 83 83 83 83 83 83 83 82 82  
RH..............70 73 78 82 82 82 82 82 81 82 82 82  
20 FT WIND DIR..S S S S SW SW SW SW SW SW SW SW  
20 FT WIND SPD..14 14 13 14 14 13 13 12 12 12 12 12  
20 FT WIND GUST.21 21 20 20 20 20 20 19 19 18 19 18  
MIX HGT (KFT)...2.4 2.4 2.1 1.9 1.5 1.2 0.6 0.7 1.0 0.9 0.9 0.9  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.30 30 29 25 26 25 25 24 24 23 23 22  
STABILITY.......D D D D D D D D D D D D  
LVORI...........1 3 3 3 3 3 3 3 3 3 3 3  
ADI.............40 40 39 28 30 23 23 22 22 21 21 20  
VRATE MPH-FT/1K.73 70 62 49 40 32 16 17 25 21 20 19  
VENTRATE CAT....GD GD GD FR FR PR PR PR PR PR PR PR  
SFC PRES (IN)...991 991 989 989 989 992 992 992 991 991 991 990  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS LATE  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE MORNING.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........68 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 12 TO 16 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
MORNING AND EARLY AFTERNOON.  
MAX MIXING HGT......3900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.  
MAX VENT RATE.......GOOD (85537 MPH-FT).  
MAX LVORI...........4.  
MAX ADI.............81.  
CHANCE OF LIGHTNING.20 PERCENT.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........48 43 40 54 60 65 68 63 62 60 58 67  
WEATHER COV.....SCH SCH SCH SCH CHC SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH CHC SCH SCH SCH  
CHC OF THDR (%).10 20 10 10 10 10 10 20 0 0 0 0  
CHC OF LTNG (%).10 20 10 10 10 10 10 20 0 0 0 0  
TEMP............82 82 83 86 88 89 90 91 91 90 90 89  
RH..............82 84 82 77 72 70 69 69 69 68 69 70  
20 FT WIND DIR..SW SW SW SW SW SW SW S S S S S  
20 FT WIND SPD..12 12 12 12 12 14 15 16 15 14 14 14  
20 FT WIND GUST.18 17 17 18 18 20 21 22 22 21 21 21  
MIX HGT (KFT)...0.6 1.0 1.7 2.9 3.4 3.9 3.8 3.7 3.3 3.5 3.3 2.8  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.21 20 21 22 22 22 22 22 22 22 22 25  
STABILITY.......C C C C C C C C C C C C  
LVORI...........4 4 3 3 3 1 1 1 1 1 1 1  
ADI.............16 24 45 69 75 81 79 78 73 76 73 78  
VRATE MPH-FT/1K.13 20 35 64 75 86 82 81 71 77 71 70  
VENTRATE CAT....PR PR PR GD GD GD GD GD GD GD GD GD  
SFC PRES (IN)...990 990 994 994 994 997 997 997 995 995 995 992  
 

 
FORECASTER...BACON  
REQUESTED BY...SAFETY OFFICER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2617869.0/ILM  
.DELDT 07/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL THOMAS.CRATE@NCPARKS.GOV  
 
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